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KOISHIKAWA PARK TOWER

Tokyo 23 Wards, Bunkyo Ward, Koishikawa 4-chome. Above ground: 23 floors, Built in 1991。

Brand: Park Tower (Mitsui Fudosan Residential Co., Ltd.)

Total units 146 units For sale 2 unitsFor rent 1 unit Listing rate 1.4% For sale2 units ÷ total units146 units・ as of

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KOISHIKAWA PARK TOWER is a high-rise condominium in Tokyo, Bunkyo Ward, Koishikawa 4-chome with 23 floors above ground, 146 total units.Completed in 9/1991.Listings shown: 2 units for sale, 1 units for rent (as of 2026-10-21).

TOWER DOSSIER / 12 FACTS

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This single card combines verified building-register facts with units identified as currently listed. Unverified information is not presented as “none.”

LocationTokyo 23 Wards, Bunkyo Ward, Koishikawa 4-chome Building register · checked 2026-09-13
CompletedSeptember 1991 Building register · checked 2026-09-13
Floors Above Ground23 floors Building register · checked 2026-09-13
Total units146 units Building register · checked 2026-09-13
Structuresteel-reinforced concrete and; B2, 23 stories above ground Building register · checked 2026-10-13
Land rightsFreehold Building register · checked 2026-09-12

Building-register values are verified against a source for each field. Listing totals may combine buildings on the same site and use asking prices, not transaction prices. “No listing summary” does not prove that an amenity or listing does not exist.

12 Data Cards for KOISHIKAWA PARK TOWER
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Asking Price・Asking rent

These are current asking prices, not closed sale prices or sale valuations. For multi-building developments, units on the same site are aggregated.

For sale

Asking Price

Listing summary as of

JPY 278,000,000JPY 478,000,000

Active listings
2 units
Interior area
102.91〜176.54㎡

Monthly total of management and repair reserve fees

61,200〜105,840yen

Range for 2 units with verified cost details.Excludes mortgage payments, taxes, parking, and other costs.

View For sale units and cost details

View area, floor, and median price
Active listings 2 Units
Price range JPY 278,000,000–JPY 478,000,000 (median: JPY 378,000,000)
Price per tsubo (median) 894 ¥10,000/tsubo
Interior area 102.91 〜 176.54 ㎡
Floor Floors 15–20
Layout 3LDK 1, 3LDK+S (storage room) 1
For rent

Asking rent

Listing summary as of

JPY 450,000/monthJPY 450,000/month

Active listings
1 units
Interior area
101.85〜101.85㎡

View For rent units and cost details

View area, floor, and median price
Active listings 1 Units
Price range JPY 450,000/month–JPY 450,000/month (median: JPY 450,000/month)
Price per tsubo (median) 14,605 yen/tsubo/month
Interior area 101.85 〜 101.85 ㎡
Floor Floors 5–5
Layout 3LDK 1

Units currently for sale or rent

For sale(2 units)

Price Price per tsubo / m² Interior area Layout Floor Orientation Management fee + repair reserve (monthly) Occupancy Estimated listing period Difference from sale estimateOverall INDEX
47,800 ¥10,000 895.1¥10,000/tsubo270.8¥10,000/m² 176.54 ㎡ 3LDK+S (storage room) 20 floor Southwest 105,840 yen — 134 or more daysOldest observed date・2026-06-09 +71.8%Est. approx.JPY 278,210,000 42.7
27,800 ¥10,000 893¥10,000/tsubo270.1¥10,000/m² 102.91 ㎡ 3LDK · Corner unit 15 floor Northwest 61,200 yen — 5 or more daysOldest observed date・2026-10-16 +20.8%Est. approx.JPY 230,180,000 43.7

Listing checked 2026-10-21

The difference from the sale valuation shows how far the asking price is above (+) or below (−) the estimated sale value. Asking prices normally exceed estimated sale values because they precede reductions and negotiation. Overall INDEX is the composite TOWERS SELECT INVESTMENT INDEX score, a 50-point-based relative assessment of all currently listed units.(calculated 2026-10-21). A breakdown is provided on each unit page. This does not guarantee the closing price or future value.

For rent(1 units)

rental Rent per tsubo Interior area Layout Floor Orientation Management fee (monthly) DepositKey moneyAvailability Estimated listing period
45.0 ¥10,000/monthMonthly total unverified 14,605yen/tsubo/month4,418yen/m² 101.85 ㎡ 3LDK · Corner unit 5 floor Southwest — 45.0 ¥10,000 — Immediately 31 or more daysOldest observed date・2026-09-20

The monthly total is rent plus the management fee. It excludes deposits, key money, and other upfront costs.Listing checked 2026-10-21

By FloorPrice per TsuboDistribution

Currently listed units in the same building and units confirmed as removed during the most recent 30 days with complete daily collection are shown with floor on the horizontal axis and Price per Tsubo on the vertical axis. All values are the last confirmed asking price or rent, not transaction prices.

For sale ¥10,000/tsubo

Active listings 2Units
Active ListingsSale Valuation for a Standard 70㎡ Unit
For sale by floorPrice per Tsubo distribution. The horizontal axis shows floor and the vertical axis shows ¥10,000/tsubo. Active 2Units. Price per Tsubo(¥10,000/tsubo) 600 700 800 900 0 5 10 15 20 25 floor Estimated Sale Valuation:70㎡ · Estimate a hypothetical unit on each floor Floor 15, 893.02 ¥10,000/tsubo, 102.91㎡, 3LDK Floor 20, 895.08 ¥10,000/tsubo, 176.54㎡, 3LDK+S (storage room)
Tap a point to see a unit summary and a link to the unit page or listing history here.
View valuation line criteria and floor-by-floor values
  • Because Management Fee was not entered, a monthly amount of JPY 34,831 is estimated from the median per-square-meter amount for 2 same-building records (active listing).
  • Because Repair Reserve was not entered, a monthly amount of JPY 6,966 is estimated from the median per-square-meter amount for 2 same-building records (active listing).
  • Because no direction was entered, the estimate uses the model's neutral value.
  • Because corner-unit status is unknown, the estimate uses standard-unit conditions.
  • The estimate assumes a vacant sale or rental. It does not reflect interior condition, views, or individual lease terms. If the unit is renovated, select that optional condition to include it in the sale estimate.
  • This is an indicative estimate based on the entered conditions. It does not identify a specific active listing and may differ from the estimate on a unit page.
  • 1Floor:601.5 ¥10,000/tsubo
  • 2Floor:619.1 ¥10,000/tsubo
  • 3Floor:629.6 ¥10,000/tsubo
  • 4Floor:642.1 ¥10,000/tsubo
  • 5Floor:655.1 ¥10,000/tsubo
  • 6Floor:662.1 ¥10,000/tsubo
  • 7Floor:670.1 ¥10,000/tsubo
  • 8Floor:663.3 ¥10,000/tsubo
  • 9Floor:662.8 ¥10,000/tsubo
  • 10Floor:665.9 ¥10,000/tsubo
  • 11Floor:667.8 ¥10,000/tsubo
  • 12Floor:673.9 ¥10,000/tsubo
  • 13Floor:679.1 ¥10,000/tsubo
  • 14Floor:680.3 ¥10,000/tsubo
  • 15Floor:684.4 ¥10,000/tsubo
  • 16Floor:684.0 ¥10,000/tsubo
  • 17Floor:680.5 ¥10,000/tsubo
  • 18Floor:685.6 ¥10,000/tsubo
  • 19Floor:692.9 ¥10,000/tsubo
  • 20Floor:702.5 ¥10,000/tsubo
  • 21Floor:707.6 ¥10,000/tsubo
  • 22Floor:717.3 ¥10,000/tsubo
  • 23Floor:730.4 ¥10,000/tsubo

Units on the same floor with the same unit price are grouped into one point showing the unit count. Differences in size, layout, orientation, and other features also affect the unit price.

View distribution data
  • Floor 15, 893.02 ¥10,000/tsubo, 102.91㎡, 3LDK Unit page
  • Floor 20, 895.08 ¥10,000/tsubo, 176.54㎡, 3LDK+S (storage room) Unit page

For rent yen/tsubo/month

Active listings 1Units / Past 30 — listing ended 2Units
Active ListingsPrice Revision(Previous → Current)Past 30 — listing ended
For rent by floorPrice per Tsubo distribution. The horizontal axis shows floor and the vertical axis shows yen/tsubo/month. Active 1Units, past 30 — listing ended2Units. Price per Tsubo(yen/tsubo/month) 14,000 15,000 16,000 17,000 18,000 5 6 7 8 9 10 11 floor Floor 5 · previously 15,091.81 yen/tsubo/month → now 14,604.98 yen/tsubo/month Floor 7, 14,604.98 yen/tsubo/month, 101.85㎡, 3LDK, Delisted Sept. 28, 2026 Floor 11, 17,147.13 yen/tsubo/month, 102.18㎡, 3LDK, Delisted Oct. 3, 2026 Floor 5, 14,604.98 yen/tsubo/month, 101.85㎡, 3LDK
Tap a point to see a unit summary and a link to the unit page or listing history here.

Units on the same floor with the same unit price are grouped into one point showing the unit count. Differences in size, layout, orientation, and other features also affect the unit price.Rent is monthly and excludes management and other fees.

View distribution data
  • Floor 7, 14,604.98 yen/tsubo/month, 101.85㎡, 3LDK, Delisted Sept. 28, 2026 Listing history
  • Floor 11, 17,147.13 yen/tsubo/month, 102.18㎡, 3LDK, Delisted Oct. 3, 2026 Listing history
  • Floor 5, 14,604.98 yen/tsubo/month, 101.85㎡, 3LDK Unit page

Overview

Item Value
Building KOISHIKAWA PARK TOWER
Location (neighborhood) Koishikawa 4-chome
Location (street address) Tokyo, Bunkyo Ward, Koishikawa 4-chome, 16-13
Above-ground floors 23 floors above ground
Completion date September 1991
Total units 146 units
Land rights Freehold
Structure SRC steel-reinforced concrete and; B2, 23 stories above ground
Shared amenities Elevator
Management arrangement See the cited source for the official entry
Property management company See the cited source for the official entry
Project developer See the cited source for the official entry
Architect See the cited source for the official entry
General contractor See the cited source for the official entry
Parking conditions Parking available
Management Fee JPY 34,930 per 70 m²
Repair Reserve JPY 6,930 per 70 m²
Assigned elementary school Municipal elementary school assigned by Bunkyo Ward (see cited source)
Assigned junior high school Municipal junior high school assigned by Bunkyo Ward (see cited source)
other_area See the cited source for the official entry

LOCATION

Location map

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LocationTokyo, Bunkyo Ward, Koishikawa 4-chome, 16-13

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Amenities and management

This information has been verified from cited sources. “Unverified” does not mean that an amenity is unavailable. Shared complex amenities may not be located within this tower.

Direct station access Unverified
Structural earthquake protection Unverified
Parking capacity Unverified
Parking conditions Parking available (Building)
Property management company Unverified
Management system and staffing See the cited source for the official entry (Building)
Repair plans and records Unverified
Guest room Unverified
Lounge Unverified
Gym Gym (Building)
Concierge Unverified
Parcel lockers Unverified
24-hour trash disposal on every floor Unverified
Interior corridors Unverified

Shared amenities

Guests and social spaces
  • Party room
Health and fitness
  • Gym
  • Gym
Building features
  • Elevator
  • Elevator
Other
  • Front desk service
  • Other shared amenities

Parking and bicycle parking

CategorySpacesMonthly AmountSize limits and notes
Parking
Bicycle parking

Parking capacity does not guarantee availability or usage rights. Check management rules and related documents for fees, vehicle restrictions, eligibility, and reservations. Amenities, services, and management arrangements may have changed since the retrieval date.

Frequently asked questions about KOISHIKAWA PARK TOWER

How many units are currently listed at KOISHIKAWA PARK TOWER?
Listings as of 2026-10-21: 2 units for sale, 1 rental unit available.
Which companies handle Construction, Architect, Management for KOISHIKAWA PARK TOWER?
Construction: Shimizu Corporation, Architect: Shimizu Corporation, Management: Mitsui Fudosan Residential Service Co., Ltd..
What shared facilities are available at KOISHIKAWA PARK TOWER?
Party room, Gym, Gym are available.

Market activity by building

View active units, new and removed listings, asking-price ranges, and listing duration for the same date. Buildings on the same site may be aggregated.

Display period: October 6, 2026〜October 21, 2026 (up to 30 days). Earlier market conditions are not estimated; data begins on the first day a daily summary was saved.

For sale market activity Confirmed 16 days / unconfirmed or missing 0Date

Latest confirmed values:October 21, 2026

Active listings
2 units
New / removed
0 / 0 units
Asking-price range
27,800〜47,800¥10,000
Median listing duration
70Date
Currently listed units units
For sale・Currently listed units. Daily values are available in the table below. 012 2026-10-06 Active listings 1 units2026-10-07 Active listings 1 units2026-10-08 Active listings 1 units2026-10-09 Active listings 1 units2026-10-10 Active listings 1 units2026-10-11 Active listings 1 units2026-10-12 Active listings 1 units2026-10-13 Active listings 1 units2026-10-14 Active listings 1 units2026-10-15 Active listings 1 units2026-10-16 Active listings 1 units2026-10-17 Active listings 2 units2026-10-18 Active listings 2 units2026-10-19 Active listings 2 units2026-10-20 Active listings 2 units2026-10-21 Active listings 2 units 10/0610/1310/21
New and ended listingsunits/day
For sale・New and ended listings. Daily values are available in the table below. 01 2026-10-06 New listings 0units/day2026-10-07 New listings 0units/day2026-10-08 New listings 0units/day2026-10-09 New listings 0units/day2026-10-10 New listings 0units/day2026-10-11 New listings 0units/day2026-10-12 New listings 0units/day2026-10-13 New listings 0units/day2026-10-14 New listings 0units/day2026-10-15 New listings 0units/day2026-10-16 New listings 0units/day2026-10-17 New listings 1units/day2026-10-18 New listings 0units/day2026-10-19 New listings 0units/day2026-10-20 New listings 0units/day2026-10-21 New listings 0units/day2026-10-06 Listing Ended 0units/day2026-10-07 Listing Ended 0units/day2026-10-08 Listing Ended 0units/day2026-10-09 Listing Ended 0units/day2026-10-10 Listing Ended 0units/day2026-10-11 Listing Ended 0units/day2026-10-12 Listing Ended 0units/day2026-10-13 Listing Ended 0units/day2026-10-14 Listing Ended 0units/day2026-10-15 Listing Ended 0units/day2026-10-16 Listing Ended 0units/day2026-10-17 Listing Ended 0units/day2026-10-18 Listing Ended 0units/day2026-10-19 Listing Ended 0units/day2026-10-20 Listing Ended 0units/day2026-10-21 Listing Ended 0units/day 10/0610/1310/21

● New listing● Listing Ended

Price per tsubo range¥10,000/tsubo
For sale・Price per tsubo range. Daily values are available in the table below. 05001,000 2026-10-06 Median 895.1¥10,000/tsubo2026-10-07 Median 895.1¥10,000/tsubo2026-10-08 Median 895.1¥10,000/tsubo2026-10-09 Median 895.1¥10,000/tsubo2026-10-10 Median 895.1¥10,000/tsubo2026-10-11 Median 895.1¥10,000/tsubo2026-10-12 Median 895.1¥10,000/tsubo2026-10-13 Median 895.1¥10,000/tsubo2026-10-14 Median 895.1¥10,000/tsubo2026-10-15 Median 895.1¥10,000/tsubo2026-10-16 Median 895.1¥10,000/tsubo2026-10-17 Median 894¥10,000/tsubo2026-10-18 Median 894¥10,000/tsubo2026-10-19 Median 894¥10,000/tsubo2026-10-20 Median 894¥10,000/tsubo2026-10-21 Median 894¥10,000/tsubo 10/0610/1310/21

The thick vertical line shows the middle 50% of prices, and the dot shows the median. Changes in listed units also affect the range.

Median listing durationDate
For sale・Median listing duration. Daily values are available in the table below. 050100150 2026-10-06 Median 119Date2026-10-07 Median 120Date2026-10-08 Median 121Date2026-10-09 Median 122Date2026-10-10 Median 123Date2026-10-11 Median 124Date2026-10-12 Median 125Date2026-10-13 Median 126Date2026-10-14 Median 127Date2026-10-15 Median 128Date2026-10-16 Median 129Date2026-10-17 Median 66Date2026-10-18 Median 66Date2026-10-19 Median 68Date2026-10-20 Median 68Date2026-10-21 Median 70Date 10/0610/1310/21
View daily values and sample sizes
Confirmation DateActive listingsNewRemovedAsking-price range and median (¥10,000)Price per tsubo, middle 50% and median (¥10,000/tsubo)Median listing duration
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
119 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
120 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
121 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
122 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
123 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
124 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
125 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
126 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
127 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
128 days (1 units)
1 units0 units0 units47,800〜47,800
Median 47,800(1 units)
895.1〜895.1
Median 895.1(1 units)
129 days (1 units)
2 units1 units0 units27,800〜47,800
Median 37,800(2 units)
893.5〜894.6
Median 894(2 units)
66 days (2 units)
2 units0 units0 units27,800〜47,800
Median 37,800(2 units)
893.5〜894.6
Median 894(2 units)
66 days (2 units)
2 units0 units0 units27,800〜47,800
Median 37,800(2 units)
893.5〜894.6
Median 894(2 units)
68 days (2 units)
2 units0 units0 units27,800〜47,800
Median 37,800(2 units)
893.5〜894.6
Median 894(2 units)
68 days (2 units)
2 units0 units0 units27,800〜47,800
Median 37,800(2 units)
893.5〜894.6
Median 894(2 units)
70 days (2 units)
For rent market activity Confirmed 16 days / unconfirmed or missing 0Date

Latest confirmed values:October 21, 2026

Active listings
1 units
New / removed
0 / 0 units
Asking-price range
450,000〜450,000yen/month
Median listing duration
31Date
Currently listed units units
For rent・Currently listed units. Daily values are available in the table below. 01 2026-10-06 Active listings 1 units2026-10-07 Active listings 1 units2026-10-08 Active listings 1 units2026-10-09 Active listings 1 units2026-10-10 Active listings 1 units2026-10-11 Active listings 1 units2026-10-12 Active listings 1 units2026-10-13 Active listings 1 units2026-10-14 Active listings 1 units2026-10-15 Active listings 1 units2026-10-16 Active listings 1 units2026-10-17 Active listings 1 units2026-10-18 Active listings 1 units2026-10-19 Active listings 1 units2026-10-20 Active listings 1 units2026-10-21 Active listings 1 units 10/0610/1310/21
New and ended listingsunits/day
For rent・New and ended listings. Daily values are available in the table below. 01 2026-10-06 New listings 0units/day2026-10-07 New listings 0units/day2026-10-08 New listings 0units/day2026-10-09 New listings 0units/day2026-10-10 New listings 0units/day2026-10-11 New listings 0units/day2026-10-12 New listings 0units/day2026-10-13 New listings 0units/day2026-10-14 New listings 0units/day2026-10-15 New listings 0units/day2026-10-16 New listings 0units/day2026-10-17 New listings 0units/day2026-10-18 New listings 0units/day2026-10-19 New listings 0units/day2026-10-20 New listings 0units/day2026-10-21 New listings 0units/day2026-10-06 Listing Ended 0units/day2026-10-07 Listing Ended 0units/day2026-10-08 Listing Ended 0units/day2026-10-09 Listing Ended 0units/day2026-10-10 Listing Ended 0units/day2026-10-11 Listing Ended 0units/day2026-10-12 Listing Ended 0units/day2026-10-13 Listing Ended 0units/day2026-10-14 Listing Ended 0units/day2026-10-15 Listing Ended 0units/day2026-10-16 Listing Ended 0units/day2026-10-17 Listing Ended 0units/day2026-10-18 Listing Ended 0units/day2026-10-19 Listing Ended 0units/day2026-10-20 Listing Ended 0units/day2026-10-21 Listing Ended 0units/day 10/0610/1310/21

● New listing● Listing Ended

Price per tsubo rangeyen/tsubo/month
For rent・Price per tsubo range. Daily values are available in the table below. 05,00010,00015,000 2026-10-06 Median 14,605yen/tsubo/month2026-10-07 Median 14,605yen/tsubo/month2026-10-08 Median 14,605yen/tsubo/month2026-10-09 Median 14,605yen/tsubo/month2026-10-10 Median 14,605yen/tsubo/month2026-10-11 Median 14,605yen/tsubo/month2026-10-12 Median 14,605yen/tsubo/month2026-10-13 Median 14,605yen/tsubo/month2026-10-14 Median 14,605yen/tsubo/month2026-10-15 Median 14,605yen/tsubo/month2026-10-16 Median 14,605yen/tsubo/month2026-10-17 Median 14,605yen/tsubo/month2026-10-18 Median 14,605yen/tsubo/month2026-10-19 Median 14,605yen/tsubo/month2026-10-20 Median 14,605yen/tsubo/month2026-10-21 Median 14,605yen/tsubo/month 10/0610/1310/21

The thick vertical line shows the middle 50% of prices, and the dot shows the median. Changes in listed units also affect the range.

Median listing durationDate
For rent・Median listing duration. Daily values are available in the table below. 010203040 2026-10-06 Median 26Date2026-10-07 Median 27Date2026-10-08 Median 28Date2026-10-09 Median 29Date2026-10-10 Median 28Date2026-10-11 Median 29Date2026-10-12 Median 22Date2026-10-13 Median 23Date2026-10-14 Median 24Date2026-10-15 Median 25Date2026-10-16 Median 26Date2026-10-17 Median 27Date2026-10-18 Median 28Date2026-10-19 Median 29Date2026-10-20 Median 30Date2026-10-21 Median 31Date 10/0610/1310/21
View daily values and sample sizes
Confirmation DateActive listingsNewRemovedAsking-price range and median (yen/month)Price per tsubo, middle 50% and median (yen/tsubo/month)Median listing duration
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
26 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
27 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
28 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
29 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
28 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
29 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
22 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
23 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
24 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
25 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
26 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
27 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
28 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
29 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
30 days (1 units)
1 units0 units0 units450,000〜450,000
Median 450,000(1 units)
14,605〜14,605
Median 14,605(1 units)
31 days (1 units)

Dates are this site's observation dates. “New” means first seen, while a removed listing does not necessarily indicate a completed transaction and may include withdrawals. Listing duration is an estimate based on the information date, update date, and first observation date, and may differ from the actual listing start date. Days with unconfirmed collection or unit aggregation are treated as missing and are not connected by lines.

Comparable transactions(Koishikawa 4-chome, Built in 1991)

This is not transaction history for this building.Comparable condominium transactions with the same ward, neighborhood, completion year, and structure.

Comparable transactions: 21; period: Q3 2005–Q1 2026.

Comparable transaction price per tsubo

¥10,000/tsubo
Comparable transaction price per tsubo A line connecting annual values.Detailed values are also shown in the table below. 0 200 400 600 2005 2012 2016 2021 2026 Year ¥10,000/tsubo 2005: 150.4 ¥10,000/tsubo(1 items) 2006: 330.6 ¥10,000/tsubo(1 items) 2010: 302.7 ¥10,000/tsubo(2 items) 2011: 238.8 ¥10,000/tsubo(1 items) 2012: 264.5 ¥10,000/tsubo(1 items) 2013: 288.8 ¥10,000/tsubo(1 items) 2014: 295.8 ¥10,000/tsubo(3 items) 2015: 262.1 ¥10,000/tsubo(2 items) 2016: 314.8 ¥10,000/tsubo(1 items) 2017: 342.8 ¥10,000/tsubo(1 items) 2018: 330.6 ¥10,000/tsubo(1 items) 2020: 330.6 ¥10,000/tsubo(1 items) 2021: 295.8 ¥10,000/tsubo(1 items) 2022: 556.8 ¥10,000/tsubo(1 items) 2023: 535.2 ¥10,000/tsubo(1 items) 2024: 566.7 ¥10,000/tsubo(1 items) 2026: 383.5 ¥10,000/tsubo(1 items) 383.5
Endpoint: 383.5 ¥10,000/tsuboTrace or tap the chart, or focus it and use the left and right arrow keys to inspect values.

Hollow markers indicate years with fewer than 10 transactions. Medians for small samples can vary widely, so use the line only as a trend guide.

Year Transactions Median price per tsubo Median price per m²
View 2005 transactions 1 150.4 × ¥10,000/tsubo 45.5 × ¥10,000/m²
View 2006 transactions 1 330.6 × ¥10,000/tsubo 100.0 × ¥10,000/m²
View 2010 transactions 2 302.7 × ¥10,000/tsubo 91.6 × ¥10,000/m²
View 2011 transactions 1 238.8 × ¥10,000/tsubo 72.2 × ¥10,000/m²
View 2012 transactions 1 264.5 × ¥10,000/tsubo 80.0 × ¥10,000/m²
View 2013 transactions 1 288.8 × ¥10,000/tsubo 87.4 × ¥10,000/m²
View 2014 transactions 3 295.8 × ¥10,000/tsubo 89.5 × ¥10,000/m²
View 2015 transactions 2 262.1 × ¥10,000/tsubo 79.3 × ¥10,000/m²
View 2016 transactions 1 314.8 × ¥10,000/tsubo 95.2 × ¥10,000/m²
View 2017 transactions 1 342.8 × ¥10,000/tsubo 103.7 × ¥10,000/m²
View 2018 transactions 1 330.6 × ¥10,000/tsubo 100.0 × ¥10,000/m²
View 2020 transactions 1 330.6 × ¥10,000/tsubo 100.0 × ¥10,000/m²
View 2021 transactions 1 295.8 × ¥10,000/tsubo 89.5 × ¥10,000/m²
View 2022 transactions 1 556.8 × ¥10,000/tsubo 168.4 × ¥10,000/m²
View 2023 transactions 1 535.2 × ¥10,000/tsubo 161.9 × ¥10,000/m²
View 2024 transactions 1 566.7 × ¥10,000/tsubo 171.4 × ¥10,000/m²
View 2026 transactions 1 383.5 × ¥10,000/tsubo 116.0 × ¥10,000/m²

—→—: —% (annualized —%, median —→— × ¥10,000/tsubo, MLIT real estate transaction price data)

Prepared by TOWERS.SELECT using MLIT Real Estate Information Library transaction price data (XIT001)

LAND PRICE

Explore Nearby Land Prices

View the Land-Price Map for Around KOISHIKAWA PARK TOWER

See how nearby land is valued.
Use the map to check each location and explore prices and their changes.

Indicative nearby land value393.2 ¥10,000/tsubo118.9¥10,000/m²

Average weighted more heavily toward nearer points

Change from previous year13.8 %

Compared with the same points one year earlier · 3Location

5-year annual average7.8 %

Five-year change converted to an annual rate · 2Location

Residential land in 3 reference points used.Prices for each point are listed below. 304.1〜472.7 ¥10,000/tsubo。Compare locations and land uses on the map to understand the average.

This is the assessed value per tsubo of land (1 tsubo = 3.30579㎡).This does not represent the assessed value of the building's site or the condominium's sale price.

Loading map. Point locations and prices are also available in the list.

buildings This building1 Official land pricesRef. 1 Reference survey

Select a number to view point details. Lines and distances from the building are straight-line measurements.

Official land prices 2026YearJanuary 1

1000-010Residential land

Official survey location: 35.718715, 139.739460

472.7 ¥10,000/tsubo143.0¥10,000/m²From building 418 m

Year-on-year 16.3%5-year annual average 8.6%

2000-018Residential land

Official survey location: 35.713116, 139.747750

373.6 ¥10,000/tsubo113.0¥10,000/m²From building 556 m

Year-on-year 11.9%5-year annual average 6.8%

3000-023Residential land

Official survey location: 35.715874, 139.749269

304.1 ¥10,000/tsubo92.0¥10,000/m²From building 574 m

Year-on-year 12.3%5-year annual average —

Reference: Prefectural Land Price Survey · 3Location

Prefectural Land-Price Survey 2025YearJuly 1

Because the survey date and locations differ, these values are excluded from the official land-price average above.

Ref. 1005-009Commercial land

Official survey location: 35.716706, 139.738829

796.7 ¥10,000/tsubo241.0¥10,000/m²From building 374 m

Year-on-year 15.3%5-year annual average 7.0%

Ref. 2000-007Residential land

Official survey location: 35.718715, 139.739460

436.4 ¥10,000/tsubo132.0¥10,000/m²From building 418 m

Year-on-year 14.8%5-year annual average 6.9%

Ref. 3005-011Commercial land

Official survey location: 35.720183, 139.740582

449.6 ¥10,000/tsubo136.0¥10,000/m²From building 489 m

Year-on-year 16.2%5-year annual average 7.4%

How has the nearest point's price changed?

Location1(000-010) over time. Unlike the “Indicative nearby land value” above, this tracks one consistent point.

Land-price trend at location 1

¥10,000/tsubo
Land-price trend at location 1 A line connecting annual values.Detailed values are also shown in the table below. 200 300 400 500 2002 2007 2012 2017 2022 2026 Year ¥10,000/tsubo 2002: 207.9 ¥10,000/tsubo 2003: 203.0 ¥10,000/tsubo 2004: 201.3 ¥10,000/tsubo 2005: 201.3 ¥10,000/tsubo 2006: 207.9 ¥10,000/tsubo 2007: 246.6 ¥10,000/tsubo 2008: 289.3 ¥10,000/tsubo 2009: 262.8 ¥10,000/tsubo 2010: 241.7 ¥10,000/tsubo 2011: 235.4 ¥10,000/tsubo 2012: 233.7 ¥10,000/tsubo 2013: 233.7 ¥10,000/tsubo 2014: 239.0 ¥10,000/tsubo 2015: 246.6 ¥10,000/tsubo 2016: 254.9 ¥10,000/tsubo 2017: 263.5 ¥10,000/tsubo 2018: 276.4 ¥10,000/tsubo 2019: 293.2 ¥10,000/tsubo 2020: 316.0 ¥10,000/tsubo 2021: 312.4 ¥10,000/tsubo 2022: 319.0 ¥10,000/tsubo 2023: 333.9 ¥10,000/tsubo 2024: 360.3 ¥10,000/tsubo 2025: 406.6 ¥10,000/tsubo 2026: 472.7 ¥10,000/tsubo 472.7
Endpoint: 472.7 ¥10,000/tsuboTrace or tap the chart, or focus it and use the left and right arrow keys to inspect values.
View annual prices in a table
YearPrice (¥10,000/tsubo)
2002207.9
2003203.0
2004201.3
2005201.3
2006207.9
2007246.6
2008289.3
2009262.8
2010241.7
2011235.4
2012233.7
2013233.7
2014239.0
2015246.6
2016254.9
2017263.5
2018276.4
2019293.2
2020316.0
2021312.4
2022319.0
2023333.9
2024360.3
2025406.6
2026472.7
How to Read the Figures, Calculation Method, and Sources
Indicative nearby land value
Prices for the listed points are weighted by the inverse of each point's stored distance from the building. For points with verified coordinates, map and list distances are straight-line measurements from the building's current coordinates. If those coordinates were updated, they may differ from the distances used in the calculation. This is not a site valuation adjusted for land use or road conditions.
Change from previous year
Year-on-year changes at the same locations are weighted by distance. “—” means no comparable value is available.
5-year annual average (CAGR)
This converts the change since five years ago into an annual rate, assuming the same rate each year. It is not the total five-year increase. Only comparable points are weighted by distance.

Official land prices: search radius 2,000 m, 3locations.

Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: Published Land Prices (L01-26)

Prefectural Land-Price Survey: search radius 2,000 m, 3locations.reference average 575.7 ¥10,000/tsubo, year-on-year 15.4%, 5-year annual average 7.1%。

Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: Prefectural Land Price Survey (L02-25)

Hazard projections and surroundings (official data)

buildingsResults from matching the coordinates against public data from Japan's Ministry of Land, Infrastructure, Transport and Tourism. Being outside a projected zone and having missing or unavailable data are shown as separate states. No value does not mean the location is safe.

Hazard projections

Check official projections for flooding, landslides, and other hazards.

Liquefaction tendency Very low liquefaction susceptibilityLandform classification: Loam plateau · level 5 of 6 (1 is the most susceptible to liquefaction) General tendency based on the 250 m grid landform classification; ground improvements and foundation specifications are not reflected. Prepared by TOWERS.SELECT using MLIT liquefaction susceptibility map based on landform classification(retrieved 2026-09-27)
Storm-surge inundation projection Outside projected zone Maximum inundation depth among the projected zones overlapping the coordinates of buildings. Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: Storm Surge Inundation Assumption Areas(retrieved 2026-09-27)
Flood inundation projection (maximum assumed scale) Outside projected zone Highest rank among the river-specific projections overlapping the coordinates of buildings. Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: Flood Inundation Assumption Areas(retrieved 2026-09-27)

Zoning

Urban-planning categories governing residential, commercial, and other land uses.

Zoning Category II residential zoneFloor-area ratio: 400.0% / Building coverage ratio: 60.0% These are the designated floor-area and building coverage ratios, not the actual values or any relaxations applied to this building. Prepared by TOWERS.SELECT using MLIT urban-planning GIS data: Land-use zoning(retrieved 2026-09-27)
Fire-prevention and quasi-fire-prevention districts Fire prevention district Prepared by TOWERS.SELECT using MLIT urban-planning GIS data: Fire-prevention districts(retrieved 2026-09-27)

Passenger traffic at the nearest station

See the station's usage level and annual changes.

the station named in the cited source stations (Marunouchi Line) is a straight-line distance of 513 m. 2023 annual passenger traffic was 76,244 passengers per day.

Daily ridership at the station named in the cited source Station

people/day
Daily ridership at the station named in the cited source Station A line connecting annual values.Detailed values are also shown in the table below. 40,000 50,000 60,000 70,000 80,000 2011 2014 2017 2020 2023 Year people/day 2011: 66,404 people/day 2012: 69,497 people/day 2013: 70,890 people/day 2014: 70,584 people/day 2015: 76,033 people/day 2016: 77,552 people/day 2017: 79,409 people/day 2018: 79,328 people/day 2019: 78,179 people/day 2020: 48,571 people/day 2021: 57,275 people/day 2022: 64,833 people/day 2023: 76,244 people/day 76,244
Endpoint: 76,244 people/dayTrace or tap the chart, or focus it and use the left and right arrow keys to inspect values.
YearPassenger traffic (people/day)
201166,404
201269,497
201370,890
201470,584
201576,033
201677,552
201779,409
201879,328
201978,179
202048,571
202157,275
202264,833
202376,244

Values combine multiple lines at the same station. Distance is measured in a straight line to the station, not as walking time.

Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: Station Passenger Counts(retrieved 2026-09-27)

Projected local population

A projection of how the population within the 250 m grid cell may change.

buildings is in a 250 m grid cell with a projected population of 2,073 people in 2025 to in 2050: 2,314 people(+11.7%)。

Projected population in the 250 m grid cell

people
Projected population in the 250 m grid cell A line connecting annual values.Detailed values are also shown in the table below. 2,000 2,100 2,200 2,300 2,400 2025 2030 2035 2040 2045 2050 Year people 2025: 2,073 people 2030: 2,154 people 2035: 2,258 people 2040: 2,314 people 2045: 2,318 people 2050: 2,314 people 2,314
Endpoint: 2,314 peopleTrace or tap the chart, or focus it and use the left and right arrow keys to inspect values.
YearProjected population
20252,073
20302,154
20352,258
20402,314
20452,318
20502,314

Projections based on the 2020 census. Areas first occupied after 2020 may not be reflected.

Prepared by TOWERS.SELECT using MLIT National Land Numerical Information: 250 m Mesh Future Population Estimates(retrieved 2026-09-27)

Reference information only. It is not guaranteed for use in important-matters explanations, building applications, or other official procedures (MLIT Real Estate Information Library Terms, Article 3(4)).

Nearby buildings

Buildings in the same municipality are grouped under Bunkyo Ward .

English and alternate names

English names

  • KOISHIKAWA PARK TOWER

Alternate names

  • 小石川 PARK TOWER Japanese alias
  • 小石川 PARK タワー Japanese alias
  • 小石川パーク TOWER Japanese alias

This page lists English and kana variants derived mechanically from the official name, along with aliases verified to refer to the same building. Differences in character width, spaces, punctuation, middle dots, and long vowel marks are normalized automatically when searching.