What are prices doing for land in Koto, Tokyo?

As of September 2026, Price per buildable tsubo for land in Koto, Tokyo is 146.8 ¥10k/tsubo — 6.5% above the Tokyo average of 137.9 ¥10k/tsubo (64 records).

What are asking prices and unit prices for land in Koto, Tokyo?

As of September 2026, Price per buildable tsubo for land in Koto, Tokyo is 146.8 ¥10k/tsubo — 6.5% above the Tokyo average of 137.9 ¥10k/tsubo (64 records).From July 2024 to September 2026, Price per buildable tsubo for land in Koto, Tokyo went from 106.1 ¥10k/tsubo to 146.8 ¥10k/tsubo — up (+38.3%).From July 2024 to September 2026, Asking price for land in Koto, Tokyo went from 6,690 ¥10k to 8,145 ¥10k — up (+21.7%).

Market report

Koto, Tokyo land market report

Record counts, unit-price trends and a comparison against the Tokyo average, aggregated monthly by Urbalytics for land listed in Koto, Tokyo. Latest month: September 2026.

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Tomioka Hachiman-gu 201·Tak1701d/CC BY-SA 3.0 (cropped)·Wikimedia Commons

Koto, Tokyo land｜overview

Counts are land listings in Koto, Tokyo for which a price could be obtained (on the market and closed). The commentary is derived mechanically from the figures on this page.

What the data says

As of September 2026, Price per buildable tsubo for land in Koto, Tokyo is 146.8 ¥10k/tsubo — 6.5% above the Tokyo average of 137.9 ¥10k/tsubo (64 records).

Land (listed)

September 2026・1.8% of Tokyo

See these 64 listingsFree sign-in required

Price WatchIn August 2026, 22 land listings in Koto (江東区) cut their asking price (median cut −6.9%).Open Price Watch

asking price and area for land

Land — Asking price and Price per buildable tsubo over time

Asking price = the median of prices published to the market. Read as a series, the level of the total shows where the market is moving.

Price per buildable tsubo = asking price ÷ land area ÷ floor-area ratio. The price per buildable square, which lets you compare land as dear or cheap without the plot size getting in the way (1 tsubo ≈ 3.31㎡).

Koto, latest

8,145 ¥10k

2026年9月

Whole period

+21.7%

vs July 2024

vs Tokyo

+33.1%

baseline 6,120 ¥10k

20th–80th percentile

4,980〜10,940 ¥10k

the middle 60% · September 2026

Asking price

Unit: ¥10k

Price per buildable tsubo

Unit: ¥10k/tsubo

Land, Asking price (¥10k) and Price per buildable tsubo (¥10k/tsubo), month by month
Month	Asking price — Koto	Asking price — Tokyo	Difference (Asking price)	Price per buildable tsubo — Koto	Price per buildable tsubo — Tokyo	Records
2026年9月	8,145	6,120	+33.1%	146.8	137.9	64
2026年8月	9,290	6,194	+50.0%	146.8	140.8	60
2026年7月	8,090	5,980	+35.3%	131.9	135.2	53
2026年6月	8,580	5,699	+50.6%	130.9	126.6	65
2026年5月	7,690	5,185	+48.3%	114.0	121.7	65
2026年4月	7,230	5,800	+24.7%	118.7	123.6	70
2026年3月	6,905	5,485	+25.9%	130.9	122.6	64
2026年2月	6,690	5,335	+25.4%	140.8	119.3	65
2026年1月	6,480	5,500	+17.8%	126.9	125.0	51
2025年12月	6,100	5,500	+10.9%	116.7	123.3	72
2025年11月	6,630	4,980	+33.1%	109.1	114.4	49
2025年10月	6,030	4,680	+28.8%	115.0	111.7	41
2025年9月	6,490	4,580	+41.7%	124.6	105.5	36
2025年8月	6,800	4,980	+36.5%	137.5	114.0	44
2025年7月	7,040	4,500	+56.4%	115.4	105.5	46
2025年6月	6,425	4,890	+31.4%	119.0	108.8	43
2025年5月	6,130	4,780	+28.2%	113.7	107.1	79
2025年4月	5,320	4,490	+18.5%	110.7	104.5	70
2025年3月	6,010	4,400	+36.6%	111.1	104.8	54
2025年2月	6,885	7,398	−6.9%	110.4	161.7	12
2025年1月	—	7,380	—	—	167.6	8
2024年12月	—	7,580	—	—	169.3	5
2024年11月	—	7,280	—	—	167.9	9
2024年10月	5,490	6,480	−15.3%	101.2	134.5	51
2024年9月	5,690	7,280	−21.8%	105.8	160.7	42
2024年8月	5,680	7,280	−22.0%	98.2	171.9	42
2024年7月	6,690	7,000	−4.4%	106.1	167.6	26
2024年6月	—	7,285	—	—	163.6	6
2024年5月	—	7,380	—	—	165.6	3
2024年3月	—	7,980	—	—	167.3	2
2024年2月	—	8,680	—	—	196.7	2
2024年1月	—	8,980	—	—	198.3	2
2023年12月	—	9,800	—	—	166.9	4
2023年11月	—	9,680	—	—	169.6	2
2023年10月	—	9,990	—	—	174.5	3
2023年9月	—	9,490	—	—	155.0	3
2023年8月	—	7,745	—	—	155.4	1
2023年7月	—	7,600	—	—	154.4	3
2023年6月	—	5,165	—	—	106.4	5
2023年5月	—	4,200	—	—	89.9	3
2023年4月	—	4,190	—	—	93.6	5
2023年3月	—	3,880	—	—	88.6	7
2023年2月	—	3,600	—	—	91.6	3
2023年1月	—	3,863	—	—	89.6	2
2022年12月	—	3,830	—	—	86.6	5

Source: monthly aggregates of listing and rental-offer data collected by Urbalytics

Conditions

Source: listings Urbalytics collects (on the market and closed)
Publication threshold: figures shown only for months with 10 or more records
Statistic: median (P20–P80 is the 20th to 80th percentile). Outliers removed by the IQR method
In a thin month (10–30 records) both the median and the P20–P80 band move on a single listing. Read them alongside the record count shown next to each figure.
Period: from 12 2022 — the window over which each property type is aggregated independently

What the data says

As of September 2026, Price per buildable tsubo for land in Koto, Tokyo is 146.8 ¥10k/tsubo — 6.5% above the Tokyo average of 137.9 ¥10k/tsubo (64 records).
From July 2024 to September 2026, Price per buildable tsubo for land in Koto, Tokyo went from 106.1 ¥10k/tsubo to 146.8 ¥10k/tsubo — up (+38.3%).
From July 2024 to September 2026, Asking price for land in Koto, Tokyo went from 6,690 ¥10k to 8,145 ¥10k — up (+21.7%).

Land — Land area over time

Unit: tsubo

Land area = the median land area among listed properties. It is the denominator under the per-tsubo buildable price, and Within one area, a change in plot size moves the total. (1 tsubo ≈ 3.31㎡)

Koto, latest

18.8tsubo

2026年9月

Whole period

−24.2%

vs July 2024

vs Tokyo

−41.3%

baseline 32.1tsubo

20th–80th percentile

13.8〜25.3tsubo

the middle 60% · September 2026

Land, Land area (tsubo), month by month
Month	Koto	Tokyo	Difference	Records
2026年9月	18.8	32.1	−41.3%	64
2026年8月	18.4	31.6	−41.8%	60
2026年7月	18.8	32.6	−42.4%	53
2026年6月	19.7	33.3	−41.0%	65
2026年5月	19.5	33.1	−41.0%	65
2026年4月	18.6	32.0	−41.9%	70
2026年3月	18.0	32.1	−43.8%	64
2026年2月	18.2	31.5	−42.2%	65
2026年1月	19.1	32.2	−40.6%	51
2025年12月	18.6	31.8	−41.4%	72
2025年11月	19.4	33.3	−41.6%	49
2025年10月	19.6	33.1	−40.7%	41
2025年9月	21.0	34.8	−39.7%	36
2025年8月	19.9	33.6	−40.8%	44
2025年7月	19.6	33.3	−41.2%	46
2025年6月	24.5	31.9	−23.2%	43
2025年5月	21.2	33.3	−36.3%	79
2025年4月	17.9	33.4	−46.3%	70
2025年3月	21.5	34.9	−38.5%	54
2025年2月	30.6	31.9	−3.9%	12
2025年1月	—	32.4	—	8
2024年12月	—	33.0	—	5
2024年11月	—	32.0	—	9
2024年10月	19.1	38.7	−50.7%	51
2024年9月	19.3	30.7	−37.0%	42
2024年8月	24.0	29.2	−17.7%	42
2024年7月	24.8	30.4	−18.3%	26
2024年6月	—	34.2	—	6
2024年5月	—	32.2	—	3
2024年3月	—	37.0	—	2
2024年2月	—	38.7	—	2
2024年1月	—	37.8	—	2
2023年12月	—	39.9	—	4
2023年11月	—	39.8	—	2
2023年10月	—	42.9	—	3
2023年9月	—	43.4	—	3
2023年8月	—	43.0	—	1
2023年7月	—	42.8	—	3
2023年6月	—	37.3	—	5
2023年5月	—	32.9	—	3
2023年4月	—	33.8	—	5
2023年3月	—	33.7	—	7
2023年2月	—	33.9	—	3
2023年1月	—	35.4	—	2
2022年12月	—	34.1	—	5

Source: monthly aggregates of listing and rental-offer data collected by Urbalytics

Conditions

Source: listings Urbalytics collects (on the market and closed)
Area: building area is gross floor area (exclusive area for condominium units); land area is the registered figure
Publication threshold: figures shown only for months with 10 or more records
Statistic: median (P20–P80 is the 20th to 80th percentile)
Unit: tsubo (1 tsubo ≈ 3.31㎡), matched to the unit the per-tsubo price multiplies against

What the data says

As of September 2026, land area for land in Koto, Tokyo is 18.8tsubo — 41.3% below the Tokyo average of 32.1tsubo (64 records).

land: listings over time

Detailed distributions and trends are available on a free account.

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Monthly report (PDF)

Monthly aggregate reports for land in Koto, Tokyo(through August 2026). Free to download, no account needed. Later months can be exported in the same format from “Save as PDF” at the top of this page.

2026-08

Land

Market report 2026-07

Land

Market report 2026-06

Land

Market report 2026-05

Land

Market report

Figures on this page are derived statistics: monthly aggregates of listing and rental-offer data collected by Urbalytics. They are not individual transaction records.