Ariake, Koto Ward: property prices and land values

有明(江東区)

Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)

Avg. residential land price
¥1.17M/m²
≈ $691/sq ft · 1 sites
#1 of 19 neighborhoods
Avg. commercial land price
¥1.43M/m²
≈ $845/sq ft · 1 sites
1-year change
+11.8%
Residential +17.0% · commercial +6.7%
5 years / 10 years
+39.2% / +71.3%
Same sites, chained
Pre-owned condos per m²
¥1.62M/m²
70 m² ≈ ¥113.8M · 333 sales
Pre-owned houses (median)
No data
Real Estate Zukan Index
No data
Total real estate value Estimate
Coming soon

Map official land price survey sites

Tap anywhere on the map to get an estimate for that spot. Map: GSI Tiles.

Price trend and forecast average chained from the same survey sites

¥0/m²¥500K/m²¥1.00M/m²¥1.50M/m²¥2.00M/m²2006201020142018202220262036
ResidentialCommercialResidential forecast
Avg. residential land priceNow1 year3 years5 years10 years
Forecast Forecast
+6.0% a year
¥1.17M/m²¥1.24M/m²¥1.39M/m²¥1.57M/m²¥2.10M/m²

Forecasts are projections, not guarantees. 10-year range: ¥1.72M/m²–¥2.47M/m²

Ariake, Koto Ward compared with larger areas

AreaAvg. residential≈ USD/sq ftAriake, Koto Ward is1 year5 yearsCondos per m²Index
Ariake, Koto Ward ¥1.17M/m²$691/sq ft +11.8%+39.2% ¥1.62M/m²—
Koto Ward ¥694K/m²$410/sq ft 1.7x+13.2%+43.7% ¥1.12M/m²99
Tokyo ¥547K/m²$323/sq ft 2.1x+8.1%+27.3% ¥1.00M/m²100
Japan ¥120K/m²$71/sq ft 9.8x+2.1%+8.0% ¥493K/m²—

Official land price survey sites highest first · 3 sites

LocationUsePrice per m²≈ USD/sq ft1 yearStation
東京都 江東区有明3丁目1番160外
Land Price Publication 2026
Commercial¥1.43M/m²$845/sq ft +6.7%国際展示場
450 m
東京都 江東区有明一丁目106番3外
Prefectural Survey 2026
Residential¥1.17M/m²$691/sq ft +17.0%中高層の共同住宅、倉庫等が混在する住宅地域
東京都 江東区有明3丁目15番1外
Land Price Publication 2026
Industrial¥371K/m²$219/sq ft +9.8%国際展示場
830 m

Transaction prices MLIT Real Estate Information Library · last 2 years · 333 sales

Condos per m² (median)
¥1.62M/m²
Condo price (median)
¥100.0M
Land & building (median)
—
Land per m² (median)
—

Sales in the loaded period: Pre-owned condo 612

DistrictPeriodTypePriceAreaBuiltPer m²
AriakeQ2 2026Pre-owned condo (contract) ¥26.0M25 m²2011¥1.04M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥180.0M75 m²2019¥2.40M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥85.0M45 m²2009¥1.89M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥90.0M60 m²2008¥1.50M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥68.0M45 m²2010¥1.51M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥85.0M45 m²2019¥1.89M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥83.0M45 m²2021¥1.84M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥90.0M45 m²2019¥2.00M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥100.0M70 m²2006¥1.43M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥140.0M80 m²2019¥1.75M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥95.0M65 m²2004¥1.46M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥72.0M45 m²2010¥1.60M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥140.0M75 m²2008¥1.87M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥97.0M75 m²2004¥1.29M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥110.0M55 m²2019¥2.00M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥110.0M70 m²2008¥1.57M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥140.0M75 m²2021¥1.87M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥140.0M80 m²2019¥1.75M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥110.0M60 m²2004¥1.83M/m²
AriakeQ2 2026Pre-owned condo (contract) ¥110.0M60 m²2009¥1.83M/m²

Nearby neighborhoods

FAQ

What is the average land price in Ariake, Koto Ward?

The average price of residential land in Ariake, Koto Ward is ¥1,170,000 per m² (about ¥3,867,768 per tsubo), based on 1 sites in the official land price surveys (2026).

Are land prices in Ariake, Koto Ward going up?

Land prices in Ariake, Koto Ward have risen by +11.8% on average over the past year. Over five years the change is +39.2%.

How much do pre-owned condos cost in Ariake, Koto Ward?

The median price of pre-owned condo transactions in the last two years is ¥1,625,000 per m², with a median price of ¥100.0 million (333 transactions, MLIT Real Estate Information Library).

What is the land price forecast for Ariake, Koto Ward?

The Fudosan Zukan model projects residential land prices to change by +6.0% a year, reaching about ¥2,095,292 per m² in 10 years (range ¥1,718,139–¥2,472,445). Forecasts are projections, not guarantees.

Land prices are official survey prices (Land Price Publication as of January 1, Prefectural Land Price Survey as of July 1); transactions are MLIT transaction and contract prices. Averages, changes, forecasts and the index are calculated by Fudosan Zukan. All prices in Japanese yen; dollar figures (≈) at ¥157.25 = $1 are for reference. Estimated prices and forecasts on this site are for reference only and do not guarantee actual sale prices or appraisal values. The estimate is not a licensed real estate appraisal; it is an "AI-estimated price" calculated from public land price and transaction statistics. Forecasts are projections, not guarantees.