小石川（文京区）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
Tap anywhere on the map to get an estimate for that spot. Map: GSI Tiles.
| Avg. residential land price | Now | 1 year | 3 years | 5 years | 10 years |
|---|---|---|---|---|---|
| Forecast Forecast +6.0% a year | ¥1.40M/m² | ¥1.48M/m² | ¥1.66M/m² | ¥1.87M/m² | ¥2.50M/m² |
Forecasts are projections, not guarantees. 10-year range: ¥2.05M/m²–¥2.95M/m²
| Area | Avg. residential | ≈ USD/sq ft | Koishikawa, Bunkyo Ward is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Koishikawa, Bunkyo Ward | ¥1.40M/m² | $824/sq ft | +17.1% | +59.9% | ¥1.83M/m² | — | |
| Bunkyo Ward | ¥1.44M/m² | $853/sq ft | 0.97x | +15.7% | +52.5% | ¥1.41M/m² | 99 |
| Tokyo | ¥547K/m² | $323/sq ft | 2.6x | +8.1% | +27.3% | ¥1.00M/m² | 100 |
| Japan | ¥120K/m² | $71/sq ft | 11.7x | +2.1% | +8.0% | ¥494K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 東京都 文京区小石川一丁目２番５外 Prefectural Survey 2026 |
Commercial | ¥4.67M/m² | $2,759/sq ft | +21.3% | 高層事務所ビル、店舗兼共同住宅が多い商業地域 |
| 東京都 文京区小石川１丁目２番５外 Land Price Publication 2026 |
Commercial | ¥4.25M/m² | $2,511/sq ft | +21.4% | 春日 |
| 東京都 文京区小石川五丁目３番２２ Prefectural Survey 2026 |
Commercial | ¥2.76M/m² | $1,631/sq ft | +14.5% | 高層店舗付事務所、共同住宅が建ち並ぶ商業地域 |
| 東京都 文京区小石川２丁目３０番１４外 Land Price Publication 2026 |
Commercial | ¥2.62M/m² | $1,548/sq ft | +18.6% | 春日 260 m |
| 東京都 文京区小石川五丁目３３番１６ Prefectural Survey 2026 |
Commercial | ¥1.60M/m² | $945/sq ft | +17.6% | 店舗兼共同住宅、事業所等が混在する商業地域 |
| 東京都 文京区小石川五丁目１７番１２ Prefectural Survey 2026 |
Residential | ¥1.53M/m² | $904/sq ft | +15.9% | 一般住宅、中層共同住宅等が混在する住宅地域 |
| 東京都 文京区小石川２丁目１９番１９ Land Price Publication 2026 |
Residential | ¥1.49M/m² | $880/sq ft | +16.4% | 後楽園 270 m |
| 東京都 文京区小石川５丁目１７番１２ Land Price Publication 2026 |
Residential | ¥1.43M/m² | $845/sq ft | +16.3% | 茗荷谷 310 m |
| 東京都 文京区小石川３丁目７９番６７ Land Price Publication 2026 |
Residential | ¥1.13M/m² | $668/sq ft | +11.9% | 春日 600 m |
Sales in the loaded period: Pre-owned condo 429 · Land & building 48 · Land 15
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥150.0M | 70 m² | 2004 | ¥2.14M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥60.0M | 45 m² | 2010 | ¥1.33M/m² |
| Koishikawa | Q2 2026 | Land & building (contract) | ¥110.0M | 50 m² | 1988 | — |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥58.0M | 50 m² | 1999 | ¥1.16M/m² |
| Koishikawa | Q2 2026 | Land & building (contract) | ¥190.0M | 85 m² | 2020 | — |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥130.0M | 70 m² | 2003 | ¥1.86M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥200.0M | 95 m² | 1996 | ¥2.11M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥80.0M | 50 m² | 1996 | ¥1.60M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥54.0M | 45 m² | 2016 | ¥1.20M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥38.0M | 30 m² | 2022 | ¥1.27M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥33.0M | 35 m² | 1981 | ¥943K/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥37.0M | 30 m² | 2019 | ¥1.23M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥96.0M | 55 m² | 2005 | ¥1.75M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥100.0M | 60 m² | 1996 | ¥1.67M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥170.0M | 80 m² | 2023 | ¥2.12M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥330.0M | 75 m² | 2021 | ¥4.40M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥180.0M | 75 m² | 2005 | ¥2.40M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥270.0M | 105 m² | 2009 | ¥2.57M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥140.0M | 65 m² | 2000 | ¥2.15M/m² |
| Koishikawa | Q2 2026 | Pre-owned condo (contract) | ¥110.0M | 60 m² | 2000 | ¥1.83M/m² |
The average price of residential land in Koishikawa, Bunkyo Ward is ¥1,395,000 per m² (about ¥4,611,570 per tsubo), based on 4 sites in the official land price surveys (2026).
Land prices in Koishikawa, Bunkyo Ward have risen by +17.1% on average over the past year. Over five years the change is +59.9%.
The median price of pre-owned condo transactions in the last two years is ¥1,833,333 per m², with a median price of ¥100.0 million (120 transactions, MLIT Real Estate Information Library).
The Fudosan Zukan model projects residential land prices to change by +6.0% a year, reaching about ¥2,498,233 per m² in 10 years (range ¥2,048,551–¥2,947,915). 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.