小金井市
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 +2.9% a year | ¥392K/m² | ¥403K/m² | ¥427K/m² | ¥453K/m² | ¥523K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥429K/m²–¥617K/m²
| Item | Assessed value | Market estimate | Area | Per m² (market estimate) |
|---|---|---|---|---|
| Residential land | ¥1.3 trillion | ¥1.8 trillion | 5.9 km² | ¥314K/m² |
| Other land farmland, forest, other | ¥31.4 billion | ¥31.4 billion | 76.6 ha | — |
| Buildings wooden ¥91.2 billion · non-wooden ¥157.9 billion | ¥249.1 billion | ¥249.1 billion | 5.0 km² floor | — |
| Total | ¥1.6 trillion | ¥2.1 trillion |
Market estimate: residential land is assessed at about 70% of official land prices, so its assessed value is divided by 0.7; other land and buildings are shown at assessed value. Tax-exempt land and buildings (roads, parks, etc.) are not included. Source: Ministry of Internal Affairs and Communications, survey of fixed-asset values (FY2025, by municipality), compiled by Fudosan Zukan.
| Area | Avg. residential | Avg. commercial | 1 year | 5 years | Condos per m² | Sales |
|---|---|---|---|---|---|---|
| Honcho 本町 |
¥490K/m² | ¥1.19M/m² | +7.1% | +23.3% | ¥932K/m² | 154 |
| Nakacho 中町 |
¥428K/m² | — | +4.3% | +15.5% | ¥704K/m² | 54 |
| Kajinocho 梶野町 |
¥409K/m² | — | +4.6% | +16.5% | ¥677K/m² | 29 |
| Midoricho 緑町 |
¥396K/m² | — | +4.2% | +14.9% | ¥717K/m² | 78 |
| Higashicho 東町 |
¥380K/m² | ¥524K/m² | +5.3% | +16.6% | ¥567K/m² | 81 |
| Nukuikitamachi 貫井北町 |
¥370K/m² | — | +4.9% | +14.5% | ¥364K/m² | 35 |
| Sakuracho 桜町 |
¥357K/m² | — | +4.7% | +14.4% | ¥973K/m² | 26 |
| Maeharacho 前原町 |
¥339K/m² | — | +3.9% | +13.7% | ¥417K/m² | 96 |
| Nukuiminamicho 貫井南町 |
¥319K/m² | — | +4.0% | +13.5% | ¥667K/m² | 69 |
| Sekinocho 関野町 |
— | — | — | — | — | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 東京都 小金井市本町一丁目１８８１番１１ Prefectural Survey 2026 |
Commercial | ¥2.04M/m² | $1,205/sq ft | +8.5% | 高層の店舗ビル等が建ち並ぶ駅前の商業地域 |
| 東京都 小金井市本町５丁目１７７９番１３外 Land Price Publication 2026 |
Commercial | ¥1.99M/m² | $1,176/sq ft | +9.3% | 武蔵小金井 |
| 東京都 小金井市本町１丁目１８５８番５外 Land Price Publication 2026 |
Commercial | ¥656K/m² | $388/sq ft | +6.7% | 武蔵小金井 300 m |
| 東京都 小金井市本町三丁目２５９１番１４外 Prefectural Survey 2026 |
Commercial | ¥648K/m² | $383/sq ft | +7.8% | 店舗、マンション等が混在する近隣商業地域 |
| 東京都 小金井市本町３丁目２５９１番１４外 Land Price Publication 2026 |
Commercial | ¥632K/m² | $373/sq ft | +8.4% | 武蔵小金井 560 m |
| 東京都 小金井市東町４丁目１１８９番１０４ Land Price Publication 2026 |
Commercial | ¥608K/m² | $359/sq ft | +6.1% | 東小金井 200 m |
| 東京都 小金井市本町五丁目１７２８番４０ Prefectural Survey 2026 |
Residential | ¥550K/m² | $325/sq ft | +6.0% | 中小規模の一般住宅が建ち並ぶ住宅地域 |
| 東京都 小金井市本町６丁目１６９２番１３ Land Price Publication 2026 |
Residential | ¥523K/m² | $309/sq ft | +5.9% | 武蔵小金井 590 m |
| 東京都 小金井市本町２丁目２５３３番４０ Land Price Publication 2026 |
Residential | ¥467K/m² | $276/sq ft | +5.9% | 武蔵小金井 770 m |
| 東京都 小金井市中町三丁目２１２９番７ Prefectural Survey 2026 |
Residential | ¥442K/m² | $261/sq ft | +4.0% | 一般住宅のほかにアパート等も見られる住宅地域 |
| 東京都 小金井市東町４丁目１６４７番１４ Land Price Publication 2026 |
Commercial | ¥441K/m² | $261/sq ft | +7.3% | 新小金井 130 m |
| 東京都 小金井市中町３丁目２１２９番７ Land Price Publication 2026 |
Residential | ¥437K/m² | $258/sq ft | +4.5% | 武蔵小金井 900 m |
| 東京都 小金井市中町２丁目４９番１１ Land Price Publication 2026 |
Residential | ¥435K/m² | $257/sq ft | +4.3% | 東小金井 750 m |
| 東京都 小金井市東町３丁目１２６番６３ Land Price Publication 2026 |
Residential | ¥429K/m² | $253/sq ft | +4.6% | 東小金井 510 m |
| 東京都 小金井市貫井北町２丁目８７２番２７ Land Price Publication 2026 |
Residential | ¥429K/m² | $253/sq ft | +7.0% | 武蔵小金井 1.2 km |
| 東京都 小金井市緑町四丁目２９３５番２３ Prefectural Survey 2026 |
Residential | ¥428K/m² | $253/sq ft | +3.6% | 中規模の一般住宅が多い既成の住宅地域 |
| 東京都 小金井市本町４丁目２６６２番３ Land Price Publication 2026 |
Residential | ¥422K/m² | $249/sq ft | +5.8% | 武蔵小金井 900 m |
| 東京都 小金井市梶野町４丁目２２６番３６ Land Price Publication 2026 |
Residential | ¥416K/m² | $246/sq ft | +5.1% | 東小金井 850 m |
| 東京都 小金井市梶野町二丁目２１９番１２９ Prefectural Survey 2026 |
Residential | ¥402K/m² | $238/sq ft | +4.1% | 中規模一般住宅も見られる既成の住宅地域 |
| 東京都 小金井市中町４丁目１３５５番３ Land Price Publication 2026 |
Residential | ¥400K/m² | $236/sq ft | +4.4% | 武蔵小金井 900 m |
| 東京都 小金井市緑町５丁目２４４３番２３外 Land Price Publication 2026 |
Residential | ¥391K/m² | $231/sq ft | +4.5% | 武蔵小金井 1.1 km |
| 東京都 小金井市東町一丁目３５番１３外 Prefectural Survey 2026 |
Residential | ¥374K/m² | $221/sq ft | +3.9% | 中規模一般住宅が整然と建ち並ぶ住宅地域 |
| 東京都 小金井市緑町４丁目２４１０番２ Land Price Publication 2026 |
Residential | ¥370K/m² | $219/sq ft | +4.5% | 東小金井 1.3 km |
| 東京都 小金井市前原町三丁目１５０３番８ Prefectural Survey 2026 |
Residential | ¥369K/m² | $218/sq ft | +3.9% | 中小規模の一般住宅、アパートが多い住宅地域 |
| 東京都 小金井市貫井北町３丁目１０４０番５ Land Price Publication 2026 |
Residential | ¥364K/m² | $215/sq ft | +4.3% | 武蔵小金井 1.4 km |
| 東京都 小金井市貫井南町三丁目５４８番９ Prefectural Survey 2026 |
Residential | ¥361K/m² | $213/sq ft | +4.0% | 中小規模の一般住宅が多い既成住宅地域 |
| 東京都 小金井市桜町１丁目４７８番４外 Land Price Publication 2026 |
Residential | ¥357K/m² | $211/sq ft | +4.7% | 武蔵小金井 1.1 km |
| 東京都 小金井市貫井北町三丁目９４３番２２ Prefectural Survey 2026 |
Residential | ¥352K/m² | $208/sq ft | +3.5% | 中規模の一般住宅が建ち並ぶ閑静な住宅地域 |
| 東京都 小金井市前原町３丁目１０５４番３５ Land Price Publication 2026 |
Residential | ¥342K/m² | $202/sq ft | +4.3% | 武蔵小金井 1.2 km |
| 東京都 小金井市前原町４丁目６９４番１ Land Price Publication 2026 |
Residential | ¥336K/m² | $199/sq ft | +4.3% | 武蔵小金井 1.5 km |
| 東京都 小金井市東町５丁目１６６番５ Land Price Publication 2026 |
Residential | ¥336K/m² | $199/sq ft | +4.7% | 新小金井 700 m |
| 東京都 小金井市貫井北町５丁目６６３番３３ Land Price Publication 2026 |
Residential | ¥335K/m² | $198/sq ft | +4.7% | 武蔵小金井 1.4 km |
| 東京都 小金井市前原町四丁目６８５番３５ Prefectural Survey 2026 |
Residential | ¥310K/m² | $183/sq ft | +3.0% | 一般住宅のほかにアパートが見られる住宅地域 |
| 東京都 小金井市貫井南町４丁目２３０番１０ Land Price Publication 2026 |
Residential | ¥302K/m² | $178/sq ft | +3.8% | 武蔵小金井 1.9 km |
| 東京都 小金井市貫井南町１丁目６６番４１ Land Price Publication 2026 |
Residential | ¥293K/m² | $173/sq ft | +4.3% | 武蔵小金井 2.2 km |
Sales in the loaded period: Land & building 536 · Pre-owned condo 491 · Land 111
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Midoricho | Q2 2026 | Land & building (contract) | ¥100.0M | 110 m² | 2026 | — |
| Midoricho | Q2 2026 | Land & building (contract) | ¥73.0M | 70 m² | 2026 | — |
| Midoricho | Q2 2026 | Land & building (contract) | ¥94.0M | 115 m² | 2026 | — |
| Midoricho | Q2 2026 | Land & building (contract) | ¥56.0M | 100 m² | 2005 | — |
| Midoricho | Q2 2026 | Land & building (contract) | ¥51.0M | 125 m² | 1985 | — |
| Midoricho | Q2 2026 | Land & building (contract) | ¥67.0M | 85 m² | 2026 | — |
| Midoricho | Q2 2026 | Pre-owned condo (contract) | ¥5.7M | 20 m² | 1993 | ¥285K/m² |
| Midoricho | Q2 2026 | Pre-owned condo (contract) | ¥5.9M | 20 m² | 1993 | ¥295K/m² |
| Midoricho | Q2 2026 | Land & building (contract) | ¥69.0M | 190 m² | 1993 | — |
| Maeharacho | Q2 2026 | Pre-owned condo (contract) | ¥47.0M | 60 m² | 1994 | ¥783K/m² |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥70.0M | 145 m² | 2016 | — |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥67.0M | 105 m² | 2026 | — |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥57.0M | 110 m² | 2026 | — |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥60.0M | 120 m² | 2026 | — |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥63.0M | 120 m² | 2026 | — |
| Maeharacho | Q2 2026 | Pre-owned condo (contract) | ¥34.0M | 70 m² | 1994 | ¥486K/m² |
| Maeharacho | Q2 2026 | Pre-owned condo (contract) | ¥40.0M | 70 m² | 1994 | ¥571K/m² |
| Maeharacho | Q2 2026 | Land & building (contract) | ¥53.0M | 105 m² | 2023 | — |
| Maeharacho | Q2 2026 | Pre-owned condo (contract) | ¥18.0M | 45 m² | 1979 | ¥400K/m² |
| Maeharacho | Q2 2026 | Pre-owned condo (contract) | ¥16.0M | 45 m² | 1979 | ¥356K/m² |
Population, income, rent, yield, transport and disaster risk will be added once sourced data is available. Methodology
The average price of residential land in Koganei City is ¥391,857 per m² (about ¥1,295,395 per tsubo), based on 28 sites in the official land price surveys (2026).
Land prices in Koganei City have risen by +5.2% on average over the past year. Over five years the change is +17.1%.
The median price of pre-owned condo transactions in the last two years is ¥753,846 per m², with a median price of ¥46.0 million (261 transactions, MLIT Real Estate Information Library).
The Fudosan Zukan model projects residential land prices to change by +2.9% a year, reaching about ¥522,648 per m² in 10 years (range ¥428,571–¥616,725). Forecasts are projections, not guarantees.
About ¥2.1 trillion: land ¥1.9 trillion and buildings ¥249.1 billion (estimated from assessed values for fixed-asset tax, FY2025; assessed total ¥1.6 trillion).
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.