大井町
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 −0.2% a year | ¥61K/m² | ¥61K/m² | ¥61K/m² | ¥61K/m² | ¥60K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥49K/m²–¥71K/m²
| Item | Assessed value | Market estimate | Area | Per m² (market estimate) |
|---|---|---|---|---|
| Residential land | ¥102.5 billion | ¥146.4 billion | 2.8 km² | ¥53K/m² |
| Other land farmland, forest, other | ¥18.3 billion | ¥18.3 billion | 8.1 km² | — |
| Buildings wooden ¥20.7 billion · non-wooden ¥27.9 billion | ¥48.6 billion | ¥48.6 billion | 1.2 km² floor | — |
| Total | ¥169.4 billion | ¥213.3 billion |
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 |
|---|---|---|---|---|---|---|
| Kaneko 金子 |
¥75K/m² | ¥112K/m² | +0.7% | −0.1% | — | 27 |
| Kamioi 上大井 |
¥74K/m² | — | +0.9% | −1.5% | — | 12 |
| Nishioi 西大井 |
¥38K/m² | — | ±0.0% | −2.6% | — | 2 |
| Yamada 山田 |
¥30K/m² | — | ±0.0% | −3.9% | — | 2 |
| Oichuo 大井中央 |
— | — | — | — | — | 1 |
| Akada 赤田 |
— | — | — | — | — | 1 |
| Kanade 金手 |
— | — | — | — | — | 1 |
| Shinokubo 篠窪 |
— | — | — | — | — | — |
| Yanagi 柳 |
— | — | — | — | — | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 神奈川県 足柄上郡大井町金子字根岸向１１４番３ Prefectural Survey 2026 |
Commercial | ¥112K/m² | $66/sq ft | +0.9% | 飲食店舗等が建ち並ぶ国道沿いの路線商業地域 |
| 神奈川県 足柄上郡大井町金子字市場１５５番４ Land Price Publication 2026 |
Residential | ¥76K/m² | $45/sq ft | +0.9% | 相模金子 360 m |
| 神奈川県 足柄上郡大井町金子字市場下１５４２番５外 Prefectural Survey 2026 |
Residential | ¥75K/m² | $44/sq ft | +0.4% | 一般住宅、共同住宅が混在する住宅地域 |
| 神奈川県 足柄上郡大井町上大井字塚田２番１２ Land Price Publication 2026 |
Residential | ¥74K/m² | $44/sq ft | +0.9% | 上大井 1.1 km |
| 神奈川県 足柄上郡大井町金子字根岸２９４９番１２外 Prefectural Survey 2026 |
Residential | ¥74K/m² | $44/sq ft | +0.7% | 一般住宅が建ち並ぶ区画整然とした住宅地域 |
| 神奈川県 足柄上郡大井町西大井字稲荷宮２７８番１ Land Price Publication 2026 |
Residential | ¥38K/m² | $22/sq ft | ±0.0% | 栢山 1.7 km |
| 神奈川県 足柄上郡大井町山田字今宮３５５番１ Prefectural Survey 2026 |
Residential | ¥30K/m² | $17/sq ft | ±0.0% | 農家住宅、農地等が見られる住宅地域 |
Sales in the loaded period: Land & building 68 · Land 30 · Forest 4 · Farmland 2
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Kaneko | Q2 2026 | Land & building (contract) | ¥26.0M | 140 m² | 2026 | — |
| Kaneko | Q2 2026 | Land & building (contract) | ¥28.0M | 160 m² | — | — |
| Kaneko | Q2 2026 | Land & building (contract) | ¥26.0M | 145 m² | 2026 | — |
| Kaneko | Q2 2026 | Land & building (contract) | ¥13.0M | 190 m² | 1997 | — |
| Kamioi | Q2 2026 | Land & building (contract) | ¥14.0M | 120 m² | 2003 | — |
| Nishioi | Q1 2026 | Land & building (contract) | ¥24.0M | 140 m² | 2019 | — |
| Kaneko | Q1 2026 | Land & building (contract) | ¥15.0M | 145 m² | 2003 | — |
| Kaneko | Q1 2026 | Land & building (contract) | ¥1.5M | 100 m² | 1978 | — |
| Kaneko | Q1 2026 | Land | ¥23.0M | 280 m² | — | ¥79K/m² |
| Kaneko | Q1 2026 | Land & building | ¥13.0M | 130 m² | 2011 | — |
| Kaneko | Q1 2026 | Land | ¥4.0M | 75 m² | — | ¥54K/m² |
| Oichuo | Q1 2026 | Land & building (contract) | ¥28.0M | 170 m² | 2020 | — |
| Kamioi | Q1 2026 | Land & building (contract) | ¥26.0M | 155 m² | 2026 | — |
| Kamioi | Q1 2026 | Land & building (contract) | ¥14.0M | 110 m² | 1995 | — |
| Kamioi | Q1 2026 | Land & building (contract) | ¥24.0M | 125 m² | 2019 | — |
| Kamioi | Q1 2026 | Land & building | ¥16.0M | 130 m² | 2007 | — |
| Kaneko | Q4 2025 | Land & building (contract) | ¥18.0M | 170 m² | 2003 | — |
| Kaneko | Q4 2025 | Land | ¥50.0M | 980 m² | — | ¥51K/m² |
| Kaneko | Q4 2025 | Land & building | ¥1.0M | 90 m² | 1981 | — |
| Kamioi | Q4 2025 | Land | ¥500K | 250 m² | — | ¥2,000/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 Oi Town is ¥61,133 per m² (about ¥202,093 per tsubo), based on 6 sites in the official land price surveys (2026).
Land prices in Oi Town have risen by +0.5% on average over the past year. Over five years the change is -1.2%.
The Fudosan Zukan model projects residential land prices to change by -0.2% a year, reaching about ¥60,168 per m² in 10 years (range ¥49,338–¥70,998). Forecasts are projections, not guarantees.
About ¥213.3 billion: land ¥164.7 billion and buildings ¥48.6 billion (estimated from assessed values for fixed-asset tax, FY2025; assessed total ¥169.4 billion).
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.