岩井（安中市）
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 −1.1% a year | — | ¥43K/m² | ¥42K/m² | ¥41K/m² | ¥39K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥32K/m²–¥46K/m²
| Area | Avg. residential | ≈ USD/sq ft | Iwai, Annaka City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Iwai, Annaka City | — | — | +0.2% | +0.2% | — | — | |
| Annaka City | ¥20K/m² | $12/sq ft | −1.0% | −8.0% | — | 34 | |
| Gunma | ¥35K/m² | $20/sq ft | +0.1% | −2.0% | ¥228K/m² | 34 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 群馬県 安中市岩井字五反田２４３８番３外 Prefectural Survey 2026 |
Commercial | ¥43K/m² | $25/sq ft | +0.2% | 店舗等が建ち並ぶ国道沿いの路線商業地域 |
Sales in the loaded period: Land 5 · Forest 1 · Land & building 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Iwai | Q1 2026 | Land | ¥11.0M | 240 m² | — | ¥44K/m² |
| Iwai | Q1 2025 | Land | ¥400K | 660 m² | — | ¥610/m² |
| Iwai | Q3 2024 | Forest | ¥250K | 8,888 m² | — | — |
| Iwai | Q3 2024 | Land | ¥5.7M | 210 m² | — | ¥27K/m² |
| Iwai | Q2 2024 | Land | ¥1.4M | 340 m² | — | ¥3,900/m² |
| Iwai | Q2 2024 | Land | ¥9.5M | 420 m² | — | ¥23K/m² |
| Iwai | Q2 2024 | Land & building | ¥11.0M | 400 m² | 1988 | — |
Land prices in Iwai, Annaka City have risen by +0.2% on average over the past year. Over five years the change is +0.2%.
The Fudosan Zukan model projects residential land prices to change by -1.1% a year, reaching about ¥38,765 per m² in 10 years (range ¥31,787–¥45,743). 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 ¥157.9 = $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.