祖母島（渋川市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Ubashima, Shibukawa City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Ubashima, Shibukawa City | — | — | — | — | — | — | |
| Shibukawa City | ¥25K/m² | $14/sq ft | −0.5% | −5.3% | — | 44 | |
| 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 | — |
Sales in the loaded period: Land 2 · Land & building 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Ubashima | Q4 2025 | Land | ¥38K | 150 m² | — | ¥260/m² |
| Ubashima | Q1 2025 | Land | ¥1.9M | 1,300 m² | — | ¥1,500/m² |
| Ubashima | Q3 2024 | Land & building | ¥2.8M | 620 m² | 1990 | — |
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.