岩船（いすみ市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Iwafune, Isumi City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Iwafune, Isumi City | — | — | — | — | — | — | |
| Isumi City | ¥13K/m² | $8/sq ft | −0.6% | −3.9% | ¥98K/m² | 37 | |
| Chiba | ¥118K/m² | $69/sq ft | +4.2% | +18.1% | ¥320K/m² | 88 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land & building 1 · Land 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Iwafune | Q4 2025 | Land | ¥1.7M | 240 m² | — | ¥7,200/m² |
| Iwafune | Q4 2023 | Land & building | ¥1.5M | 360 m² | 1970 | — |
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.