岩井（袖ケ浦市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Iwai, Sodegaura City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Iwai, Sodegaura City | — | — | — | — | — | — | |
| Sodegaura City | ¥58K/m² | $34/sq ft | +5.3% | +23.4% | ¥291K/m² | 80 | |
| Chiba | ¥118K/m² | $70/sq ft | +4.2% | +18.1% | ¥324K/m² | 89 | |
| Japan | ¥120K/m² | $71/sq ft | +2.1% | +8.0% | ¥494K/m² | — |
Sales in the loaded period: Farmland 2 · Land & building 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Iwai | Q1 2026 | Land & building | ¥15.0M | 260 m² | 1999 | — |
| Iwai | Q3 2024 | Farmland | ¥700K | 1,400 m² | — | — |
| Iwai | Q2 2024 | Farmland | ¥27K | 400 m² | — | — |
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.