小島（北川村）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Oaza Koshima, Kitagawa Village is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Oaza Koshima, Kitagawa Village | — | — | — | — | — | — | |
| Kitagawa Village | ¥8,395/m² | $5/sq ft | −0.7% | −3.5% | — | 29 | |
| Kochi | ¥39K/m² | $23/sq ft | −0.4% | −2.6% | ¥238K/m² | 28 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Forest 14 · Farmland 4
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Oaza Koshima | Q1 2026 | Farmland | ¥80K | 125 m² | — | — |
| Oaza Koshima | Q4 2025 | Forest | ¥440K | 580 m² | — | — |
| Oaza Koshima | Q4 2025 | Forest | ¥86K | 570 m² | — | — |
| Oaza Koshima | Q4 2025 | Forest | ¥710K | 880 m² | — | — |
| Oaza Koshima | Q4 2025 | Farmland | ¥6.1M | 8,888 m² | — | — |
| Oaza Koshima | Q2 2025 | Forest | ¥280K | 1,800 m² | — | — |
| Oaza Koshima | Q2 2025 | Farmland | ¥80K | 270 m² | — | — |
| Oaza Koshima | Q1 2025 | Farmland | ¥72K | 240 m² | — | — |
| Oaza Koshima | Q1 2025 | Forest | ¥3.8M | 8,888 m² | — | — |
| Oaza Koshima | Q1 2025 | Forest | ¥4.6M | 8,888 m² | — | — |
| Oaza Koshima | Q1 2025 | Forest | ¥340K | 760 m² | — | — |
| Oaza Koshima | Q1 2025 | Forest | ¥5.8M | 8,888 m² | — | — |
| Oaza Koshima | Q1 2025 | Forest | ¥480K | 3,200 m² | — | — |
| Oaza Koshima | Q4 2024 | Forest | ¥3.2M | 2,900 m² | — | — |
| Oaza Koshima | Q4 2024 | Forest | ¥520K | 1,800 m² | — | — |
| Oaza Koshima | Q4 2024 | Forest | ¥6.7M | 3,700 m² | — | — |
| Oaza Koshima | Q4 2024 | Forest | ¥1.7M | 880 m² | — | — |
| Oaza Koshima | Q4 2024 | Forest | ¥940K | 1,700 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 ¥158.29 = $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.