古城（水俣市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Kojo, Minamata City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Kojo, Minamata City | — | — | — | — | — | — | |
| Minamata City | ¥24K/m² | $14/sq ft | −1.4% | −4.5% | — | 38 | |
| Kumamoto | ¥43K/m² | $25/sq ft | +1.7% | +8.4% | ¥249K/m² | 66 | |
| Japan | ¥120K/m² | $71/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land & building 7 · Land 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Kojo | Q2 2026 | Land & building | ¥13.0M | 410 m² | 1993 | — |
| Kojo | Q4 2025 | Land & building | ¥1.0M | 410 m² | 1969 | — |
| Kojo | Q3 2024 | Land & building | ¥15.0M | 260 m² | 1968 | — |
| Kojo | Q2 2024 | Land | ¥6.3M | 290 m² | — | ¥22K/m² |
| Kojo | Q2 2024 | Land & building | ¥18.0M | 300 m² | 1973 | — |
| Kojo | Q1 2024 | Land & building | ¥5.5M | 220 m² | 1992 | — |
| Kojo | Q4 2023 | Land & building | ¥4.0M | 260 m² | 1968 | — |
| Kojo | Q4 2023 | Land & building | ¥20.0M | 195 m² | 2021 | — |
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.