合生（合志市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Aioi, Koshi City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Aioi, Koshi City | — | — | — | — | — | — | |
| Koshi City | ¥55K/m² | $33/sq ft | +4.2% | +37.0% | — | 83 | |
| 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 30 · Farmland 16 · Land & building 7
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Aioi | Q2 2026 | Farmland | ¥1.5M | 330 m² | — | — |
| Aioi | Q2 2026 | Land | ¥8.0M | 420 m² | — | ¥19K/m² |
| Aioi | Q1 2026 | Land & building | ¥60.0M | 410 m² | — | — |
| Aioi | Q1 2026 | Land & building | ¥29.0M | 210 m² | — | — |
| Aioi | Q1 2026 | Land & building | ¥63.0M | 240 m² | 2026 | — |
| Aioi | Q1 2026 | Land | ¥97.0M | 9,999 m² | — | ¥48K/m² |
| Aioi | Q1 2026 | Land | ¥42.0M | 860 m² | — | ¥49K/m² |
| Aioi | Q4 2025 | Land & building | ¥32.0M | 210 m² | — | — |
| Aioi | Q4 2025 | Land | ¥1.0M | 200 m² | — | ¥5,000/m² |
| Aioi | Q3 2025 | Land | ¥530.0M | 9,999 m² | — | ¥19K/m² |
| Aioi | Q3 2025 | Land | ¥17.0M | 890 m² | — | ¥19K/m² |
| Aioi | Q3 2025 | Land | ¥20.0M | 740 m² | — | ¥27K/m² |
| Aioi | Q3 2025 | Land | ¥12.0M | 200 m² | — | ¥57K/m² |
| Aioi | Q2 2025 | Land & building | ¥44.0M | 200 m² | 2026 | — |
| Aioi | Q2 2025 | Land | ¥9.5M | 200 m² | — | ¥47K/m² |
| Aioi | Q2 2025 | Land & building | ¥40.0M | 210 m² | 2025 | — |
| Aioi | Q1 2025 | Farmland | ¥750K | 1,700 m² | — | — |
| Aioi | Q1 2025 | Land | ¥30.0M | 620 m² | — | ¥49K/m² |
| Aioi | Q1 2025 | Land | ¥20.0M | 400 m² | — | ¥49K/m² |
| Aioi | Q1 2025 | Land | ¥41.0M | 870 m² | — | ¥47K/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.