土合（長岡市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Doai, Nagaoka City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Doai, Nagaoka City | — | — | — | — | — | — | |
| Nagaoka City | ¥32K/m² | $19/sq ft | −0.8% | −4.5% | ¥257K/m² | 52 | |
| Niigata | ¥31K/m² | $18/sq ft | −0.6% | −3.7% | ¥238K/m² | 25 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land & building 5 · Land 2
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Doai | Q1 2026 | Land & building | ¥60.0M | 180 m² | — | — |
| Doai | Q1 2026 | Land | ¥8.6M | 145 m² | — | ¥59K/m² |
| Doai | Q4 2025 | Land & building (contract) | ¥17.0M | 215 m² | 1994 | — |
| Doai | Q3 2025 | Land | ¥52.0M | 1,000 m² | — | ¥50K/m² |
| Doai | Q3 2025 | Land & building | ¥16.0M | 870 m² | 1985 | — |
| Doai | Q3 2024 | Land & building | ¥15.0M | 330 m² | 1989 | — |
| Doai | Q4 2023 | Land & building (contract) | ¥12.0M | 190 m² | 1968 | — |
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.