小関（燕市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Koseki, Tsubame City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Koseki, Tsubame City | — | — | — | — | — | — | |
| Tsubame City | ¥29K/m² | $17/sq ft | −0.7% | −3.8% | — | 49 | |
| 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 6 · Land 3
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Koseki | Q1 2026 | Land & building | ¥17.0M | 690 m² | 1983 | — |
| Koseki | Q4 2025 | Land | ¥27.0M | 9,999 m² | — | ¥14K/m² |
| Koseki | Q1 2025 | Land & building | ¥1,500 | 660 m² | 1986 | — |
| Koseki | Q4 2024 | Land & building | ¥77.0M | 1,900 m² | 2013 | — |
| Koseki | Q3 2024 | Land | ¥5.5M | 300 m² | — | ¥18K/m² |
| Koseki | Q3 2024 | Land | ¥6.5M | 360 m² | — | ¥18K/m² |
| Koseki | Q3 2024 | Land & building | ¥30.0M | 980 m² | 1995 | — |
| Koseki | Q2 2024 | Land & building | ¥15.0M | 1,000 m² | — | — |
| Koseki | Q1 2024 | Land & building | ¥5.3M | 250 m² | 1978 | — |
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 ¥157.9 = $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.