西川口（長岡市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
Tap anywhere on the map to get an estimate for that spot. Map: GSI Tiles.
| Area | Avg. residential | ≈ USD/sq ft | Nishikawaguchi, Nagaoka City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Nishikawaguchi, Nagaoka City | ¥5,870/m² | $3/sq ft | ±0.0% | −9.0% | — | — | |
| Nagaoka City | ¥32K/m² | $19/sq ft | 0.18x | −0.8% | −4.5% | ¥257K/m² | 52 |
| Niigata | ¥31K/m² | $18/sq ft | 0.19x | −0.6% | −3.7% | ¥238K/m² | 25 |
| Japan | ¥120K/m² | $70/sq ft | 0.05x | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 新潟県 長岡市西川口字原新田１９３１番 Land Price Publication 2026 |
Residential | ¥5,870/m² | $3/sq ft | ±0.0% | 越後川口 1.7 km |
Sales in the loaded period: Farmland 2 · Land & building 1 · Land 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Nishikawaguchi | Q1 2026 | Land & building | ¥6.0M | 930 m² | 1999 | — |
| Nishikawaguchi | Q1 2025 | Farmland | ¥200K | 1,900 m² | — | — |
| Nishikawaguchi | Q2 2024 | Land | ¥13.0M | 9,999 m² | — | ¥5,800/m² |
| Nishikawaguchi | Q4 2023 | Farmland | ¥100K | 2,500 m² | — | — |
The average price of residential land in Nishikawaguchi, Nagaoka City is ¥5,870 per m² (about ¥19,405 per tsubo), based on 1 sites in the official land price surveys (2026).
Land prices in Nishikawaguchi, Nagaoka City have stayed flat by +0.0% on average over the past year. Over five years the change is -9.0%.
The Fudosan Zukan model projects residential land prices to change by -0.6% a year, reaching about ¥5,514 per m² in 10 years (range ¥4,521–¥6,507). Forecasts are projections, not guarantees.
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 ¥158.25 = $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.