西原（小諸市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Oaza Nishibara, Komoro City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Oaza Nishibara, Komoro City | — | — | — | — | — | — | |
| Komoro City | ¥19K/m² | $11/sq ft | +0.7% | +0.6% | — | 56 | |
| Nagano | ¥31K/m² | $18/sq ft | +0.9% | +0.4% | ¥386K/m² | 51 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land 9 · Land & building 5 · Farmland 2 · Pre-owned condo 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Oaza Nishibara | Q1 2026 | Land & building | ¥3.7M | 580 m² | 1971 | — |
| Oaza Nishibara | Q1 2026 | Land & building | ¥7.8M | 930 m² | — | — |
| Oaza Nishibara | Q4 2025 | Pre-owned condo (contract) | ¥2.5M | 30 m² | 1990 | ¥83K/m² |
| Oaza Nishibara | Q4 2025 | Land | ¥8.0M | 9,999 m² | — | ¥2,400/m² |
| Oaza Nishibara | Q4 2025 | Land & building | ¥71.0M | 740 m² | 2026 | — |
| Oaza Nishibara | Q4 2025 | Land | ¥690K | 190 m² | — | ¥3,600/m² |
| Oaza Nishibara | Q4 2025 | Farmland | ¥78K | 130 m² | — | — |
| Oaza Nishibara | Q4 2025 | Farmland | ¥1.9M | 2,200 m² | — | — |
| Oaza Nishibara | Q3 2025 | Land & building | ¥24.0M | 360 m² | 2020 | — |
| Oaza Nishibara | Q1 2025 | Land | ¥360K | 9,999 m² | — | ¥160/m² |
| Oaza Nishibara | Q1 2025 | Land | ¥440K | 9,999 m² | — | ¥160/m² |
| Oaza Nishibara | Q4 2024 | Land | ¥4.0M | 810 m² | — | ¥4,900/m² |
| Oaza Nishibara | Q4 2024 | Land | ¥1.0M | 220 m² | — | ¥4,500/m² |
| Oaza Nishibara | Q4 2024 | Land & building | ¥23.0M | 470 m² | — | — |
| Oaza Nishibara | Q4 2024 | Land | ¥6.4M | 490 m² | — | ¥13K/m² |
| Oaza Nishibara | Q3 2024 | Land | ¥1.0M | 250 m² | — | ¥4,000/m² |
| Oaza Nishibara | Q2 2024 | Land | ¥7.7M | 1,200 m² | — | ¥6,400/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 ¥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.