大杉（越谷市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Oaza Osugi, Koshigaya City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Oaza Osugi, Koshigaya City | — | — | — | — | — | — | |
| Koshigaya City | ¥152K/m² | $89/sq ft | +3.4% | +12.7% | ¥371K/m² | 86 | |
| Saitama | ¥142K/m² | $83/sq ft | +2.1% | +8.7% | ¥333K/m² | 83 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land & building 9 · Farmland 1 · Land 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Oaza Osugi | Q2 2026 | Land & building | ¥25.0M | 75 m² | 2026 | — |
| Oaza Osugi | Q2 2026 | Land & building | ¥120.0M | 1,500 m² | 1978 | — |
| Oaza Osugi | Q3 2025 | Land | ¥6.9M | 640 m² | — | ¥11K/m² |
| Oaza Osugi | Q3 2025 | Land & building | ¥7.9M | 100 m² | 2010 | — |
| Oaza Osugi | Q2 2025 | Land & building (contract) | ¥13.0M | 95 m² | 2000 | — |
| Oaza Osugi | Q4 2024 | Land & building | ¥26.0M | 105 m² | 2024 | — |
| Oaza Osugi | Q4 2024 | Land & building | ¥7.5M | 75 m² | 1979 | — |
| Oaza Osugi | Q3 2024 | Farmland | ¥23.0M | 950 m² | — | — |
| Oaza Osugi | Q2 2024 | Land & building | ¥14.0M | 310 m² | — | — |
| Oaza Osugi | Q1 2024 | Land & building | ¥32.0M | 110 m² | 2023 | — |
| Oaza Osugi | Q4 2023 | Land & building | ¥29.0M | 110 m² | 2023 | — |
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.