西方（越谷市）
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 | Oaza Nishikata, Koshigaya City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Oaza Nishikata, Koshigaya City | — | — | — | — | ¥471K/m² | — | |
| 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: Pre-owned condo 79 · Land & building 14 · Land 3
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Oaza Nishikata | Q2 2026 | Pre-owned condo (contract) | ¥8.5M | 60 m² | 1977 | ¥142K/m² |
| Oaza Nishikata | Q2 2026 | Pre-owned condo (contract) | ¥24.0M | 60 m² | 1996 | ¥400K/m² |
| Oaza Nishikata | Q2 2026 | Pre-owned condo (contract) | ¥28.0M | 65 m² | 1998 | ¥431K/m² |
| Oaza Nishikata | Q2 2026 | Land & building | ¥23.0M | 85 m² | 2007 | — |
| Oaza Nishikata | Q2 2026 | Pre-owned condo | ¥50.0M | 85 m² | 2006 | ¥588K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥5.0M | 60 m² | 1977 | ¥83K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥9.5M | 60 m² | 1977 | ¥158K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥8.4M | 60 m² | 1977 | ¥140K/m² |
| Oaza Nishikata | Q1 2026 | Land & building (contract) | ¥36.0M | 100 m² | 2011 | — |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥9.0M | 60 m² | 1977 | ¥150K/m² |
| Oaza Nishikata | Q1 2026 | Land & building (contract) | ¥36.0M | 85 m² | 2026 | — |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥53.0M | 100 m² | 2006 | ¥530K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥40.0M | 85 m² | 2006 | ¥471K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥45.0M | 70 m² | 2020 | ¥643K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo (contract) | ¥48.0M | 75 m² | 2020 | ¥640K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo | ¥9.5M | 55 m² | 1977 | ¥173K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo | ¥9.0M | 55 m² | 1977 | ¥164K/m² |
| Oaza Nishikata | Q1 2026 | Pre-owned condo | ¥45.0M | 65 m² | 2020 | ¥692K/m² |
| Oaza Nishikata | Q4 2025 | Land & building (contract) | ¥40.0M | 80 m² | 2026 | — |
| Oaza Nishikata | Q4 2025 | Pre-owned condo (contract) | ¥25.0M | 60 m² | 1998 | ¥417K/m² |
The median price of pre-owned condo transactions in the last two years is ¥470,588 per m², with a median price of ¥39.0 million (43 transactions, MLIT Real Estate Information Library).
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.