Oaza Koyaba — sold prices & market data
Kawaguchi, Saitama · real MLIT transaction records, 2023 Q4 – 2025 Q3
Oaza Koyaba is a district of Kawaguchi in Saitama. Across 42 MLIT-recorded sales from 2023 Q4 to 2025 Q3, the median sold price is ¥526K/m², and a typical deal changed hands for ¥44,000,000. Used condos have a median of ¥620K/m², houses (land & building) ¥550K/m². MLIT anonymizes records to district (大字) level — block-level detail (e.g. 1-chome) is not published.
10 condo · 25 house · 7 land
Browse live map & all records in Kawaguchi →Quarterly median ¥/m²
| Quarter | Median sold ¥/m² | Deals |
|---|---|---|
| 2023 Q4 | ¥523K/m² | 3 |
| 2024 Q1 | ¥745K/m² | 6 |
| 2024 Q2 | ¥662K/m² | 3 |
| 2024 Q3 | ¥540K/m² | 2 |
| 2024 Q4 | ¥313K/m² | 2 |
| 2025 Q1 | ¥508K/m² | 10 |
| 2025 Q2 | ¥547K/m² | 7 |
| 2025 Q3 | ¥412K/m² | 9 |
Recent deals (actual MLIT records)
| Quarter | Type | Size | ¥/m² | Price |
|---|---|---|---|---|
| 2025 Q3 | House · built 2024 | 70 m² | ¥643K/m² | ¥45,000,000 |
| 2025 Q3 | Land | 250 m² | ¥376K/m² | ¥94,000,000 |
| 2025 Q3 | House · built 2012 | 85 m² | ¥412K/m² | ¥35,000,000 |
| 2025 Q3 | Land | 125 m² | ¥240K/m² | ¥30,000,000 |
| 2025 Q3 | Condo · 3LDK · built 2021 | 75 m² | ¥613K/m² | ¥46,000,000 |
| 2025 Q3 | House · 4LDK · built 2012 | 105 m² | ¥333K/m² | ¥35,000,000 |
| 2025 Q3 | Condo · 4LDK · built 2007 | 85 m² | ¥376K/m² | ¥32,000,000 |
| 2025 Q3 | House · 4LDK · built 2014 | 65 m² | ¥600K/m² | ¥39,000,000 |
| 2025 Q3 | Condo · 3LDK · built 2021 | 70 m² | ¥629K/m² | ¥44,000,000 |
| 2025 Q2 | House · built 2024 | 90 m² | ¥456K/m² | ¥41,000,000 |
| 2025 Q2 | House · 4LDK · built 2024 | 75 m² | ¥547K/m² | ¥41,000,000 |
| 2025 Q2 | House · 4LDK · built 2017 | 65 m² | ¥569K/m² | ¥37,000,000 |
More districts in Kawaguchi
Sources: the MLIT real-estate transaction database (actual anonymized sale records) for all prices shown; MLIT land-price surveys 2025 are used for trend percentages only. Operated by Scrum Value Agents Inc., Minato, Tokyo (svachain.com). All figures are real official data — not listings.