Osawa — sold prices & market data
Koshigaya, Saitama · real MLIT transaction records, 2023 Q4 – 2025 Q3
Osawa is a district of Koshigaya in Saitama. Across 127 MLIT-recorded sales from 2023 Q4 to 2025 Q3, the median sold price is ¥246K/m², and a typical deal changed hands for ¥25,000,000. Used condos have a median of ¥241K/m², houses (land & building) ¥307K/m². MLIT anonymizes records to district (大字) level — block-level detail (e.g. 1-chome) is not published.
¥246K/m²Median sold ¥/m² (all types)
¥241K/m²Condo ¥/m², median
¥307K/m²House (land & building) ¥/m²
¥25,000,000Median sale price
127Deals, 8 quarters
48 condo · 64 house · 15 land
Browse live map & all records in Koshigaya →Quarterly median ¥/m²
| Quarter | Median sold ¥/m² | Deals |
|---|---|---|
| 2023 Q4 | ¥244K/m² | 15 |
| 2024 Q1 | ¥214K/m² | 13 |
| 2024 Q2 | ¥260K/m² | 13 |
| 2024 Q3 | ¥271K/m² | 21 |
| 2024 Q4 | ¥147K/m² | 15 |
| 2025 Q1 | ¥266K/m² | 24 |
| 2025 Q2 | ¥206K/m² | 9 |
| 2025 Q3 | ¥296K/m² | 17 |
Recent deals (actual MLIT records)
| Quarter | Type | Size | ¥/m² | Price |
|---|---|---|---|---|
| 2025 Q3 | House · built 2025 | 180 m² | ¥206K/m² | ¥37,000,000 |
| 2025 Q3 | House · built 1993 | 100 m² | ¥150K/m² | ¥15,000,000 |
| 2025 Q3 | House · built 2025 | 100 m² | ¥400K/m² | ¥40,000,000 |
| 2025 Q3 | House · built 1980 | 120 m² | ¥108K/m² | ¥13,000,000 |
| 2025 Q3 | Land | 290 m² | ¥121K/m² | ¥35,000,000 |
| 2025 Q3 | House · built 1990 | 150 m² | ¥100K/m² | ¥15,000,000 |
| 2025 Q3 | House · built 2025 | 115 m² | ¥296K/m² | ¥34,000,000 |
| 2025 Q3 | Condo · 3LDK · built 2000 | 65 m² | ¥431K/m² | ¥28,000,000 |
| 2025 Q3 | Condo · 3LDK · built 1996 | 65 m² | ¥246K/m² | ¥16,000,000 |
| 2025 Q3 | Condo · 3LDK · built 2000 | 65 m² | ¥415K/m² | ¥27,000,000 |
| 2025 Q3 | House · 5LDK · built 2025 | 115 m² | ¥383K/m² | ¥44,000,000 |
| 2025 Q3 | House · 4LDK · built 2025 | 85 m² | ¥412K/m² | ¥35,000,000 |
More districts in Koshigaya
AkayamachoGamoGamokotobukichoHanataHigashikoshigayaHigashiosawaKawarazoneKawayanagichoAll of Koshigaya →
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.