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

QuarterMedian sold ¥/m²Deals
2023 Q4¥244K/m²15
2024 Q1¥214K/m²13
2024 Q2¥260K/m²13
2024 Q3¥271K/m²21
2024 Q4¥147K/m²15
2025 Q1¥266K/m²24
2025 Q2¥206K/m²9
2025 Q3¥296K/m²17

Recent deals (actual MLIT records)

QuarterTypeSize¥/m²Price
2025 Q3House · built 2025180 m²¥206K/m²¥37,000,000
2025 Q3House · built 1993100 m²¥150K/m²¥15,000,000
2025 Q3House · built 2025100 m²¥400K/m²¥40,000,000
2025 Q3House · built 1980120 m²¥108K/m²¥13,000,000
2025 Q3Land290 m²¥121K/m²¥35,000,000
2025 Q3House · built 1990150 m²¥100K/m²¥15,000,000
2025 Q3House · built 2025115 m²¥296K/m²¥34,000,000
2025 Q3Condo · 3LDK · built 200065 m²¥431K/m²¥28,000,000
2025 Q3Condo · 3LDK · built 199665 m²¥246K/m²¥16,000,000
2025 Q3Condo · 3LDK · built 200065 m²¥415K/m²¥27,000,000
2025 Q3House · 5LDK · built 2025115 m²¥383K/m²¥44,000,000
2025 Q3House · 4LDK · built 202585 m²¥412K/m²¥35,000,000

More districts in 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.