Land prices / Saitama / Koshigaya
2025 published land transactionsObayashi land prices and price trends
This page aggregates publicly released transactions classified as residential land (land only) for the address area Obayashi, Koshigaya. It does not limit transactions by the buyer's intended use.
Obayashi location
Obayashi location map
The orange point is the neighborhood representative point. Green points are stations within 1.5 km straight-line distance.
Select a station marker or label to open its station-area page. Overlapping labels appear when the marker is selected.
Price distribution (2025)
Estimated land price by plot size (2025)
| Plot size | Equivalent in tsubo | Median estimate | Middle 50% estimate |
|---|---|---|---|
| 50.0 m² | 15.1 tsubo | JPY 4.99M | JPY 4.92M – JPY 5.14M |
| 100.0 m² | 30.3 tsubo | JPY 9.98M | JPY 9.83M – JPY 10.29M |
| 150.0 m² | 45.4 tsubo | JPY 14.97M | JPY 14.75M – JPY 15.43M |
| 200.0 m² | 60.5 tsubo | JPY 19.97M | JPY 19.66M – JPY 20.57M |
These are simple land-only estimates calculated from the displayed median and quartile price per m², not medians of transactions at each plot size.
Land-price trend
The displayed period change compares transaction medians in 2021 and 2025. Published transactions and official residential land-price observations are separate series.
Published land transactions (2025)
| Period | Area | Price | Price / m² | Road width | Zoning |
|---|---|---|---|---|---|
| 2025-10 | 100.0 m² | JPY 9.8M | JPY 96,800 / m²JPY 96.8K / m² | 4 m | Residential use |
| 2025-04 | 250.0 m² | JPY 25M | JPY 99,825 / m²JPY 99.825K / m² | 6.6 m | Residential use |
| 2025-01 | 125.0 m² | JPY 13M | JPY 105,875 / m²JPY 105.875K / m² | 8.8 m | Residential use |
Transactions are listed newest first. They are not filtered by residential intent or buyer type. Low unit price alone is not treated as atypical. “Value check” is limited to invalid values or extremely high unit prices and does not necessarily indicate an error.
Obayashi land-price summary
The median published transaction price in Obayashi for 2025 is JPY 99,825 / m²JPY 99.825K / m². A 100 m² plot would therefore be about JPY 9.98M by simple multiplication. The period-change figure compares yearly transaction medians in 2021 and 2025.
Station-area land prices near Obayashi
Stations whose coordinates are within 1.5 km straight-line distance of this neighborhood's representative point, ordered by distance.
Kita-Koshigaya Station 1.5 km area
51 published transactions across 15 neighborhoods in 2025
View station area →1.39 km straight-line distanceObukuro Station 1.5 km area
41 published transactions across 10 neighborhoods in 2025
View station area →This is not the distance from an individual property or a walking-time catchment. Each station page aggregates the full areas of qualifying neighborhoods.