Land prices / Saitama / Ogawa
2025 published land transactionsKoya land prices and price trends
This page aggregates publicly released transactions classified as residential land (land only) for the address area Koya, Ogawa. It does not limit transactions by the buyer's intended use.
Koya location
Koya 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 114,950JPY 114.95K | JPY 96,800JPY 96.8K – JPY 170,913JPY 170.913K |
| 100.0 m² | 30.3 tsubo | JPY 229,900JPY 229.9K | JPY 193,600JPY 193.6K – JPY 341,825JPY 341.825K |
| 150.0 m² | 45.4 tsubo | JPY 344,850JPY 344.85K | JPY 290,400JPY 290.4K – JPY 512,738JPY 512.738K |
| 200.0 m² | 60.5 tsubo | JPY 459,800JPY 459.8K | JPY 387,200JPY 387.2K – JPY 683,650JPY 683.65K |
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 |
|---|---|---|---|---|---|
| 2025-04 | 320.0 m² | JPY 1.5M | JPY 4,538 / m²JPY 4.538K / m² | 19 m | Office use |
| 2025-04 | 760.0 m² | JPY 1.2M | JPY 1,573 / m²JPY 1.573K / m² | 13 m | Office use |
| 2025-04 | 130.0 m² | JPY 300,000JPY 300K | JPY 2,299 / m²JPY 2.299K / m² | 27 m | Office 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.
Koya land-price summary
The median published transaction price in Koya for 2025 is JPY 2,299 / m²JPY 2.299K / m². A 100 m² plot would therefore be about JPY 229,900JPY 229.9K by simple multiplication. The period-change figure compares yearly transaction medians in 2021 and 2025.