Land prices / Saitama / Koshigaya
2025 published land transactionsOmma land prices and price trends
This page aggregates publicly released transactions classified as residential land (land only) for the address area Omma, Koshigaya. It does not limit transactions by the buyer's intended use.
Omma location
Omma 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 8.77M | JPY 5.1M – JPY 9.83M |
| 100.0 m² | 30.3 tsubo | JPY 17.55M | JPY 10.21M – JPY 19.66M |
| 150.0 m² | 45.4 tsubo | JPY 26.32M | JPY 15.31M – JPY 29.49M |
| 200.0 m² | 60.5 tsubo | JPY 35.09M | JPY 20.42M – JPY 39.33M |
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
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Public transactions | 2 Indicative | 6 Indicative | 5 Indicative | 4 Indicative | 6 Indicative |
| Official observations | 1 | 1 | 1 | 1 | 1 |
Medians and changes can move sharply in years with few transactions.
The displayed period change compares transaction medians in 2021 and 2025. Published transactions and official residential land-price observations are separate series.
Latest official residential land-price observations: 1.
Published land transactions (2025)
| Period | Area | Price | Price / m² | Road width | Zoning |
|---|---|---|---|---|---|
| 2025-10 | 510.0 m² | JPY 100M | JPY 196,625 / m²JPY 196.625K / m² | 24.8 m | |
| 2025-07 | 100.0 m² | JPY 16M | JPY 154,275 / m²JPY 154.275K / m² | 6.5 m | Residential use |
| 2025-04 | 810.0 m² | JPY 69M | JPY 84,700 / m²JPY 84.7K / m² | 30 m | Residential use |
| 2025-04 | 45.0 m² | JPY 3.8M | JPY 81,675 / m²JPY 81.675K / m² | 4.8 m | Residential use |
| 2025-01 | 110.0 m² | JPY 25M | JPY 229,900 / m²JPY 229.9K / m² | 7.5 m | Residential use |
| 2025-01 | 75.0 m² | JPY 15M | JPY 196,625 / m²JPY 196.625K / m² | 4.7 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.
Omma land-price summary
The median published transaction price in Omma for 2025 is JPY 175,450 / m²JPY 175.45K / m². A 100 m² plot would therefore be about JPY 17.55M by simple multiplication. The period-change figure compares yearly transaction medians in 2021 and 2025.
Station-area land prices near Omma
Stations whose coordinates are within 1.5 km straight-line distance of this neighborhood's representative point, ordered by distance.
Obukuro Station 1.5 km area
41 published transactions across 10 neighborhoods in 2025
View station area →1.16 km straight-line distanceSengendai Station 1.5 km area
36 published transactions across 11 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.