Land prices / Chiba / Ichikawa
2023–2025 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, Ichikawa. 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 (2023–2025)
Estimated land price by plot size (2023–2025)
| Plot size | Equivalent in tsubo | Median estimate | Middle 50% estimate |
|---|---|---|---|
| 50.0 m² | 15.1 tsubo | JPY 5.9M | JPY 2.87M – JPY 13.01M |
| 100.0 m² | 30.3 tsubo | JPY 11.8M | JPY 5.75M – JPY 26.02M |
| 150.0 m² | 45.4 tsubo | JPY 17.7M | JPY 8.62M – JPY 39.02M |
| 200.0 m² | 60.5 tsubo | JPY 23.6M | JPY 11.5M – JPY 52.03M |
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 2023 and 2025. Published transactions and official residential land-price observations are separate series.
Published land transactions (2023–2025)
| Period | Area | Price | Price / m² | Road width | Zoning |
|---|---|---|---|---|---|
| 2025-04 | 200.0 m² | JPY 53M | JPY 260,150 / m²JPY 260.15K / m² | 10.9 m | Other |
| 2025-01 | 9999.0 m² | JPY 100M | JPY 28,738 / m²JPY 28.738K / m² | 14 m | |
| 2024-10 | 90.0 m² | JPY 5M | JPY 57,475 / m²JPY 57.475K / m² | 6 m | Residential use |
| 2024-01 | 840.0 m² | JPY 100M | JPY 117,975 / m²JPY 117.975K / m² | 13.9 m | |
| 2023-01 | 900.0 m² | JPY 270M | JPY 302,500 / m²JPY 302.5K / m² | 17.3 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.
Koya land-price summary
The median published transaction price in Koya for 2023–2025 is JPY 117,975 / m²JPY 117.975K / m². A 100 m² plot would therefore be about JPY 11.8M by simple multiplication. The period-change figure compares yearly transaction medians in 2023 and 2025.