Land prices / Niigata / Uonuma
2025 published land transactionsKoidejima land prices and price trends
This page aggregates publicly released transactions classified as residential land (land only) for the address area Koidejima, Uonuma. It does not limit transactions by the buyer's intended use.
Koidejima location
Koidejima location map
The orange point is the neighborhood representative point. Green points are stations within 1.5 km straight-line distance.
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Price distribution (2025)
Estimated land price by plot size (2025)
| Plot size | Equivalent in tsubo | Median estimate | Middle 50% estimate |
|---|---|---|---|
| 66.1 m² | 20 tsubo | JPY 492,000 | JPY 43,000 – JPY 1.08M |
| 99.2 m² | 30 tsubo | JPY 738,000 | JPY 64,500 – JPY 1.62M |
| 132.2 m² | 40 tsubo | JPY 984,000 | JPY 86,000 – JPY 2.16M |
| 165.3 m² | 50 tsubo | JPY 1.23M | JPY 107,500 – JPY 2.7M |
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 | 5 Indicative | 1 Indicative | 3 Indicative | 2 Indicative | 4 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 | 160.0 m² | JPY 110,000 | JPY 666 / m² | 3 m | Category I residential zone |
| 2025-10 | 170.0 m² | JPY 100,000 | JPY 605 / m² | Not disclosed | Category I residential zone |
| 2025-07 | 320.0 m² | JPY 4.5M | JPY 14,218 / m² | 14.5 m | Commercial zone |
| 2025-07 | 155.0 m² | JPY 3.5M | JPY 22,688 / m² | 11 m | Commercial zone |
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.
Koidejima land-price summary
The median published transaction price in Koidejima for 2025 is JPY 7,442 / m². A 99.2 m² (30-tsubo) plot would therefore be about JPY 738,000 by simple multiplication. The period-change figure compares yearly transaction medians in 2021 and 2025.