Land prices / Saitama / Hanno
2023–2025 published land transactionsKoiwai land prices and price trends
This page aggregates publicly released transactions classified as residential land (land only) for the address area Koiwai, Hanno. It does not limit transactions by the buyer's intended use.
Koiwai location
Koiwai 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 99,069JPY 99.069K | JPY 77,516JPY 77.516K – JPY 176,584JPY 176.584K |
| 100.0 m² | 30.3 tsubo | JPY 198,138JPY 198.138K | JPY 155,031JPY 155.031K – JPY 353,169JPY 353.169K |
| 150.0 m² | 45.4 tsubo | JPY 297,206JPY 297.206K | JPY 232,547JPY 232.547K – JPY 529,753JPY 529.753K |
| 200.0 m² | 60.5 tsubo | JPY 396,275JPY 396.275K | JPY 310,063JPY 310.063K – JPY 706,338JPY 706.338K |
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 (2023–2025)
| Period | Area | Price | Price / m² | Road width | Zoning |
|---|---|---|---|---|---|
| 2025-07 | 440.0 m² | JPY 3.5M | JPY 7,865 / m²JPY 7.865K / m² | 34.5 m | |
| 2024-07 | 540.0 m² | JPY 1M | JPY 1,876 / m²JPY 1.876K / m² | 15.6 m | |
| 2023-10 | 9999.0 m² | JPY 2M | JPY 575 / m² | 9999.9 m | |
| 2023-01 | 9999.0 m² | JPY 6.1M | JPY 2,087 / m²JPY 2.087K / m² | 9999.9 m | Retail 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.
Koiwai land-price summary
The median published transaction price in Koiwai for 2023–2025 is JPY 1,981 / m²JPY 1.981K / m². A 100 m² plot would therefore be about JPY 198,138JPY 198.138K by simple multiplication. The period-change figure compares yearly transaction medians in 2021 and 2025.