2025 published land transactions

Kosaka land prices and price trends

This page aggregates publicly released transactions classified as residential land (land only) for the address area Kosaka, Saku. It does not limit transactions by the buyer's intended use.

Median transaction price per m² (2025)

JPY 605 / m²

Median sample 9Five-year sample 14

Estimated price for 100 m²

JPY 60,500JPY 60.5K

Simple estimate using the displayed median

Estimated land + building budget

JPY 38.33M

100 m² building using the 2025 benchmark

Kosaka location

Kosaka location map

The orange point is the neighborhood representative point. Green points are stations within 1.5 km straight-line distance.

Station

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Select a station marker or label to open its station-area page. Overlapping labels appear when the marker is selected.

Price distribution (2025)

Middle 50% price range

JPY 454 / m² – JPY 605 / m²

Average transaction price

JPY 558 / m²

Estimated land price by plot size (2025)

Plot size	Equivalent in tsubo	Median estimate	Middle 50% estimate
50.0 m²	15.1 tsubo	JPY 30,250JPY 30.25K	JPY 22,688JPY 22.688K – JPY 30,250JPY 30.25K
100.0 m²	30.3 tsubo	JPY 60,500JPY 60.5K	JPY 45,375JPY 45.375K – JPY 60,500JPY 60.5K
150.0 m²	45.4 tsubo	JPY 90,750JPY 90.75K	JPY 68,063JPY 68.063K – JPY 90,750JPY 90.75K
200.0 m²	60.5 tsubo	JPY 121,000JPY 121K	JPY 90,750JPY 90.75K – JPY 121,000JPY 121K

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

No matching residential official land-price observation is available for this neighborhood.

The displayed period change compares transaction medians in 2022 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
2025-07	1900.0 m²	JPY 1.2M	JPY 605 / m²	38 m	Outside a city-planning area
2025-07	1700.0 m²	JPY 760,000JPY 760K	JPY 454 / m²	26 m	Outside a city-planning area
2025-07	1000.0 m²	JPY 620,000JPY 620K	JPY 605 / m²	13 m	Outside a city-planning area
2025-07	530.0 m²	JPY 320,000JPY 320K	JPY 605 / m²	10 m	Outside a city-planning area
2025-07	340.0 m²	JPY 51,000JPY 51K	JPY 151 / m²	23 m	Outside a city-planning area
2025-04	740.0 m²	JPY 680,000JPY 680K	JPY 908 / m²	22 m	Outside a city-planning area
2025-04	790.0 m²	JPY 480,000JPY 480K	JPY 605 / m²	9999.9 m	Outside a city-planning area
2025-04	115.0 m²	JPY 100,000JPY 100K	JPY 847 / m²	22 m	Outside a city-planning area
2025-04	420.0 m²	JPY 100,000JPY 100K	JPY 242 / m²	13 m	Non-line-delineated city-planning area

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.

Kosaka land-price summary

The median published transaction price in Kosaka for 2025 is JPY 605 / m². A 100 m² plot would therefore be about JPY 60,500JPY 60.5K by simple multiplication. The period-change figure compares yearly transaction medians in 2022 and 2025.

Sources and methodology

Land prices, transaction examples, trends and official land-price observations are based on public data. Small samples can be strongly affected by the conditions of individual transactions.

Source: MLIT Real Estate Information Library ↗