LAND + HOUSE BUDGET

Cost to build a home in Tomiokacho

The land estimate uses published transactions with lot sizes comparable to your selection. Prefecture-level building data is shown separately before combining the two.

100 m² lot + 100 m² floor-area model
Estimated total
JPY 39.81M
LandJPY 2.87M
BuildingJPY 33.58M
Ancillary costsJPY 3.36M

Adjust land and building assumptions

Tochigi public survey used for the initial building-cost setting
FY2025, 203 land-attached custom homes; derived from an average construction cost of JPY 36.93M and average floor area of 109.5 m².

The initial land and floor areas are each 100 m², adjustable in 1 m² steps. This is a comparison model, not the Japanese average or a guarantee of buildability. Displayed values are rounded; area calculations use unrounded conversions.

LAND PRICE EVIDENCE
Selected land area
100.0 m²
Comparable median
JPY 28,738 / m²JPY 28.738K / m²
Published samples
4 records
Estimate confidence
Medium

4 published transactions from Neighborhood, approximately 25.0 m²–175.0 m². Zoning: mixed usable records. Confidence: Medium.

Overall neighborhood reference: JPY 26,923 / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.Overall neighborhood reference: JPY 26.923K / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.

Land price
JPY 2.87M
Building cost
JPY 33.58M
Ancillary allowance
JPY 3.36M
Total estimate
JPY 39.81M
Planning model: 100.0 m² building
The simple floor-area-ratio ceiling for a 100.0 m² lot is about 200.0 m². The selected model is within this simple ceiling, but road, setback, height and other rules are not included.

Ancillary costs are provisionally set at 10% of construction cost. Public transaction records are retained; selection only changes which records are used for this estimate.

Source: Japan Housing Finance Agency Flat 35 Survey

Data used in the estimate

LAND / NEIGHBORHOOD DATA

Tomiokacho

JPY 26,923 / m²JPY 26.923K / m²

Overall reference median for the neighborhood. The interactive estimate separately selects transactions close to the chosen lot size.

View land-price analysis →
BUILDING / PREFECTURE DATA

Tochigi

JPY 335,775 / m²JPY 335.775K / m²

FY2025 · 203 survey records.

View construction-cost analysis →

Important limitations

This is an area-level planning estimate, not a quote or confirmation that the selected building can be built on a specific lot.