LAND + HOUSE BUDGET

Cost to build a home in Ogaya

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 37.12M
LandJPY 1.85M
BuildingJPY 32.07M
Ancillary costsJPY 3.21M

Adjust land and building assumptions

Toyama public survey used for the initial building-cost setting
FY2025, 29 land-attached custom homes; derived from an average construction cost of JPY 37.38M and average floor area of 116.5 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 18,453 / m²JPY 18.453K / m²
Published samples
8 records
Estimate confidence
Medium

8 published transactions from Municipality, approximately 70.0 m²–130.0 m². Zoning: residential-use records preferred. Confidence: Medium.

Overall neighborhood reference: JPY 2,390 / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.Overall neighborhood reference: JPY 2.39K / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.

Land price
JPY 1.85M
Building cost
JPY 32.07M
Ancillary allowance
JPY 3.21M
Total estimate
JPY 37.12M
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

Ogaya

JPY 2,390 / m²JPY 2.39K / 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

Toyama

JPY 320,650 / m²JPY 320.65K / m²

FY2025 · 29 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.