Cost to build a home in Egawamachi
The land estimate uses published transactions with lot sizes comparable to your selection. Prefecture-level building data is shown separately before combining the two.
Adjust land and building assumptions
FY2025, 72 land-attached custom homes; derived from an average construction cost of JPY 36.08M and average floor area of 110.4 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.
22 published transactions from Municipality, approximately 70.0 m²–130.0 m². Zoning: residential-use records preferred. Confidence: High.
Overall neighborhood reference: JPY 60,500 / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.Overall neighborhood reference: JPY 60.5K / m². It remains visible for comparison and is not automatically treated as the selected-lot estimate.
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.
Data used in the estimate
Egawamachi
Overall reference median for the neighborhood. The interactive estimate separately selects transactions close to the chosen lot size.
View land-price analysis →Saga
FY2025 · 72 survey records.
View construction-cost analysis →