2025 FLAT 35 DATA
Nara house construction costs
A prefecture-level benchmark for land-attached custom homes. It is not an estimate specific to a city or neighborhood.
Average construction cost
Average floor area111.6 m²
Calculated cost / m²
Survey sample151
Estimated cost by floor area
| Floor area | Estimated building cost | Calculation basis |
|---|---|---|
| 80.0 m²24.2 tsubo | JPY 335,775 / m² × 80.0 m²JPY 335.775K / m² × 80.0 m² | JPY 335,775 / m² × 80.0 m²JPY 335.775K / m² × 80.0 m² |
| 100.0 m²30.3 tsubo | JPY 335,775 / m² × 100.0 m²JPY 335.775K / m² × 100.0 m² | JPY 335,775 / m² × 100.0 m²JPY 335.775K / m² × 100.0 m² |
| 120.0 m²36.3 tsubo | JPY 335,775 / m² × 120.0 m²JPY 335.775K / m² × 120.0 m² | JPY 335,775 / m² × 120.0 m²JPY 335.775K / m² × 120.0 m² |
| 140.0 m²42.4 tsubo | JPY 335,775 / m² × 140.0 m²JPY 335.775K / m² × 140.0 m² | JPY 335,775 / m² × 140.0 m²JPY 335.775K / m² × 140.0 m² |
Simple multiplication using the survey-derived unit cost and unrounded areas. Displayed m² areas and unit prices are rounded; English models use 80, 100, 120 and 140 m². Site work, design, permits and ground improvement may be additional.
How this differs from neighborhood land prices
Construction cost
Shown at Nara level because that is the finest reliable geography in this source.
Land price
Calculated from neighborhood-level MLIT transactions and varies substantially by location.
Source and limitations
This survey covers Flat 35 borrowers and is not a census of every custom home.