Prices in Japanese yen (JPY). K = thousand; M = million. Unit prices are per m² unless stated otherwise.

FY2025 · FLAT 35 BORROWER SURVEY

Nagasaki average land and construction cost

Official averages for 72 Flat 35 borrowers in Nagasaki who financed both land acquisition and custom-home construction. These figures do not represent every homebuyer.

FY2025 · Custom homes with land
Average required funds
Average land acquisition
Average construction
Survey records
72

Home and lot sizes in the survey

Median lot area
210.1 m²
Average floor area
108.2 m²

Lot area is a median, while floor area and costs are averages. Do not read these as the size and cost of one representative property. Construction cost is planned cost; land cost may be a planned purchase amount or acquisition price.

Compare municipalities using one 100 m² model

The table below is a planning model using 100 m² of land and the same floor area, ordered from the highest modeled total. Published transaction counts use each municipality's latest year, generally 2025. It is separate from the prefecture-level borrower results above.

MunicipalityTotal modelLand and building
Nagayo2025 · 26 transactions · 9 neighborhoodsLand Building
Togitsu2025 · 12 transactions · 8 neighborhoodsLand Building
Nagasaki2025 · 145 transactions · 242 neighborhoodsLand Building
Omura2025 · 108 transactions · 73 neighborhoodsLand Building
Sasebo2025 · 103 transactions · 173 neighborhoodsLand Building
Isahaya2025 · 98 transactions · 111 neighborhoodsLand Building
Kawatana2025 · 7 transactions · 10 neighborhoodsLand Building
Higashisonogi2025 · 7 transactions · 8 neighborhoodsLand Building
Shimabara2025 · 39 transactions · 71 neighborhoodsLand Building
Hasami2025 · 6 transactions · 12 neighborhoodsLand Building
Goto2025 · 23 transactions · 36 neighborhoodsLand Building
Saza2025 · 15 transactions · 17 neighborhoodsLand Building
Hirado2025 · 14 transactions · 37 neighborhoodsLand Building
Unzen2025 · 37 transactions · 35 neighborhoodsLand Building
Matsura2025 · 7 transactions · 15 neighborhoodsLand Building
Minamishimabara2025 · 25 transactions · 8 neighborhoodsLand Building
Iki2025 · 9 transactions · 32 neighborhoodsLand Building
Tsushima-City2025 · 14 transactions · 41 neighborhoodsLand Building
Shinkamigoto2025 · 14 transactions · 21 neighborhoodsLand Building
Saikai2025 · 6 transactions · 25 neighborhoodsLand Building
Ojika2024 · 1 transactions · 2 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Nagayo26 transactions · 9 neighborhoodsLandBuildTogitsu12 transactions · 8 neighborhoodsLandBuildNagasaki145 transactions · 242 neighborhoodsLandBuildOmura108 transactions · 73 neighborhoodsLandBuildSasebo103 transactions · 173 neighborhoodsLandBuildIsahaya98 transactions · 111 neighborhoodsLandBuildKawatana7 transactions · 10 neighborhoodsLandBuildHigashisonogi7 transactions · 8 neighborhoodsLandBuildShimabara39 transactions · 71 neighborhoodsLandBuildHasami6 transactions · 12 neighborhoodsLandBuildGoto23 transactions · 36 neighborhoodsLandBuildSaza15 transactions · 17 neighborhoodsLandBuildHirado14 transactions · 37 neighborhoodsLandBuildUnzen37 transactions · 35 neighborhoodsLandBuildMatsura7 transactions · 15 neighborhoodsLandBuildMinamishimabara25 transactions · 8 neighborhoodsLandBuildIki9 transactions · 32 neighborhoodsLandBuildTsushima-City14 transactions · 41 neighborhoodsLandBuildShinkamigoto14 transactions · 21 neighborhoodsLandBuildSaikai6 transactions · 25 neighborhoodsLandBuildOjika1 transactions · 2 neighborhoodsLandBuild

Land uses each municipality's latest published transaction median. Building cost uses the prefecture benchmark converted to a per-square-metre planning rate; ancillary costs are provisionally 10% of modeled construction cost.