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

FY2025 · FLAT 35 BORROWER SURVEY

Oita average land and construction cost

Official averages for 61 Flat 35 borrowers in Oita 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
61

Home and lot sizes in the survey

Median lot area
238.7 m²
Average floor area
110.4 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
Oita2025 · 303 transactions · 279 neighborhoodsLand Building
Beppu2025 · 65 transactions · 56 neighborhoodsLand Building
Hiji2025 · 24 transactions · 6 neighborhoodsLand Building
Yufu2025 · 35 transactions · 29 neighborhoodsLand Building
Usuki2025 · 25 transactions · 29 neighborhoodsLand Building
Tsukumi2025 · 11 transactions · 24 neighborhoodsLand Building
Hita2025 · 53 transactions · 53 neighborhoodsLand Building
Bungoono2025 · 16 transactions · 20 neighborhoodsLand Building
Kusu2025 · 5 transactions · 10 neighborhoodsLand Building
Kitsuki2025 · 9 transactions · 18 neighborhoodsLand Building
Kunisaki2025 · 11 transactions · 24 neighborhoodsLand Building
Nakatsu2025 · 64 transactions · 60 neighborhoodsLand Building
Usa2025 · 28 transactions · 60 neighborhoodsLand Building
Kokonoe2025 · 5 transactions · 8 neighborhoodsLand Building
Saiki2025 · 39 transactions · 68 neighborhoodsLand Building
Taketa2025 · 4 transactions · 20 neighborhoodsLand Building
Bungotakada2025 · 15 transactions · 25 neighborhoodsLand Building
Himeshima2022 · 1 transactions · 0 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Oita303 transactions · 279 neighborhoodsLandBuildBeppu65 transactions · 56 neighborhoodsLandBuildHiji24 transactions · 6 neighborhoodsLandBuildYufu35 transactions · 29 neighborhoodsLandBuildUsuki25 transactions · 29 neighborhoodsLandBuildTsukumi11 transactions · 24 neighborhoodsLandBuildHita53 transactions · 53 neighborhoodsLandBuildBungoono16 transactions · 20 neighborhoodsLandBuildKusu5 transactions · 10 neighborhoodsLandBuildKitsuki9 transactions · 18 neighborhoodsLandBuildKunisaki11 transactions · 24 neighborhoodsLandBuildNakatsu64 transactions · 60 neighborhoodsLandBuildUsa28 transactions · 60 neighborhoodsLandBuildKokonoe5 transactions · 8 neighborhoodsLandBuildSaiki39 transactions · 68 neighborhoodsLandBuildTaketa4 transactions · 20 neighborhoodsLandBuildBungotakada15 transactions · 25 neighborhoodsLandBuildHimeshima1 transactions · 0 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.