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

FY2025 · FLAT 35 BORROWER SURVEY

Yamaguchi average land and construction cost

Official averages for 74 Flat 35 borrowers in Yamaguchi 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
74

Home and lot sizes in the survey

Median lot area
243.5 m²
Average floor area
109.6 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
Shunan2025 · 109 transactions · 125 neighborhoodsLand Building
Kudamatsu2025 · 49 transactions · 41 neighborhoodsLand Building
Waki2025 · 5 transactions · 4 neighborhoodsLand Building
Iwakuni2025 · 104 transactions · 61 neighborhoodsLand Building
Ube2025 · 93 transactions · 96 neighborhoodsLand Building
Yamaguchi2025 · 173 transactions · 121 neighborhoodsLand Building
Shimonoseki2025 · 143 transactions · 244 neighborhoodsLand Building
Yanai2025 · 28 transactions · 19 neighborhoodsLand Building
Hikari2025 · 33 transactions · 35 neighborhoodsLand Building
Hofu2025 · 95 transactions · 85 neighborhoodsLand Building
Sanyoonoda2025 · 35 transactions · 39 neighborhoodsLand Building
Hagi2025 · 32 transactions · 39 neighborhoodsLand Building
Hirao2025 · 9 transactions · 9 neighborhoodsLand Building
Nagato2025 · 30 transactions · 20 neighborhoodsLand Building
Mine2025 · 6 transactions · 9 neighborhoodsLand Building
Tabuse2025 · 7 transactions · 10 neighborhoodsLand Building
Suooshima2025 · 19 transactions · 20 neighborhoodsLand Building
Abu2024 · 3 transactions · 4 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Shunan109 transactions · 125 neighborhoodsLandBuildKudamatsu49 transactions · 41 neighborhoodsLandBuildWaki5 transactions · 4 neighborhoodsLandBuildIwakuni104 transactions · 61 neighborhoodsLandBuildUbe93 transactions · 96 neighborhoodsLandBuildYamaguchi173 transactions · 121 neighborhoodsLandBuildShimonoseki143 transactions · 244 neighborhoodsLandBuildYanai28 transactions · 19 neighborhoodsLandBuildHikari33 transactions · 35 neighborhoodsLandBuildHofu95 transactions · 85 neighborhoodsLandBuildSanyoonoda35 transactions · 39 neighborhoodsLandBuildHagi32 transactions · 39 neighborhoodsLandBuildHirao9 transactions · 9 neighborhoodsLandBuildNagato30 transactions · 20 neighborhoodsLandBuildMine6 transactions · 9 neighborhoodsLandBuildTabuse7 transactions · 10 neighborhoodsLandBuildSuooshima19 transactions · 20 neighborhoodsLandBuildAbu3 transactions · 4 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.