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

FY2025 · FLAT 35 BORROWER SURVEY

Yamanashi average land and construction cost

Official averages for 141 Flat 35 borrowers in Yamanashi 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
141

Home and lot sizes in the survey

Median lot area
281.2 m²
Average floor area
110.2 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
Showa-Town2025 · 35 transactions · 10 neighborhoodsLand Building
Fujiyoshida2025 · 46 transactions · 20 neighborhoodsLand Building
Uenohara2025 · 10 transactions · 10 neighborhoodsLand Building
Oshino2025 · 3 transactions · 2 neighborhoodsLand Building
Kai2025 · 71 transactions · 23 neighborhoodsLand Building
Otsuki2025 · 26 transactions · 5 neighborhoodsLand Building
Kofu2025 · 175 transactions · 99 neighborhoodsLand Building
Tsuru2025 · 19 transactions · 22 neighborhoodsLand Building
Yamanashi2025 · 24 transactions · 26 neighborhoodsLand Building
Chuo-City2025 · 24 transactions · 23 neighborhoodsLand Building
Fujikawaguchiko2025 · 65 transactions · 10 neighborhoodsLand Building
Koshu2025 · 22 transactions · 25 neighborhoodsLand Building
Doshi2022 · 1 transactions · 0 neighborhoodsLand Building
Nishikatsura2025 · 1 transactions · 2 neighborhoodsLand Building
Nirasaki2025 · 12 transactions · 12 neighborhoodsLand Building
Minamiarupusu2025 · 87 transactions · 49 neighborhoodsLand Building
Ichikawamisato2025 · 7 transactions · 9 neighborhoodsLand Building
Fuefuki2025 · 55 transactions · 68 neighborhoodsLand Building
Nambu-Town2025 · 3 transactions · 7 neighborhoodsLand Building
Fujikawa2025 · 10 transactions · 9 neighborhoodsLand Building
Hokuto-City2025 · 109 transactions · 53 neighborhoodsLand Building
Yamanakako2025 · 20 transactions · 2 neighborhoodsLand Building
Minobu2025 · 6 transactions · 11 neighborhoodsLand Building
Narusawa2025 · 46 transactions · 0 neighborhoodsLand Building
Tabayama2021 · 1 transactions · 0 neighborhoodsLand Building
Hayakawa2025 · 1 transactions · 2 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Showa-Town35 transactions · 10 neighborhoodsLandBuildFujiyoshida46 transactions · 20 neighborhoodsLandBuildUenohara10 transactions · 10 neighborhoodsLandBuildOshino3 transactions · 2 neighborhoodsLandBuildKai71 transactions · 23 neighborhoodsLandBuildOtsuki26 transactions · 5 neighborhoodsLandBuildKofu175 transactions · 99 neighborhoodsLandBuildTsuru19 transactions · 22 neighborhoodsLandBuildYamanashi24 transactions · 26 neighborhoodsLandBuildChuo-City24 transactions · 23 neighborhoodsLandBuildFujikawaguchiko65 transactions · 10 neighborhoodsLandBuildKoshu22 transactions · 25 neighborhoodsLandBuildDoshi1 transactions · 0 neighborhoodsLandBuildNishikatsura1 transactions · 2 neighborhoodsLandBuildNirasaki12 transactions · 12 neighborhoodsLandBuildMinamiarupusu87 transactions · 49 neighborhoodsLandBuildIchikawamisato7 transactions · 9 neighborhoodsLandBuildFuefuki55 transactions · 68 neighborhoodsLandBuildNambu-Town3 transactions · 7 neighborhoodsLandBuildFujikawa10 transactions · 9 neighborhoodsLandBuildHokuto-City109 transactions · 53 neighborhoodsLandBuildYamanakako20 transactions · 2 neighborhoodsLandBuildMinobu6 transactions · 11 neighborhoodsLandBuildNarusawa46 transactions · 0 neighborhoodsLandBuildTabayama1 transactions · 0 neighborhoodsLandBuildHayakawa1 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.