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.

Average required funds
¥44.8M
Average land acquisition¥8.7M
Average construction¥36.1M
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 30-tsubo model

The table below is a planning model using 30 tsubo of land and 30 tsubo of 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 neighborhoods¥41MLand ¥5.4MBuilding ¥32.4M
Fujiyoshida2025 · 46 transactions · 20 neighborhoods¥39.5MLand ¥3.9MBuilding ¥32.4M
Uenohara2025 · 10 transactions · 10 neighborhoods¥39.5MLand ¥3.9MBuilding ¥32.4M
Oshino2025 · 3 transactions · 2 neighborhoods¥39.5MLand ¥3.9MBuilding ¥32.4M
Kai2025 · 71 transactions · 23 neighborhoods¥39.2MLand ¥3.6MBuilding ¥32.4M
Otsuki2025 · 26 transactions · 5 neighborhoods¥39.2MLand ¥3.6MBuilding ¥32.4M
Kofu2025 · 175 transactions · 99 neighborhoods¥38.9MLand ¥3.3MBuilding ¥32.4M
Tsuru2025 · 19 transactions · 22 neighborhoods¥38.6MLand ¥2.9MBuilding ¥32.4M
Yamanashi2025 · 24 transactions · 26 neighborhoods¥38.4MLand ¥2.8MBuilding ¥32.4M
Chuo-City2025 · 24 transactions · 23 neighborhoods¥38.3MLand ¥2.7MBuilding ¥32.4M
Fujikawaguchiko2025 · 65 transactions · 10 neighborhoods¥38.3MLand ¥2.6MBuilding ¥32.4M
Koshu2025 · 22 transactions · 25 neighborhoods¥38.2MLand ¥2.5MBuilding ¥32.4M
Doshi2022 · 1 transactions · 0 neighborhoods¥38.1MLand ¥2.5MBuilding ¥32.4M
Nishikatsura2025 · 1 transactions · 3 neighborhoods¥37.8MLand ¥2.2MBuilding ¥32.4M
Nirasaki2025 · 12 transactions · 12 neighborhoods¥37.7MLand ¥2.1MBuilding ¥32.4M
Minamiarupusu2025 · 87 transactions · 49 neighborhoods¥37.4MLand ¥1.8MBuilding ¥32.4M
Ichikawamisato2025 · 7 transactions · 9 neighborhoods¥37.3MLand ¥1.6MBuilding ¥32.4M
Fuefuki2025 · 55 transactions · 68 neighborhoods¥37.1MLand ¥1.5MBuilding ¥32.4M
Nambu-Town2025 · 3 transactions · 7 neighborhoods¥36.8MLand ¥1.2MBuilding ¥32.4M
Fujikawa2025 · 10 transactions · 9 neighborhoods¥36.8MLand ¥1.1MBuilding ¥32.4M
Hokuto-City2025 · 109 transactions · 53 neighborhoods¥36.5MLand ¥0.9MBuilding ¥32.4M
Yamanakako2025 · 20 transactions · 2 neighborhoods¥36.3MLand ¥0.7MBuilding ¥32.4M
Minobu2025 · 6 transactions · 11 neighborhoods¥36.3MLand ¥0.7MBuilding ¥32.4M
Narusawa2025 · 46 transactions · 0 neighborhoods¥36MLand ¥0.4MBuilding ¥32.4M
Tabayama2021 · 1 transactions · 0 neighborhoods¥36MLand ¥0.3MBuilding ¥32.4M
Hayakawa2025 · 1 transactions · 2 neighborhoods¥35.9MLand ¥0.3MBuilding ¥32.4M
MunicipalityTotal modelLand / build
Showa-Town35 transactions · 10 neighborhoods¥41MLand¥5.4MBuild¥32.4MFujiyoshida46 transactions · 20 neighborhoods¥39.5MLand¥3.9MBuild¥32.4MUenohara10 transactions · 10 neighborhoods¥39.5MLand¥3.9MBuild¥32.4MOshino3 transactions · 2 neighborhoods¥39.5MLand¥3.9MBuild¥32.4MKai71 transactions · 23 neighborhoods¥39.2MLand¥3.6MBuild¥32.4MOtsuki26 transactions · 5 neighborhoods¥39.2MLand¥3.6MBuild¥32.4MKofu175 transactions · 99 neighborhoods¥38.9MLand¥3.3MBuild¥32.4MTsuru19 transactions · 22 neighborhoods¥38.6MLand¥2.9MBuild¥32.4MYamanashi24 transactions · 26 neighborhoods¥38.4MLand¥2.8MBuild¥32.4MChuo-City24 transactions · 23 neighborhoods¥38.3MLand¥2.7MBuild¥32.4MFujikawaguchiko65 transactions · 10 neighborhoods¥38.3MLand¥2.6MBuild¥32.4MKoshu22 transactions · 25 neighborhoods¥38.2MLand¥2.5MBuild¥32.4MDoshi1 transactions · 0 neighborhoods¥38.1MLand¥2.5MBuild¥32.4MNishikatsura1 transactions · 3 neighborhoods¥37.8MLand¥2.2MBuild¥32.4MNirasaki12 transactions · 12 neighborhoods¥37.7MLand¥2.1MBuild¥32.4MMinamiarupusu87 transactions · 49 neighborhoods¥37.4MLand¥1.8MBuild¥32.4MIchikawamisato7 transactions · 9 neighborhoods¥37.3MLand¥1.6MBuild¥32.4MFuefuki55 transactions · 68 neighborhoods¥37.1MLand¥1.5MBuild¥32.4MNambu-Town3 transactions · 7 neighborhoods¥36.8MLand¥1.2MBuild¥32.4MFujikawa10 transactions · 9 neighborhoods¥36.8MLand¥1.1MBuild¥32.4MHokuto-City109 transactions · 53 neighborhoods¥36.5MLand¥0.9MBuild¥32.4MYamanakako20 transactions · 2 neighborhoods¥36.3MLand¥0.7MBuild¥32.4MMinobu6 transactions · 11 neighborhoods¥36.3MLand¥0.7MBuild¥32.4MNarusawa46 transactions · 0 neighborhoods¥36MLand¥0.4MBuild¥32.4MTabayama1 transactions · 0 neighborhoods¥36MLand¥0.3MBuild¥32.4MHayakawa1 transactions · 2 neighborhoods¥35.9MLand¥0.3MBuild¥32.4M

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