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

FY2025 · FLAT 35 BORROWER SURVEY

Tokyo average land and construction cost

Official averages for 393 Flat 35 borrowers in Tokyo 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
393

Home and lot sizes in the survey

Median lot area
110.8 m²
Average floor area
104.8 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
Minato City2025 · 39 transactions · 22 neighborhoodsLand Building
Chiyoda City2025 · 11 transactions · 18 neighborhoodsLand Building
Shibuya City2025 · 61 transactions · 27 neighborhoodsLand Building
Chuo City2025 · 12 transactions · 27 neighborhoodsLand Building
Taito City2025 · 59 transactions · 32 neighborhoodsLand Building
Bunkyo City2025 · 73 transactions · 18 neighborhoodsLand Building
Meguro City2025 · 112 transactions · 27 neighborhoodsLand Building
Shinjuku City2025 · 76 transactions · 70 neighborhoodsLand Building
Shinagawa City2025 · 132 transactions · 23 neighborhoodsLand Building
Sumida City2025 · 66 transactions · 26 neighborhoodsLand Building
Koto City2025 · 84 transactions · 35 neighborhoodsLand Building
Toshima City2025 · 102 transactions · 20 neighborhoodsLand Building
Setagaya City2025 · 324 transactions · 59 neighborhoodsLand Building
Nakano City2025 · 114 transactions · 19 neighborhoodsLand Building
Suginami City2025 · 242 transactions · 36 neighborhoodsLand Building
Ota City2025 · 304 transactions · 56 neighborhoodsLand Building
Musashino2025 · 47 transactions · 13 neighborhoodsLand Building
Kita City2025 · 136 transactions · 30 neighborhoodsLand Building
Arakawa City2025 · 124 transactions · 7 neighborhoodsLand Building
Itabashi City2025 · 163 transactions · 56 neighborhoodsLand Building
Nerima City2025 · 252 transactions · 44 neighborhoodsLand Building
Koganei2025 · 42 transactions · 10 neighborhoodsLand Building
Mitaka2025 · 67 transactions · 11 neighborhoodsLand Building
Edogawa City2025 · 162 transactions · 40 neighborhoodsLand Building
Katsushika City2025 · 142 transactions · 28 neighborhoodsLand Building
Kokubunji2025 · 67 transactions · 19 neighborhoodsLand Building
Chofu2025 · 54 transactions · 25 neighborhoodsLand Building
Kunitachi2025 · 32 transactions · 9 neighborhoodsLand Building
Adachi City2025 · 207 transactions · 82 neighborhoodsLand Building
Fuchu2025 · 86 transactions · 35 neighborhoodsLand Building
Nishitokyo2025 · 49 transactions · 22 neighborhoodsLand Building
Komae2025 · 31 transactions · 10 neighborhoodsLand Building
Kodaira2025 · 65 transactions · 22 neighborhoodsLand Building
Inagi2025 · 32 transactions · 9 neighborhoodsLand Building
Hino2025 · 61 transactions · 27 neighborhoodsLand Building
Higashikurume2025 · 36 transactions · 22 neighborhoodsLand Building
Tachikawa2025 · 104 transactions · 14 neighborhoodsLand Building
Kiyose2025 · 25 transactions · 11 neighborhoodsLand Building
Akishima2025 · 58 transactions · 18 neighborhoodsLand Building
Higashimurayama2025 · 59 transactions · 13 neighborhoodsLand Building
Tama2025 · 20 transactions · 20 neighborhoodsLand Building
Machida2025 · 207 transactions · 49 neighborhoodsLand Building
Higashiyamato2025 · 44 transactions · 16 neighborhoodsLand Building
Fussa2025 · 34 transactions · 10 neighborhoodsLand Building
Hamura2025 · 29 transactions · 13 neighborhoodsLand Building
Hachioji2025 · 196 transactions · 107 neighborhoodsLand Building
Musashimurayama2025 · 29 transactions · 13 neighborhoodsLand Building
Akiruno2025 · 52 transactions · 32 neighborhoodsLand Building
Ome2025 · 67 transactions · 39 neighborhoodsLand Building
Mizuho2025 · 24 transactions · 15 neighborhoodsLand Building
Hinode2025 · 7 transactions · 2 neighborhoodsLand Building
Okutama2025 · 7 transactions · 8 neighborhoodsLand Building
Oshima2025 · 3 transactions · 6 neighborhoodsLand Building
Kozushima2025 · 6 transactions · 0 neighborhoodsLand Building
Niijima2025 · 5 transactions · 2 neighborhoodsLand Building
Hachijo2025 · 11 transactions · 5 neighborhoodsLand Building
Miyake2025 · 1 transactions · 2 neighborhoodsLand Building
Ogasawara2025 · 3 transactions · 2 neighborhoodsLand Building
Hinohara2025 · 1 transactions · 0 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Minato City39 transactions · 22 neighborhoodsLandBuildChiyoda City11 transactions · 18 neighborhoodsLandBuildShibuya City61 transactions · 27 neighborhoodsLandBuildChuo City12 transactions · 27 neighborhoodsLandBuildTaito City59 transactions · 32 neighborhoodsLandBuildBunkyo City73 transactions · 18 neighborhoodsLandBuildMeguro City112 transactions · 27 neighborhoodsLandBuildShinjuku City76 transactions · 70 neighborhoodsLandBuildShinagawa City132 transactions · 23 neighborhoodsLandBuildSumida City66 transactions · 26 neighborhoodsLandBuildKoto City84 transactions · 35 neighborhoodsLandBuildToshima City102 transactions · 20 neighborhoodsLandBuildSetagaya City324 transactions · 59 neighborhoodsLandBuildNakano City114 transactions · 19 neighborhoodsLandBuildSuginami City242 transactions · 36 neighborhoodsLandBuildOta City304 transactions · 56 neighborhoodsLandBuildMusashino47 transactions · 13 neighborhoodsLandBuildKita City136 transactions · 30 neighborhoodsLandBuildArakawa City124 transactions · 7 neighborhoodsLandBuildItabashi City163 transactions · 56 neighborhoodsLandBuildNerima City252 transactions · 44 neighborhoodsLandBuildKoganei42 transactions · 10 neighborhoodsLandBuildMitaka67 transactions · 11 neighborhoodsLandBuildEdogawa City162 transactions · 40 neighborhoodsLandBuildKatsushika City142 transactions · 28 neighborhoodsLandBuildKokubunji67 transactions · 19 neighborhoodsLandBuildChofu54 transactions · 25 neighborhoodsLandBuildKunitachi32 transactions · 9 neighborhoodsLandBuildAdachi City207 transactions · 82 neighborhoodsLandBuildFuchu86 transactions · 35 neighborhoodsLandBuildNishitokyo49 transactions · 22 neighborhoodsLandBuildKomae31 transactions · 10 neighborhoodsLandBuildKodaira65 transactions · 22 neighborhoodsLandBuildInagi32 transactions · 9 neighborhoodsLandBuildHino61 transactions · 27 neighborhoodsLandBuildHigashikurume36 transactions · 22 neighborhoodsLandBuildTachikawa104 transactions · 14 neighborhoodsLandBuildKiyose25 transactions · 11 neighborhoodsLandBuildAkishima58 transactions · 18 neighborhoodsLandBuildHigashimurayama59 transactions · 13 neighborhoodsLandBuildTama20 transactions · 20 neighborhoodsLandBuildMachida207 transactions · 49 neighborhoodsLandBuildHigashiyamato44 transactions · 16 neighborhoodsLandBuildFussa34 transactions · 10 neighborhoodsLandBuildHamura29 transactions · 13 neighborhoodsLandBuildHachioji196 transactions · 107 neighborhoodsLandBuildMusashimurayama29 transactions · 13 neighborhoodsLandBuildAkiruno52 transactions · 32 neighborhoodsLandBuildOme67 transactions · 39 neighborhoodsLandBuildMizuho24 transactions · 15 neighborhoodsLandBuildHinode7 transactions · 2 neighborhoodsLandBuildOkutama7 transactions · 8 neighborhoodsLandBuildOshima3 transactions · 6 neighborhoodsLandBuildKozushima6 transactions · 0 neighborhoodsLandBuildNiijima5 transactions · 2 neighborhoodsLandBuildHachijo11 transactions · 5 neighborhoodsLandBuildMiyake1 transactions · 2 neighborhoodsLandBuildOgasawara3 transactions · 2 neighborhoodsLandBuildHinohara1 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.