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

FY2025 · FLAT 35 BORROWER SURVEY

Saitama average land and construction cost

Official averages for 430 Flat 35 borrowers in Saitama 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
430

Home and lot sizes in the survey

Median lot area
174.6 m²
Average floor area
111.8 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
Saitama-Urawa2025 · 75 transactions · 21 neighborhoodsLand Building
Saitama-Minami2025 · 62 transactions · 21 neighborhoodsLand Building
Warabi2025 · 38 transactions · 5 neighborhoodsLand Building
Saitama-Chuo2025 · 39 transactions · 12 neighborhoodsLand Building
Saitama-Omiya2025 · 51 transactions · 19 neighborhoodsLand Building
Toda2025 · 38 transactions · 19 neighborhoodsLand Building
Wako2025 · 22 transactions · 7 neighborhoodsLand Building
Saitama-Kita2025 · 75 transactions · 13 neighborhoodsLand Building
Kawaguchi2025 · 207 transactions · 103 neighborhoodsLand Building
Asaka2025 · 65 transactions · 26 neighborhoodsLand Building
Niiza2025 · 47 transactions · 22 neighborhoodsLand Building
Saitama-Midori2025 · 75 transactions · 27 neighborhoodsLand Building
Shiki2025 · 16 transactions · 6 neighborhoodsLand Building
Soka2025 · 93 transactions · 39 neighborhoodsLand Building
Fujimi2025 · 56 transactions · 25 neighborhoodsLand Building
Yashio2025 · 32 transactions · 22 neighborhoodsLand Building
Fujimino2025 · 54 transactions · 40 neighborhoodsLand Building
Saitama-Minuma2025 · 96 transactions · 34 neighborhoodsLand Building
Saitama-Sakura2025 · 42 transactions · 19 neighborhoodsLand Building
Koshigaya2025 · 189 transactions · 78 neighborhoodsLand Building
Tokorozawa2025 · 174 transactions · 76 neighborhoodsLand Building
Ageo2025 · 146 transactions · 59 neighborhoodsLand Building
Saitama-Nishi2025 · 61 transactions · 27 neighborhoodsLand Building
Okegawa2025 · 62 transactions · 22 neighborhoodsLand Building
Miyoshi2025 · 21 transactions · 6 neighborhoodsLand Building
Ina2025 · 42 transactions · 10 neighborhoodsLand Building
Kitamoto2025 · 44 transactions · 20 neighborhoodsLand Building
Hasuda2025 · 32 transactions · 29 neighborhoodsLand Building
Kawagoe2025 · 237 transactions · 141 neighborhoodsLand Building
Kasukabe2025 · 134 transactions · 70 neighborhoodsLand Building
Sayama2025 · 82 transactions · 29 neighborhoodsLand Building
Iruma2025 · 82 transactions · 39 neighborhoodsLand Building
Misato-City2025 · 55 transactions · 42 neighborhoodsLand Building
Konosu2025 · 98 transactions · 64 neighborhoodsLand Building
Tsurugashima2025 · 58 transactions · 18 neighborhoodsLand Building
Hanno2025 · 76 transactions · 58 neighborhoodsLand Building
Shiraoka2025 · 39 transactions · 19 neighborhoodsLand Building
Kuki2025 · 120 transactions · 61 neighborhoodsLand Building
Saitama-Iwatsuki2025 · 78 transactions · 63 neighborhoodsLand Building
Satte2025 · 14 transactions · 25 neighborhoodsLand Building
Miyashiro2025 · 34 transactions · 24 neighborhoodsLand Building
Sugito2025 · 45 transactions · 26 neighborhoodsLand Building
Sakado2025 · 70 transactions · 56 neighborhoodsLand Building
Kumagaya2025 · 151 transactions · 81 neighborhoodsLand Building
Hidaka2025 · 50 transactions · 35 neighborhoodsLand Building
Namegawa2025 · 16 transactions · 10 neighborhoodsLand Building
Yoshikawa2025 · 51 transactions · 43 neighborhoodsLand Building
Honjo2025 · 62 transactions · 63 neighborhoodsLand Building
Matsubushi2025 · 15 transactions · 12 neighborhoodsLand Building
Ranzan2025 · 15 transactions · 14 neighborhoodsLand Building
Ogawa2025 · 17 transactions · 18 neighborhoodsLand Building
Fukaya2025 · 142 transactions · 89 neighborhoodsLand Building
Kamisato2025 · 30 transactions · 14 neighborhoodsLand Building
Chichibu2025 · 62 transactions · 48 neighborhoodsLand Building
Ogose2025 · 19 transactions · 17 neighborhoodsLand Building
Moroyama2025 · 35 transactions · 23 neighborhoodsLand Building
Yokoze2025 · 6 transactions · 2 neighborhoodsLand Building
Gyoda2025 · 70 transactions · 56 neighborhoodsLand Building
Hanyu2025 · 84 transactions · 44 neighborhoodsLand Building
Kamikawa2025 · 8 transactions · 14 neighborhoodsLand Building
Kazo2025 · 115 transactions · 89 neighborhoodsLand Building
Yorii2025 · 27 transactions · 16 neighborhoodsLand Building
Minano2025 · 12 transactions · 6 neighborhoodsLand Building
Nagatoro2025 · 7 transactions · 6 neighborhoodsLand Building
Higashimatsuyama2025 · 171 transactions · 57 neighborhoodsLand Building
Misato-Town2025 · 11 transactions · 14 neighborhoodsLand Building
Kawajima2025 · 17 transactions · 33 neighborhoodsLand Building
Tokigawa2025 · 19 transactions · 15 neighborhoodsLand Building
Yoshimi2025 · 27 transactions · 21 neighborhoodsLand Building
Ogano2025 · 8 transactions · 9 neighborhoodsLand Building
Higashichichibu2025 · 1 transactions · 4 neighborhoodsLand Building
Hatoyama2025 · 14 transactions · 12 neighborhoodsLand Building
MunicipalityTotal modelLand / build
Saitama-Urawa75 transactions · 21 neighborhoodsLandBuildSaitama-Minami62 transactions · 21 neighborhoodsLandBuildWarabi38 transactions · 5 neighborhoodsLandBuildSaitama-Chuo39 transactions · 12 neighborhoodsLandBuildSaitama-Omiya51 transactions · 19 neighborhoodsLandBuildToda38 transactions · 19 neighborhoodsLandBuildWako22 transactions · 7 neighborhoodsLandBuildSaitama-Kita75 transactions · 13 neighborhoodsLandBuildKawaguchi207 transactions · 103 neighborhoodsLandBuildAsaka65 transactions · 26 neighborhoodsLandBuildNiiza47 transactions · 22 neighborhoodsLandBuildSaitama-Midori75 transactions · 27 neighborhoodsLandBuildShiki16 transactions · 6 neighborhoodsLandBuildSoka93 transactions · 39 neighborhoodsLandBuildFujimi56 transactions · 25 neighborhoodsLandBuildYashio32 transactions · 22 neighborhoodsLandBuildFujimino54 transactions · 40 neighborhoodsLandBuildSaitama-Minuma96 transactions · 34 neighborhoodsLandBuildSaitama-Sakura42 transactions · 19 neighborhoodsLandBuildKoshigaya189 transactions · 78 neighborhoodsLandBuildTokorozawa174 transactions · 76 neighborhoodsLandBuildAgeo146 transactions · 59 neighborhoodsLandBuildSaitama-Nishi61 transactions · 27 neighborhoodsLandBuildOkegawa62 transactions · 22 neighborhoodsLandBuildMiyoshi21 transactions · 6 neighborhoodsLandBuildIna42 transactions · 10 neighborhoodsLandBuildKitamoto44 transactions · 20 neighborhoodsLandBuildHasuda32 transactions · 29 neighborhoodsLandBuildKawagoe237 transactions · 141 neighborhoodsLandBuildKasukabe134 transactions · 70 neighborhoodsLandBuildSayama82 transactions · 29 neighborhoodsLandBuildIruma82 transactions · 39 neighborhoodsLandBuildMisato-City55 transactions · 42 neighborhoodsLandBuildKonosu98 transactions · 64 neighborhoodsLandBuildTsurugashima58 transactions · 18 neighborhoodsLandBuildHanno76 transactions · 58 neighborhoodsLandBuildShiraoka39 transactions · 19 neighborhoodsLandBuildKuki120 transactions · 61 neighborhoodsLandBuildSaitama-Iwatsuki78 transactions · 63 neighborhoodsLandBuildSatte14 transactions · 25 neighborhoodsLandBuildMiyashiro34 transactions · 24 neighborhoodsLandBuildSugito45 transactions · 26 neighborhoodsLandBuildSakado70 transactions · 56 neighborhoodsLandBuildKumagaya151 transactions · 81 neighborhoodsLandBuildHidaka50 transactions · 35 neighborhoodsLandBuildNamegawa16 transactions · 10 neighborhoodsLandBuildYoshikawa51 transactions · 43 neighborhoodsLandBuildHonjo62 transactions · 63 neighborhoodsLandBuildMatsubushi15 transactions · 12 neighborhoodsLandBuildRanzan15 transactions · 14 neighborhoodsLandBuildOgawa17 transactions · 18 neighborhoodsLandBuildFukaya142 transactions · 89 neighborhoodsLandBuildKamisato30 transactions · 14 neighborhoodsLandBuildChichibu62 transactions · 48 neighborhoodsLandBuildOgose19 transactions · 17 neighborhoodsLandBuildMoroyama35 transactions · 23 neighborhoodsLandBuildYokoze6 transactions · 2 neighborhoodsLandBuildGyoda70 transactions · 56 neighborhoodsLandBuildHanyu84 transactions · 44 neighborhoodsLandBuildKamikawa8 transactions · 14 neighborhoodsLandBuildKazo115 transactions · 89 neighborhoodsLandBuildYorii27 transactions · 16 neighborhoodsLandBuildMinano12 transactions · 6 neighborhoodsLandBuildNagatoro7 transactions · 6 neighborhoodsLandBuildHigashimatsuyama171 transactions · 57 neighborhoodsLandBuildMisato-Town11 transactions · 14 neighborhoodsLandBuildKawajima17 transactions · 33 neighborhoodsLandBuildTokigawa19 transactions · 15 neighborhoodsLandBuildYoshimi27 transactions · 21 neighborhoodsLandBuildOgano8 transactions · 9 neighborhoodsLandBuildHigashichichibu1 transactions · 4 neighborhoodsLandBuildHatoyama14 transactions · 12 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.