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.

Average required funds
¥56.1M
Average land acquisition¥18.1M
Average construction¥38M
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 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
Saitama-Urawa2025 · 75 transactions · 21 neighborhoods¥88MLand ¥51MBuilding ¥33.6M
Saitama-Minami2025 · 62 transactions · 21 neighborhoods¥76MLand ¥39MBuilding ¥33.6M
Warabi2025 · 38 transactions · 5 neighborhoods¥76MLand ¥39MBuilding ¥33.6M
Saitama-Chuo2025 · 39 transactions · 12 neighborhoods¥73MLand ¥36MBuilding ¥33.6M
Saitama-Omiya2025 · 51 transactions · 19 neighborhoods¥70MLand ¥33MBuilding ¥33.6M
Toda2025 · 38 transactions · 19 neighborhoods¥67MLand ¥30MBuilding ¥33.6M
Wako2025 · 22 transactions · 7 neighborhoods¥66.2MLand ¥29.3MBuilding ¥33.6M
Saitama-Kita2025 · 75 transactions · 13 neighborhoods¥61.6MLand ¥24.6MBuilding ¥33.6M
Kawaguchi2025 · 207 transactions · 103 neighborhoods¥59.5MLand ¥22.5MBuilding ¥33.6M
Asaka2025 · 65 transactions · 26 neighborhoods¥59.5MLand ¥22.5MBuilding ¥33.6M
Niiza2025 · 47 transactions · 22 neighborhoods¥58.9MLand ¥21.9MBuilding ¥33.6M
Saitama-Midori2025 · 75 transactions · 27 neighborhoods¥58.3MLand ¥21.3MBuilding ¥33.6M
Shiki2025 · 16 transactions · 6 neighborhoods¥58.3MLand ¥21.3MBuilding ¥33.6M
Soka2025 · 93 transactions · 39 neighborhoods¥56.8MLand ¥19.8MBuilding ¥33.6M
Fujimi2025 · 56 transactions · 25 neighborhoods¥54.5MLand ¥17.6MBuilding ¥33.6M
Yashio2025 · 32 transactions · 22 neighborhoods¥54.1MLand ¥17.1MBuilding ¥33.6M
Fujimino2025 · 54 transactions · 40 neighborhoods¥52.1MLand ¥15.2MBuilding ¥33.6M
Saitama-Minuma2025 · 96 transactions · 34 neighborhoods¥51.7MLand ¥14.7MBuilding ¥33.6M
Saitama-Sakura2025 · 42 transactions · 19 neighborhoods¥51.4MLand ¥14.4MBuilding ¥33.6M
Koshigaya2025 · 189 transactions · 78 neighborhoods¥50.8MLand ¥13.8MBuilding ¥33.6M
Tokorozawa2025 · 174 transactions · 76 neighborhoods¥50.6MLand ¥13.7MBuilding ¥33.6M
Ageo2025 · 146 transactions · 59 neighborhoods¥50.5MLand ¥13.5MBuilding ¥33.6M
Saitama-Nishi2025 · 61 transactions · 27 neighborhoods¥49MLand ¥12MBuilding ¥33.6M
Okegawa2025 · 62 transactions · 22 neighborhoods¥48.8MLand ¥11.9MBuilding ¥33.6M
Miyoshi2025 · 21 transactions · 6 neighborhoods¥47.8MLand ¥10.8MBuilding ¥33.6M
Ina2025 · 42 transactions · 10 neighborhoods¥47MLand ¥10.1MBuilding ¥33.6M
Kitamoto2025 · 44 transactions · 20 neighborhoods¥46.6MLand ¥9.6MBuilding ¥33.6M
Hasuda2025 · 32 transactions · 29 neighborhoods¥46.6MLand ¥9.6MBuilding ¥33.6M
Kawagoe2025 · 237 transactions · 141 neighborhoods¥46MLand ¥9MBuilding ¥33.6M
Kasukabe2025 · 134 transactions · 70 neighborhoods¥45.8MLand ¥8.9MBuilding ¥33.6M
Sayama2025 · 82 transactions · 29 neighborhoods¥45.4MLand ¥8.4MBuilding ¥33.6M
Iruma2025 · 82 transactions · 39 neighborhoods¥44.8MLand ¥7.8MBuilding ¥33.6M
Misato-City2025 · 55 transactions · 42 neighborhoods¥44.8MLand ¥7.8MBuilding ¥33.6M
Konosu2025 · 98 transactions · 64 neighborhoods¥43.3MLand ¥6.3MBuilding ¥33.6M
Tsurugashima2025 · 58 transactions · 18 neighborhoods¥43.3MLand ¥6.3MBuilding ¥33.6M
Hanno2025 · 76 transactions · 58 neighborhoods¥43.1MLand ¥6.2MBuilding ¥33.6M
Shiraoka2025 · 39 transactions · 19 neighborhoods¥43MLand ¥6MBuilding ¥33.6M
Kuki2025 · 120 transactions · 61 neighborhoods¥42.4MLand ¥5.4MBuilding ¥33.6M
Saitama-Iwatsuki2025 · 78 transactions · 63 neighborhoods¥42.4MLand ¥5.4MBuilding ¥33.6M
Satte2025 · 14 transactions · 25 neighborhoods¥41.8MLand ¥4.8MBuilding ¥33.6M
Miyashiro2025 · 34 transactions · 24 neighborhoods¥41.6MLand ¥4.7MBuilding ¥33.6M
Sugito2025 · 45 transactions · 26 neighborhoods¥41.2MLand ¥4.2MBuilding ¥33.6M
Sakado2025 · 70 transactions · 56 neighborhoods¥41MLand ¥4.1MBuilding ¥33.6M
Kumagaya2025 · 151 transactions · 81 neighborhoods¥40.6MLand ¥3.6MBuilding ¥33.6M
Hidaka2025 · 50 transactions · 35 neighborhoods¥40.4MLand ¥3.5MBuilding ¥33.6M
Namegawa2025 · 16 transactions · 10 neighborhoods¥40.4MLand ¥3.5MBuilding ¥33.6M
Yoshikawa2025 · 51 transactions · 43 neighborhoods¥40.3MLand ¥3.3MBuilding ¥33.6M
Honjo2025 · 62 transactions · 63 neighborhoods¥39.7MLand ¥2.8MBuilding ¥33.6M
Matsubushi2025 · 15 transactions · 12 neighborhoods¥39MLand ¥2.1MBuilding ¥33.6M
Ranzan2025 · 15 transactions · 14 neighborhoods¥39MLand ¥2MBuilding ¥33.6M
Ogawa2025 · 17 transactions · 18 neighborhoods¥38.9MLand ¥1.9MBuilding ¥33.6M
Fukaya2025 · 142 transactions · 89 neighborhoods¥38.8MLand ¥1.9MBuilding ¥33.6M
Kamisato2025 · 30 transactions · 14 neighborhoods¥38.5MLand ¥1.6MBuilding ¥33.6M
Chichibu2025 · 62 transactions · 48 neighborhoods¥38.5MLand ¥1.5MBuilding ¥33.6M
Ogose2025 · 19 transactions · 17 neighborhoods¥38.4MLand ¥1.4MBuilding ¥33.6M
Moroyama2025 · 35 transactions · 23 neighborhoods¥38.4MLand ¥1.4MBuilding ¥33.6M
Yokoze2025 · 6 transactions · 2 neighborhoods¥38.4MLand ¥1.4MBuilding ¥33.6M
Gyoda2025 · 70 transactions · 56 neighborhoods¥38.3MLand ¥1.3MBuilding ¥33.6M
Hanyu2025 · 84 transactions · 44 neighborhoods¥38.2MLand ¥1.3MBuilding ¥33.6M
Kamikawa2025 · 8 transactions · 14 neighborhoods¥38.1MLand ¥1.1MBuilding ¥33.6M
Kazo2025 · 115 transactions · 89 neighborhoods¥38MLand ¥1MBuilding ¥33.6M
Yorii2025 · 27 transactions · 16 neighborhoods¥37.9MLand ¥0.9MBuilding ¥33.6M
Minano2025 · 12 transactions · 6 neighborhoods¥37.9MLand ¥0.9MBuilding ¥33.6M
Nagatoro2025 · 7 transactions · 6 neighborhoods¥37.8MLand ¥0.8MBuilding ¥33.6M
Higashimatsuyama2025 · 171 transactions · 57 neighborhoods¥37.7MLand ¥0.8MBuilding ¥33.6M
Misato-Town2025 · 11 transactions · 14 neighborhoods¥37.6MLand ¥0.6MBuilding ¥33.6M
Kawajima2025 · 17 transactions · 33 neighborhoods¥37.5MLand ¥0.6MBuilding ¥33.6M
Tokigawa2025 · 19 transactions · 15 neighborhoods¥37.5MLand ¥0.5MBuilding ¥33.6M
Yoshimi2025 · 27 transactions · 21 neighborhoods¥37.4MLand ¥0.4MBuilding ¥33.6M
Ogano2025 · 8 transactions · 9 neighborhoods¥37.1MLand ¥0.1MBuilding ¥33.6M
Higashichichibu2025 · 1 transactions · 4 neighborhoods¥37MLand ¥0.1MBuilding ¥33.6M
Hatoyama2025 · 14 transactions · 12 neighborhoods¥37MLand ¥0MBuilding ¥33.6M
MunicipalityTotal modelLand / build
Saitama-Urawa75 transactions · 21 neighborhoods¥88MLand¥51MBuild¥33.6MSaitama-Minami62 transactions · 21 neighborhoods¥76MLand¥39MBuild¥33.6MWarabi38 transactions · 5 neighborhoods¥76MLand¥39MBuild¥33.6MSaitama-Chuo39 transactions · 12 neighborhoods¥73MLand¥36MBuild¥33.6MSaitama-Omiya51 transactions · 19 neighborhoods¥70MLand¥33MBuild¥33.6MToda38 transactions · 19 neighborhoods¥67MLand¥30MBuild¥33.6MWako22 transactions · 7 neighborhoods¥66.2MLand¥29.3MBuild¥33.6MSaitama-Kita75 transactions · 13 neighborhoods¥61.6MLand¥24.6MBuild¥33.6MKawaguchi207 transactions · 103 neighborhoods¥59.5MLand¥22.5MBuild¥33.6MAsaka65 transactions · 26 neighborhoods¥59.5MLand¥22.5MBuild¥33.6MNiiza47 transactions · 22 neighborhoods¥58.9MLand¥21.9MBuild¥33.6MSaitama-Midori75 transactions · 27 neighborhoods¥58.3MLand¥21.3MBuild¥33.6MShiki16 transactions · 6 neighborhoods¥58.3MLand¥21.3MBuild¥33.6MSoka93 transactions · 39 neighborhoods¥56.8MLand¥19.8MBuild¥33.6MFujimi56 transactions · 25 neighborhoods¥54.5MLand¥17.6MBuild¥33.6MYashio32 transactions · 22 neighborhoods¥54.1MLand¥17.1MBuild¥33.6MFujimino54 transactions · 40 neighborhoods¥52.1MLand¥15.2MBuild¥33.6MSaitama-Minuma96 transactions · 34 neighborhoods¥51.7MLand¥14.7MBuild¥33.6MSaitama-Sakura42 transactions · 19 neighborhoods¥51.4MLand¥14.4MBuild¥33.6MKoshigaya189 transactions · 78 neighborhoods¥50.8MLand¥13.8MBuild¥33.6MTokorozawa174 transactions · 76 neighborhoods¥50.6MLand¥13.7MBuild¥33.6MAgeo146 transactions · 59 neighborhoods¥50.5MLand¥13.5MBuild¥33.6MSaitama-Nishi61 transactions · 27 neighborhoods¥49MLand¥12MBuild¥33.6MOkegawa62 transactions · 22 neighborhoods¥48.8MLand¥11.9MBuild¥33.6MMiyoshi21 transactions · 6 neighborhoods¥47.8MLand¥10.8MBuild¥33.6MIna42 transactions · 10 neighborhoods¥47MLand¥10.1MBuild¥33.6MKitamoto44 transactions · 20 neighborhoods¥46.6MLand¥9.6MBuild¥33.6MHasuda32 transactions · 29 neighborhoods¥46.6MLand¥9.6MBuild¥33.6MKawagoe237 transactions · 141 neighborhoods¥46MLand¥9MBuild¥33.6MKasukabe134 transactions · 70 neighborhoods¥45.8MLand¥8.9MBuild¥33.6MSayama82 transactions · 29 neighborhoods¥45.4MLand¥8.4MBuild¥33.6MIruma82 transactions · 39 neighborhoods¥44.8MLand¥7.8MBuild¥33.6MMisato-City55 transactions · 42 neighborhoods¥44.8MLand¥7.8MBuild¥33.6MKonosu98 transactions · 64 neighborhoods¥43.3MLand¥6.3MBuild¥33.6MTsurugashima58 transactions · 18 neighborhoods¥43.3MLand¥6.3MBuild¥33.6MHanno76 transactions · 58 neighborhoods¥43.1MLand¥6.2MBuild¥33.6MShiraoka39 transactions · 19 neighborhoods¥43MLand¥6MBuild¥33.6MKuki120 transactions · 61 neighborhoods¥42.4MLand¥5.4MBuild¥33.6MSaitama-Iwatsuki78 transactions · 63 neighborhoods¥42.4MLand¥5.4MBuild¥33.6MSatte14 transactions · 25 neighborhoods¥41.8MLand¥4.8MBuild¥33.6MMiyashiro34 transactions · 24 neighborhoods¥41.6MLand¥4.7MBuild¥33.6MSugito45 transactions · 26 neighborhoods¥41.2MLand¥4.2MBuild¥33.6MSakado70 transactions · 56 neighborhoods¥41MLand¥4.1MBuild¥33.6MKumagaya151 transactions · 81 neighborhoods¥40.6MLand¥3.6MBuild¥33.6MHidaka50 transactions · 35 neighborhoods¥40.4MLand¥3.5MBuild¥33.6MNamegawa16 transactions · 10 neighborhoods¥40.4MLand¥3.5MBuild¥33.6MYoshikawa51 transactions · 43 neighborhoods¥40.3MLand¥3.3MBuild¥33.6MHonjo62 transactions · 63 neighborhoods¥39.7MLand¥2.8MBuild¥33.6MMatsubushi15 transactions · 12 neighborhoods¥39MLand¥2.1MBuild¥33.6MRanzan15 transactions · 14 neighborhoods¥39MLand¥2MBuild¥33.6MOgawa17 transactions · 18 neighborhoods¥38.9MLand¥1.9MBuild¥33.6MFukaya142 transactions · 89 neighborhoods¥38.8MLand¥1.9MBuild¥33.6MKamisato30 transactions · 14 neighborhoods¥38.5MLand¥1.6MBuild¥33.6MChichibu62 transactions · 48 neighborhoods¥38.5MLand¥1.5MBuild¥33.6MOgose19 transactions · 17 neighborhoods¥38.4MLand¥1.4MBuild¥33.6MMoroyama35 transactions · 23 neighborhoods¥38.4MLand¥1.4MBuild¥33.6MYokoze6 transactions · 2 neighborhoods¥38.4MLand¥1.4MBuild¥33.6MGyoda70 transactions · 56 neighborhoods¥38.3MLand¥1.3MBuild¥33.6MHanyu84 transactions · 44 neighborhoods¥38.2MLand¥1.3MBuild¥33.6MKamikawa8 transactions · 14 neighborhoods¥38.1MLand¥1.1MBuild¥33.6MKazo115 transactions · 89 neighborhoods¥38MLand¥1MBuild¥33.6MYorii27 transactions · 16 neighborhoods¥37.9MLand¥0.9MBuild¥33.6MMinano12 transactions · 6 neighborhoods¥37.9MLand¥0.9MBuild¥33.6MNagatoro7 transactions · 6 neighborhoods¥37.8MLand¥0.8MBuild¥33.6MHigashimatsuyama171 transactions · 57 neighborhoods¥37.7MLand¥0.8MBuild¥33.6MMisato-Town11 transactions · 14 neighborhoods¥37.6MLand¥0.6MBuild¥33.6MKawajima17 transactions · 33 neighborhoods¥37.5MLand¥0.6MBuild¥33.6MTokigawa19 transactions · 15 neighborhoods¥37.5MLand¥0.5MBuild¥33.6MYoshimi27 transactions · 21 neighborhoods¥37.4MLand¥0.4MBuild¥33.6MOgano8 transactions · 9 neighborhoods¥37.1MLand¥0.1MBuild¥33.6MHigashichichibu1 transactions · 4 neighborhoods¥37MLand¥0.1MBuild¥33.6MHatoyama14 transactions · 12 neighborhoods¥37MLand¥0MBuild¥33.6M

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.