{ "area": { "code": "00000", "name": "全国", "slug": "japan" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "company", "building_type": "all", "label": "給与住宅" }, "unit": { "price_per_tsubo": "万円/坪", "price_per_sqm": "円/㎡", "cost": "万円", "floor": "㎡", "yoy": "%" }, "formula": "price_per_tsubo = cost_total / floor_total * 3.30579", "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)", "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8", "last_verified_at": "2026-10-13T11:03:37.415Z", "provisional": { "fiscal_year": 2026, "through_month": "2026-08", "months": 5, "units": 330, "price_per_tsubo": 127.5976951469996, "prev_price_per_tsubo": 118.30385430511413, "change_vs_prev": 7.855907059389608, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 739, "floor_total": 40598, "cost_total": 785973, "price_per_tsubo": 63.99974589068427, "price_per_sqm": 193598.94576087492, "cost_per_unit": 1063.5629228687415, "floor_per_unit": 54.936400541271986, "yoy": null, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 72.8926490782281, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 617, "floor_total": 50295, "cost_total": 897080, "price_per_tsubo": 58.96327852072771, "price_per_sqm": 178363.654438811, "cost_per_unit": 1453.938411669368, "floor_per_unit": 81.51539708265803, "yoy": -7.869511511122507, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 65.2970969221791, "deflator": 90.3, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 930, "floor_total": 43420, "cost_total": 930696, "price_per_tsubo": 70.85871786826348, "price_per_sqm": 214347.30538922155, "cost_per_unit": 1000.7483870967742, "floor_per_unit": 46.68817204301075, "yoy": 20.174318060272213, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 75.70375840626441, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 727, "floor_total": 47931, "cost_total": 1068367, "price_per_tsubo": 73.68502524316204, "price_per_sqm": 222896.8725876781, "cost_per_unit": 1469.5557083906465, "floor_per_unit": 65.92984869325997, "yoy": 3.988651587166836, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 78.89188998197221, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 1006, "floor_total": 49697, "cost_total": 1126660, "price_per_tsubo": 74.94418901342134, "price_per_sqm": 226705.8373744894, "cost_per_unit": 1119.9403578528827, "floor_per_unit": 49.40059642147117, "yoy": 1.7088462222873968, "ratio_national": null, "rank_in_national": null, "is_spliced": false, 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