{ "area": { "code": "12000", "name": "千葉県", "slug": "chiba" }, "structure": { "id": "all", "name": "全構造" }, "segment": { "segment": "owner", "building_type": "all", "label": "持家" }, "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": 3797, "price_per_tsubo": 93.87951589030727, "prev_price_per_tsubo": 92.18196984104803, "change_vs_prev": 1.8415163531288954, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 13808, "floor_total": 1668751, "cost_total": 30396350, "price_per_tsubo": 60.21506495966145, "price_per_sqm": 182150.3028312792, "cost_per_unit": 2201.3579084588646, "floor_per_unit": 120.85392526071843, "yoy": null, "ratio_national": 1.0272910529431518, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 68.58207854175564, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 14916, "floor_total": 1790933, "cost_total": 32958825, "price_per_tsubo": 60.83697943851054, "price_per_sqm": 184031.59135489713, "cost_per_unit": 2209.6289219629925, "floor_per_unit": 120.06791364977205, "yoy": 1.0328220674771682, "ratio_national": 1.0286269495583606, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 67.29754362667094, "deflator": 90.4, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 11816, "floor_total": 1417096, "cost_total": 26906995, "price_per_tsubo": 62.768418654099655, "price_per_sqm": 189874.18636422657, "cost_per_unit": 2277.1661306702777, "floor_per_unit": 119.93026404874746, "yoy": 3.174778290137281, "ratio_national": 1.0274002426564732, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 67.20387436199105, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 12231, "floor_total": 1459182, "cost_total": 28214633, "price_per_tsubo": 63.920505889649135, "price_per_sqm": 193359.2451113021, "cost_per_unit": 2306.8132613850053, "floor_per_unit": 119.30193769928869, "yoy": 1.8354568431910412, "ratio_national": 1.0339714444558326, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 68.58423378717718, "deflator": 93.2, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 12161, "floor_total": 1431131, "cost_total": 27958925, "price_per_tsubo": 64.58272141107278, "price_per_sqm": 195362.4441088901, "cost_per_unit": 2299.0646328426938, "floor_per_unit": 117.68201628155579, "yoy": 1.0359985613488165, 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