{ "area": { "code": "00000", "name": "全国", "slug": "japan" }, "structure": { "id": "other", "name": "その他" }, "segment": { "segment": "all", "building_type": "all", "label": "新築住宅すべて" }, "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": 34, "price_per_tsubo": 125.83911274421816, "prev_price_per_tsubo": 106.53318741882876, "change_vs_prev": 18.121982260316045, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 609, "floor_total": 61761, "cost_total": 1075357, "price_per_tsubo": 57.559048866274836, "price_per_sqm": 174115.86599957902, "cost_per_unit": 1765.7750410509032, "floor_per_unit": 101.41379310344827, "yoy": null, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 66.61926952115142, "deflator": 86.4, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 696, "floor_total": 67473, "cost_total": 1161848, "price_per_tsubo": 56.92388807256236, "price_per_sqm": 172194.50743260267, "cost_per_unit": 1669.3218390804598, "floor_per_unit": 96.94396551724138, "yoy": -1.1034942484684285, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 64.39353854362257, "deflator": 88.4, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 594, "floor_total": 56316, "cost_total": 931554, "price_per_tsubo": 54.682894695290855, "price_per_sqm": 165415.51246537396, "cost_per_unit": 1568.2727272727273, "floor_per_unit": 94.8080808080808, "yoy": -3.9368241579261998, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 59.69748329180224, "deflator": 91.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 869, "floor_total": 76158, "cost_total": 1322613, "price_per_tsubo": 57.41065717679035, "price_per_sqm": 173666.98180099268, "cost_per_unit": 1521.994246260069, "floor_per_unit": 87.63866513233602, "yoy": 4.988328611166959, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 61.99854986694423, "deflator": 92.6, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 759, "floor_total": 75602, "cost_total": 1351293, "price_per_tsubo": 59.086940642707866, "price_per_sqm": 178737.73180603687, "cost_per_unit": 1780.3596837944665, "floor_per_unit": 99.60737812911727, "yoy": 2.9198123629826656, "ratio_national": null, "rank_in_national": null, "is_spliced": false, 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