{ "area": { "code": "13000", "name": "東京都", "slug": "tokyo" }, "structure": { "id": "all", "name": "全構造" }, "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": 47400, "price_per_tsubo": 125.0352340896939, "prev_price_per_tsubo": 110.29986086978634, "change_vs_prev": 13.359376071474188, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 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219950.30441942174, "cost_per_unit": 1499.0864235665165, "floor_per_unit": 68.15568760059176, "yoy": 5.734718757051538, "ratio_national": 1.2076162402621724, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 77.84898467309209, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 124882, "floor_total": 8100252, "cost_total": 193698751, "price_per_tsubo": 79.05030535695556, "price_per_sqm": 239126.8209927296, "cost_per_unit": 1551.0542031677903, "floor_per_unit": 64.8632469050784, "yoy": 8.718567871013395, "ratio_national": 1.275489776282881, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 84.817924202742, "deflator": 93.2, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 135414, "floor_total": 8672889, "cost_total": 211185902, "price_per_tsubo": 80.49638857047289, "price_per_sqm": 243501.2162613865, "cost_per_unit": 1559.5573722067143, "floor_per_unit": 64.04721077584297, "yoy": 1.829320211968155, 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