{ "area": { "code": "01000", "name": "北海道", "slug": "hokkaido" }, "structure": { "id": "rc", "name": "鉄筋コンクリート造" }, "segment": { "segment": "company", "building_type": "apartment", "label": "給与住宅・共同住宅" }, "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": 38, "price_per_tsubo": 80.6290243902439, "prev_price_per_tsubo": null, "change_vs_prev": null, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, 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"floor_per_unit": 96.05882352941177, "yoy": 96.8585289514867, "ratio_national": 1.068251046562692, "rank_in_national": 10, "is_spliced": false, "price_per_tsubo_real": 88.83436988562042, "deflator": 92.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 24, "floor_total": 2344, "cost_total": 52000, "price_per_tsubo": 73.33663822525598, "price_per_sqm": 221843.0034129693, "cost_per_unit": 2166.6666666666665, "floor_per_unit": 97.66666666666667, "yoy": -10.84843219289191, "ratio_national": 0.7349000230459354, "rank_in_national": 9, "is_spliced": false, "price_per_tsubo_real": 79.45464596452436, "deflator": 92.3, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 16, "floor_total": 1647, "cost_total": 90000, "price_per_tsubo": 180.64426229508197, "price_per_sqm": 546448.087431694, "cost_per_unit": 5625, "floor_per_unit": 102.9375, "yoy": 146.32198402690202, "ratio_national": 1.9064972994802125, "rank_in_national": 1, "is_spliced": false, 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