{ "area": { "code": "23000", "name": "愛知県", "slug": "aichi" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "owner", "building_type": "detached", "label": "持家・一戸建" }, "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": 1035, "price_per_tsubo": 122.43905910953097, "prev_price_per_tsubo": 118.70246637871192, "change_vs_prev": 3.1478644419212998, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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242850.53045707004, "cost_per_unit": 3240.011204481793, "floor_per_unit": 133.41585865115277, "yoy": 4.846053185486543, "ratio_national": 1.0139104614197607, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 85.77060417517924, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 4669, "floor_total": 614172, "cost_total": 15088869, "price_per_tsubo": 81.21606366215002, "price_per_sqm": 245678.23020261424, "cost_per_unit": 3231.713214821161, "floor_per_unit": 131.5425144570572, "yoy": 1.164378657202092, "ratio_national": 1.0035421948399654, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 86.95510028067453, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 4759, "floor_total": 617964, "cost_total": 15513641, "price_per_tsubo": 82.99001120031264, "price_per_sqm": 251044.4135904357, "cost_per_unit": 3259.853120403446, "floor_per_unit": 129.85164950619878, "yoy": 2.184232352779425, 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