{ "area": { "code": "37000", "name": "香川県", "slug": "kagawa" }, "structure": { "id": "all", "name": "全構造" }, "segment": { "segment": "all", "building_type": "detached", "label": "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": 1139, "price_per_tsubo": 87.5571588026477, "prev_price_per_tsubo": 86.81914388067645, "change_vs_prev": 0.8500601238196737, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 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"cost_per_unit": 2125.1267156080435, "floor_per_unit": 122.97638046600702, "yoy": 4.451599575925158, "ratio_national": 0.991988141257662, "rank_in_national": 20, "is_spliced": false, "price_per_tsubo_real": 61.16338459366225, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 3132, "floor_total": 381517, "cost_total": 6597837, "price_per_tsubo": 57.16930982428044, "price_per_sqm": 172936.9071365103, "cost_per_unit": 2106.5890804597702, "floor_per_unit": 121.81257982120052, "yoy": 0.0747613421679505, "ratio_national": 0.9816198879351425, "rank_in_national": 25, "is_spliced": false, "price_per_tsubo_real": 61.340461184850255, "deflator": 93.2, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 3262, "floor_total": 390170, "cost_total": 6960684, "price_per_tsubo": 58.97572740179921, "price_per_sqm": 178401.31224850705, "cost_per_unit": 2133.8700183936235, "floor_per_unit": 119.61066830165542, "yoy": 3.159768034756949, "ratio_national": 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