{ "area": { "code": "00000", "name": "全国", "slug": "japan" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "company", "building_type": "rowhouse", "label": "給与住宅・長屋建" }, "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": 133, "price_per_tsubo": 90.2987605399568, "prev_price_per_tsubo": 112.73850768784602, "change_vs_prev": -19.90424355271857, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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668.8333333333334, "floor_per_unit": 43.072649572649574, "yoy": -2.4867670180218737, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 54.900964257234165, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 295, "floor_total": 15666, "cost_total": 272714, "price_per_tsubo": 57.547249716583686, "price_per_sqm": 174080.17362440954, "cost_per_unit": 924.4542372881356, "floor_per_unit": 53.10508474576271, "yoy": 12.10706677403719, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": 61.54786065944779, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 312, "floor_total": 14351, "cost_total": 227559, "price_per_tsubo": 52.41880472510626, "price_per_sqm": 158566.6504076371, "cost_per_unit": 729.3557692307693, "floor_per_unit": 45.99679487179487, "yoy": -8.91171170948163, "ratio_national": null, "rank_in_national": null, "is_spliced": false, 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