{ "area": { "code": "12000", "name": "千葉県", "slug": "chiba" }, "structure": { "id": "all", "name": "全構造" }, "segment": { "segment": "condo", "building_type": "all", "label": "分譲住宅" }, "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": 6185, "price_per_tsubo": 69.62446452189221, "prev_price_per_tsubo": 61.906851100393766, "change_vs_prev": 12.466493262567752, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 14986, "floor_total": 1428873, "cost_total": 23164044, "price_per_tsubo": 53.591512342076584, "price_per_sqm": 162114.08571650524, "cost_per_unit": 1545.7122647804617, "floor_per_unit": 95.34719071133057, "yoy": null, "ratio_national": 1.0028707120808824, "rank_in_national": 9, "is_spliced": false, "price_per_tsubo_real": 61.03816895452914, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 15970, "floor_total": 1528463, "cost_total": 24787489, "price_per_tsubo": 53.6108713533203, "price_per_sqm": 162172.6466391401, "cost_per_unit": 1552.128303068253, "floor_per_unit": 95.70839073262367, "yoy": 0.03612327847766217, "ratio_national": 0.9835217760509705, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 59.304061231549, "deflator": 90.4, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 15625, "floor_total": 1508183, "cost_total": 25310779, "price_per_tsubo": 55.478758287561924, "price_per_sqm": 167822.9962809553, "cost_per_unit": 1619.889856, "floor_per_unit": 96.523712, "yoy": 3.4841570134747313, "ratio_national": 0.9681282120533731, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 59.39909880895281, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 14938, "floor_total": 1440292, "cost_total": 23830541, "price_per_tsubo": 54.69638388076168, "price_per_sqm": 165456.31719123622, "cost_per_unit": 1595.296626054358, "floor_per_unit": 96.41799437675726, "yoy": -1.4102233556579913, "ratio_national": 0.9015564062148892, "rank_in_national": 16, "is_spliced": false, "price_per_tsubo_real": 58.687107168199226, "deflator": 93.2, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 16033, "floor_total": 1566656, "cost_total": 27022299, "price_per_tsubo": 57.019566395692486, "price_per_sqm": 172483.9339331672, "cost_per_unit": 1685.4175138776275, "floor_per_unit": 97.71446391816878, "yoy": 4.2474151856096265, 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