{ "area": { "code": "15000", "name": "新潟県", "slug": "niigata" }, "structure": { "id": "steel", "name": "鉄骨造" }, "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": 11, "price_per_tsubo": 91.27785625899281, "prev_price_per_tsubo": 94.47889539666993, "change_vs_prev": -3.3880996642028265, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 19, "floor_total": 2144, "cost_total": 41470, "price_per_tsubo": 63.941749673507466, "price_per_sqm": 193423.50746268657, "cost_per_unit": 2182.6315789473683, "floor_per_unit": 112.84210526315789, "yoy": null, "ratio_national": 0.9567583426285363, "rank_in_national": 33, "is_spliced": false, "price_per_tsubo_real": 72.82659416117023, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 13, "floor_total": 1510, "cost_total": 29038, "price_per_tsubo": 63.57187418543046, "price_per_sqm": 192304.6357615894, "cost_per_unit": 2233.6923076923076, "floor_per_unit": 116.15384615384616, "yoy": -0.5784569392699224, "ratio_national": 0.9242348427414621, "rank_in_national": 33, "is_spliced": false, "price_per_tsubo_real": 70.40074660623529, "deflator": 90.3, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 17, "floor_total": 1879, "cost_total": 41430, "price_per_tsubo": 72.88923879723257, "price_per_sqm": 220489.62213943587, "cost_per_unit": 2437.0588235294117, "floor_per_unit": 110.52941176470588, "yoy": 14.656425866295253, "ratio_national": 1.0059692750231002, "rank_in_national": 18, "is_spliced": false, "price_per_tsubo_real": 77.87311837311172, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 30, "floor_total": 3102, "cost_total": 58919, "price_per_tsubo": 62.78976176982592, "price_per_sqm": 189938.74919406834, "cost_per_unit": 1963.9666666666667, "floor_per_unit": 103.4, "yoy": -13.855923307831407, "ratio_national": 0.8451165283187235, "rank_in_national": 42, "is_spliced": false, "price_per_tsubo_real": 67.22672566362517, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 14, "floor_total": 1511, "cost_total": 30568, "price_per_tsubo": 66.87715997352747, "price_per_sqm": 202303.11052283255, "cost_per_unit": 2183.4285714285716, "floor_per_unit": 107.92857142857143, "yoy": 6.509657129589197, "ratio_national": 0.876286544982298, 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{ "fiscal_year": 2019, "units": 18, "floor_total": 1991, "cost_total": 51141, "price_per_tsubo": 84.91281084379709, "price_per_sqm": 256860.87393269714, "cost_per_unit": 2841.1666666666665, "floor_per_unit": 110.61111111111111, "yoy": -4.971436134490492, "ratio_national": 1.037956927216166, "rank_in_national": 13, "is_spliced": false, "price_per_tsubo_real": 84.74332419540627, "deflator": 100.2, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 39, "floor_total": 3314, "cost_total": 79667, "price_per_tsubo": 79.46963546469523, "price_per_sqm": 240395.29269764634, "cost_per_unit": 2042.7435897435898, "floor_per_unit": 84.97435897435898, "yoy": -6.410311147413261, "ratio_national": 0.9227690029670741, "rank_in_national": 33, "is_spliced": false, "price_per_tsubo_real": 79.46963546469523, "deflator": 100, "deflator_provisional": false }, { "fiscal_year": 2021, "units": 27, "floor_total": 2842, "cost_total": 76690, "price_per_tsubo": 89.20514957776214, "price_per_sqm": 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