{ "area": { "code": "15000", "name": "新潟県", "slug": "niigata" }, "structure": { "id": "wood", "name": "木造" }, "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": 2264, "price_per_tsubo": 85.31003414364574, "prev_price_per_tsubo": 83.48005883204982, "change_vs_prev": 2.192110711466526, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 5816, "floor_total": 740946, "cost_total": 11916357, "price_per_tsubo": 53.16578240118713, "price_per_sqm": 160826.25454486563, "cost_per_unit": 2048.8921939477304, "floor_per_unit": 127.39786795048143, "yoy": null, "ratio_national": 1.0002880184638825, "rank_in_national": 17, "is_spliced": false, "price_per_tsubo_real": 60.48439408553712, "deflator": 87.9, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 6779, "floor_total": 869434, "cost_total": 14328872, "price_per_tsubo": 54.481699322639784, "price_per_sqm": 164806.89736081174, "cost_per_unit": 2113.7147071839504, "floor_per_unit": 128.25401976692729, "yoy": 2.4751200152060004, "ratio_national": 1.0160571026886853, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 60.06802571404607, "deflator": 90.7, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 5469, "floor_total": 685354, "cost_total": 11616011, "price_per_tsubo": 56.02957450265118, "price_per_sqm": 169489.21287393084, "cost_per_unit": 2123.973486926312, "floor_per_unit": 125.3161455476321, "yoy": 2.8410919616234764, "ratio_national": 1.0266126934995772, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 59.92467861246116, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 5839, "floor_total": 721624, "cost_total": 12299198, "price_per_tsubo": 56.34314512324978, "price_per_sqm": 170437.76260213074, "cost_per_unit": 2106.387737626306, "floor_per_unit": 123.5869155677342, "yoy": 0.5596519755540319, "ratio_national": 1.0205987575740412, "rank_in_national": 18, "is_spliced": false, "price_per_tsubo_real": 60.26004826016019, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 6136, "floor_total": 758058, "cost_total": 13044354, "price_per_tsubo": 56.88469089391577, "price_per_sqm": 172075.9361420894, "cost_per_unit": 2125.872555410691, "floor_per_unit": 123.54269882659713, "yoy": 0.9611564449967469, 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