{ "area": { "code": "15000", "name": "新潟県", "slug": "niigata" }, "structure": { "id": "all", "name": "全構造" }, "segment": { "segment": "owner", "building_type": "all", "label": "持家" }, "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": 1930, "price_per_tsubo": 91.93419274812695, "prev_price_per_tsubo": 89.47980083385039, "change_vs_prev": 2.7429563894917095, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 5667, "floor_total": 737118, "cost_total": 12223949, "price_per_tsubo": 54.82135609863007, "price_per_sqm": 165834.3575926785, "cost_per_unit": 2157.040585847891, "floor_per_unit": 130.071995764955, "yoy": null, "ratio_national": 0.9352724051374968, "rank_in_national": 31, "is_spliced": false, "price_per_tsubo_real": 62.43890216244883, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 6641, "floor_total": 866939, "cost_total": 14740924, "price_per_tsubo": 56.20972081076062, "price_per_sqm": 170034.15465217276, "cost_per_unit": 2219.684384881795, "floor_per_unit": 130.5434422526728, "yoy": 2.5325252984123914, "ratio_national": 0.9503896180700218, "rank_in_national": 26, "is_spliced": false, "price_per_tsubo_real": 62.17889470216883, "deflator": 90.4, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 5179, "floor_total": 661838, "cost_total": 11587429, "price_per_tsubo": 57.87761795773286, "price_per_sqm": 175079.53607982618, 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