{ "area": { "code": "19000", "name": "山梨県", "slug": "yamanashi" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "all", "building_type": "all", "label": "新築住宅すべて" }, "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": 235, "price_per_tsubo": 113.22497639931652, "prev_price_per_tsubo": 108.09363585513078, "change_vs_prev": 4.747125493181542, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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212213.57759312136, "cost_per_unit": 1914.4674384949349, "floor_per_unit": 90.21418234442837, "yoy": 3.7867592614484247, "ratio_national": 0.9646262009099343, "rank_in_national": 15, "is_spliced": false, "price_per_tsubo_real": 74.95016267858598, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 667, "floor_total": 59876, "cost_total": 1314560, "price_per_tsubo": 72.5776488476184, "price_per_sqm": 219547.0639321264, "cost_per_unit": 1970.8545727136432, "floor_per_unit": 89.76911544227886, "yoy": 3.4557102435102127, "ratio_national": 0.9758713994333482, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 77.70626214948437, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 845, "floor_total": 72718, "cost_total": 1576668, "price_per_tsubo": 71.67597166753761, "price_per_sqm": 216819.4944855469, "cost_per_unit": 1865.8792899408284, "floor_per_unit": 86.05680473372782, "yoy": -1.2423620693113535, 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