{ "area": { "code": "19000", "name": "山梨県", "slug": "yamanashi" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "all", "building_type": "apartment", "label": "共同住宅" }, "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": 103, "price_per_tsubo": 114.0141272279152, "prev_price_per_tsubo": 104.58236450134771, "change_vs_prev": 9.018502088319053, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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"cost_per_unit": 811.9783783783784, "floor_per_unit": 42.63243243243243, "yoy": 9.45894434894301, "ratio_national": 0.914549774926427, "rank_in_national": 20, "is_spliced": false, "price_per_tsubo_real": 67.26726424203412, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 170, "floor_total": 6909, "cost_total": 129554, "price_per_tsubo": 61.98846687798523, "price_per_sqm": 187514.83572152266, "cost_per_unit": 762.0823529411765, "floor_per_unit": 40.641176470588235, "yoy": -1.5464724572849087, "ratio_national": 0.8764019375813975, "rank_in_national": 25, "is_spliced": false, "price_per_tsubo_real": 66.36880822054093, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 287, "floor_total": 12965, "cost_total": 268270, "price_per_tsubo": 68.40295281912843, "price_per_sqm": 206918.62707288854, "cost_per_unit": 934.7386759581882, "floor_per_unit": 45.174216027874564, "yoy": 10.347869957437617, "ratio_national": 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