{ "area": { "code": "20000", "name": "長野県", "slug": "nagano" }, "structure": { "id": "wood", "name": "木造" }, "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": 2011, "price_per_tsubo": 104.70736355185288, "prev_price_per_tsubo": 102.09878546243739, "change_vs_prev": 2.554955063961259, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 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182861.1064667451, "cost_per_unit": 2294.7476247030877, "floor_per_unit": 125.49129057798892, "yoy": 2.8229771293428074, "ratio_national": 1.0486518319165925, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 64.65245103173277, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 5276, "floor_total": 654118, "cost_total": 12234987, "price_per_tsubo": 61.83333538402857, "price_per_sqm": 187045.56364448005, "cost_per_unit": 2318.9891963608793, "floor_per_unit": 123.97990902198636, "yoy": 2.2883254173549084, "ratio_national": 1.060051260658032, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 66.13190950163484, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 5466, "floor_total": 672146, "cost_total": 12714008, "price_per_tsubo": 62.53081995030841, "price_per_sqm": 189155.4513453922, "cost_per_unit": 2326.016831320893, "floor_per_unit": 122.96853274789609, "yoy": 1.1280073474089214, 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