{ "area": { "code": "14000", "name": "神奈川県", "slug": "kanagawa" }, "structure": { "id": "rc", "name": "鉄筋コンクリート造" }, "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": 6354, "price_per_tsubo": 163.96299220570572, "prev_price_per_tsubo": 131.8928948319745, "change_vs_prev": 24.31525778138925, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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230771.0008890583, "cost_per_unit": 1383.3511846802985, "floor_per_unit": 59.94475819539111, "yoy": 9.448555429826921, "ratio_national": 1.0833146728514664, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 82.38449967916199, "deflator": 92.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 15999, "floor_total": 991325, "cost_total": 26541396, "price_per_tsubo": 88.50808915627064, "price_per_sqm": 267736.5747862709, "cost_per_unit": 1658.940933808363, "floor_per_unit": 61.961685105319084, "yoy": 16.018292486837883, "ratio_national": 1.1529244805051253, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 95.89175423214587, "deflator": 92.3, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 15969, "floor_total": 988692, "cost_total": 26444019, "price_per_tsubo": 88.41820665081744, "price_per_sqm": 267464.6806083189, "cost_per_unit": 1655.959609242908, "floor_per_unit": 61.91320683824911, "yoy": -0.10155287082800335, 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