{ "area": { "code": "11000", "name": "埼玉県", "slug": "saitama" }, "structure": { "id": "rc", "name": "鉄筋コンクリート造" }, "segment": { "segment": "company", "building_type": "apartment", "label": "給与住宅・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": null, "years": [ { "fiscal_year": 2012, "units": 0, "floor_total": 0, "cost_total": 0, "price_per_tsubo": null, "price_per_sqm": null, "cost_per_unit": null, "floor_per_unit": null, "yoy": null, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": null, 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188.0964003954885, "price_per_sqm": 568990.7719349641, "cost_per_unit": 3184.0163934426228, "floor_per_unit": 55.959016393442624, "yoy": 95.78230300405679, "ratio_national": 1.8848975400388213, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 203.78808276867662, "deflator": 92.3, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 0, "floor_total": 0, "cost_total": 0, "price_per_tsubo": null, "price_per_sqm": null, "cost_per_unit": null, "floor_per_unit": null, "yoy": null, "ratio_national": null, "rank_in_national": null, "is_spliced": false, "price_per_tsubo_real": null, "deflator": 92.4, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 73, "floor_total": 3681, "cost_total": 102570, "price_per_tsubo": 92.11488190709046, "price_per_sqm": 278647.10676446615, "cost_per_unit": 1405.0684931506848, "floor_per_unit": 50.42465753424658, "yoy": null, "ratio_national": 1.0086227350905004, "rank_in_national": 7, "is_spliced": false, 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