{ "area": { "code": "13000", "name": "東京都", "slug": "tokyo" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "rental", "building_type": "detached", "label": "貸家・一戸建" }, "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": 34, "floor_total": 3974, "cost_total": 102764, "price_per_tsubo": 85.48470144942124, "price_per_sqm": 258590.84046300958, "cost_per_unit": 3022.470588235294, "floor_per_unit": 116.88235294117646, "yoy": null, "ratio_national": 1.3258228686707747, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 97.36298570549117, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 34, "floor_total": 4227, "cost_total": 98685, "price_per_tsubo": 77.17811359119943, "price_per_sqm": 233463.44925479064, "cost_per_unit": 2902.5, "floor_per_unit": 124.32352941176471, "yoy": -9.717046111620997, "ratio_national": 1.1793498340954234, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 85.46856433133937, "deflator": 90.3, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 44, "floor_total": 3823, "cost_total": 94401, "price_per_tsubo": 81.62957933298458, "price_per_sqm": 246929.11326183626, "cost_per_unit": 2145.4772727272725, "floor_per_unit": 86.88636363636364, "yoy": 5.767782515861786, "ratio_national": 1.133358088846015, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 87.21108903096643, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 44, "floor_total": 3870, "cost_total": 115352, "price_per_tsubo": 98.53475144186046, "price_per_sqm": 298067.1834625323, "cost_per_unit": 2621.6363636363635, "floor_per_unit": 87.95454545454545, "yoy": 20.709615616069833, "ratio_national": 1.4050640479240406, "rank_in_national": 1, "is_spliced": false, "price_per_tsubo_real": 105.49759255017179, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 62, "floor_total": 5481, "cost_total": 126364, "price_per_tsubo": 76.2147140229885, "price_per_sqm": 230549.1698595147, "cost_per_unit": 2038.1290322580646, "floor_per_unit": 88.40322580645162, "yoy": -22.651944712157412, "ratio_national": 1.0478324106531771, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 81.60033621304979, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 51, "floor_total": 4230, "cost_total": 115648, "price_per_tsubo": 90.38014229787234, "price_per_sqm": 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