{ "area": { "code": "11000", "name": "埼玉県", "slug": "saitama" }, "structure": { "id": "all", "name": "全構造" }, "segment": { "segment": "owner", "building_type": "rowhouse", "label": "持家・長屋建" }, "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": { "fiscal_year": 2026, "through_month": "2026-08", "months": 5, "units": 15, "price_per_tsubo": 92.31369171648164, "prev_price_per_tsubo": null, "change_vs_prev": null, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 37, "floor_total": 3075, "cost_total": 58242, "price_per_tsubo": 62.61327518048781, "price_per_sqm": 189404.8780487805, "cost_per_unit": 1574.1081081081081, "floor_per_unit": 83.10810810810811, "yoy": null, "ratio_national": 0.9815319565553757, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 71.3135252625146, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 57, "floor_total": 4749, "cost_total": 86287, "price_per_tsubo": 60.06458238155402, "price_per_sqm": 181695.09370393766, "cost_per_unit": 1513.8070175438597, "floor_per_unit": 83.3157894736842, "yoy": -4.070531036089364, "ratio_national": 0.9532938024267285, "rank_in_national": 7, "is_spliced": false, "price_per_tsubo_real": 66.44312210348895, "deflator": 90.4, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 55, "floor_total": 4295, "cost_total": 85735, "price_per_tsubo": 65.9888022467986, "price_per_sqm": 199615.83236321303, "cost_per_unit": 1558.8181818181818, "floor_per_unit": 78.0909090909091, "yoy": 9.863083418463802, "ratio_national": 0.9914843106124037, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 70.6518225340456, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 52, "floor_total": 3602, "cost_total": 76063, "price_per_tsubo": 69.80796911993336, "price_per_sqm": 211168.79511382565, "cost_per_unit": 1462.75, "floor_per_unit": 69.26923076923077, "yoy": 5.78759841533576, "ratio_national": 1.0799861658190657, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 74.90125442052936, "deflator": 93.2, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 32, "floor_total": 2464, "cost_total": 51063, "price_per_tsubo": 68.50793618912338, "price_per_sqm": 207236.2012987013, "cost_per_unit": 1595.71875, "floor_per_unit": 77, "yoy": null, "ratio_national": 0.9763614647625926, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 71.96211784571784, "deflator": 95.2, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 39, "floor_total": 3330, "cost_total": 73289, "price_per_tsubo": 72.75616916216217, "price_per_sqm": 220087.0870870871, "cost_per_unit": 1879.2051282051282, "floor_per_unit": 85.38461538461539, "yoy": 6.201081523330498, "ratio_national": 1.0408763671876067, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 74.16531005317245, "deflator": 98.1, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 34, "floor_total": 2631, "cost_total": 57975, "price_per_tsubo": 72.84423232611175, "price_per_sqm": 220353.4777651083, "cost_per_unit": 1705.1470588235295, "floor_per_unit": 77.38235294117646, "yoy": 0.12103875858733293, "ratio_national": 0.9925788455135645, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 72.69883465679816, "deflator": 100.2, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 57, "floor_total": 4009, "cost_total": 85367, 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