{ "area": { "code": "10000", "name": "群馬県", "slug": "gunma" }, "structure": { "id": "steel", "name": "鉄骨造" }, "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": 158, "price_per_tsubo": 113.27289523470535, "prev_price_per_tsubo": 107.77364823860468, "change_vs_prev": 5.1025896274065445, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 2012, "units": 763, "floor_total": 100179, "cost_total": 2114807, "price_per_tsubo": 69.78616109693648, "price_per_sqm": 211102.8259415646, "cost_per_unit": 2771.699868938401, "floor_per_unit": 131.29619921363042, "yoy": null, "ratio_national": 0.9358424542250402, "rank_in_national": 25, "is_spliced": false, "price_per_tsubo_real": 79.4830991992443, "deflator": 87.8, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 808, "floor_total": 104187, "cost_total": 2225002, "price_per_tsubo": 70.59795714993233, "price_per_sqm": 213558.50537974987, "cost_per_unit": 2753.7153465346537, "floor_per_unit": 128.94430693069307, "yoy": 1.163262228836781, "ratio_national": 0.9261117484414436, "rank_in_national": 37, "is_spliced": false, "price_per_tsubo_real": 78.18156937977002, "deflator": 90.3, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 634, "floor_total": 81985, "cost_total": 1836952, "price_per_tsubo": 74.06937308141734, "price_per_sqm": 224059.52308349087, "cost_per_unit": 2897.4006309148267, "floor_per_unit": 129.31388012618297, "yoy": 4.91716201378547, "ratio_national": 0.9348711678494342, "rank_in_national": 29, "is_spliced": false, "price_per_tsubo_real": 79.13394559980486, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 713, "floor_total": 89721, "cost_total": 2051884, "price_per_tsubo": 75.60211776908416, "price_per_sqm": 228696.0689247779, "cost_per_unit": 2877.817671809257, "floor_per_unit": 125.835904628331, "yoy": 2.0693366554918935, "ratio_national": 0.9341370082556396, "rank_in_national": 28, "is_spliced": false, "price_per_tsubo_real": 80.94445157289523, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 725, "floor_total": 91011, "cost_total": 2168962, "price_per_tsubo": 78.78314588324488, "price_per_sqm": 238318.6647767852, "cost_per_unit": 2991.671724137931, "floor_per_unit": 125.53241379310344, "yoy": 4.207591279224099, "ratio_national": 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