{ "area": { "code": "43000", "name": "熊本県", "slug": "kumamoto" }, "structure": { "id": "rc", "name": "鉄筋コンクリート造" }, "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": null, "years": [ { "fiscal_year": 2012, "units": 38, "floor_total": 7831, "cost_total": 146187, "price_per_tsubo": 61.71159784574128, "price_per_sqm": 186677.3081343379, "cost_per_unit": 3847.0263157894738, "floor_per_unit": 206.07894736842104, "yoy": null, "ratio_national": 0.8485050770688415, "rank_in_national": 25, "is_spliced": false, "price_per_tsubo_real": 70.68911551631304, "deflator": 87.3, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 25, "floor_total": 4425, "cost_total": 96292, "price_per_tsubo": 71.93697868474577, "price_per_sqm": 217609.03954802259, "cost_per_unit": 3851.68, "floor_per_unit": 177, "yoy": 16.569625801238487, "ratio_national": 0.9766583255452133, "rank_in_national": 17, "is_spliced": false, "price_per_tsubo_real": 80.19730065189049, "deflator": 89.7, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 21, "floor_total": 3696, "cost_total": 84337, "price_per_tsubo": 75.43301169642857, "price_per_sqm": 228184.52380952382, "cost_per_unit": 4016.0476190476193, "floor_per_unit": 176, "yoy": 4.859855217166809, "ratio_national": 0.9605846017701812, "rank_in_national": 13, "is_spliced": false, "price_per_tsubo_real": 81.46113574128356, "deflator": 92.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 24, 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