{ "area": { "code": "39000", "name": "高知県", "slug": "kochi" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "all", "building_type": "apartment", "label": "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": { "fiscal_year": 2026, "through_month": "2026-08", "months": 5, "units": 122, "price_per_tsubo": 128.44432726465362, "prev_price_per_tsubo": 121.7096080760095, "change_vs_prev": 5.533432647682332, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "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, "deflator": 87.9, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 37, "floor_total": 1306, "cost_total": 22900, "price_per_tsubo": 57.965230474732, "price_per_sqm": 175344.56355283307, "cost_per_unit": 618.918918918919, "floor_per_unit": 35.2972972972973, "yoy": null, "ratio_national": 1.1067058361948445, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 63.908743632560096, "deflator": 90.7, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 13, "floor_total": 631, "cost_total": 12200, "price_per_tsubo": 63.91543264659271, "price_per_sqm": 193343.89857369254, "cost_per_unit": 938.4615384615385, "floor_per_unit": 48.53846153846154, "yoy": 10.265122942027283, "ratio_national": 1.19110756686026, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 68.35875149368205, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 63, "floor_total": 2458, "cost_total": 47573, "price_per_tsubo": 63.98142704231082, "price_per_sqm": 193543.53132628152, "cost_per_unit": 755.1269841269841, "floor_per_unit": 39.01587301587302, "yoy": 0.1032526777734688, "ratio_national": 1.1777415061261256, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 68.42933373509179, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 66, "floor_total": 2357, "cost_total": 34010, "price_per_tsubo": 47.70043186253712, "price_per_sqm": 144293.5935511243, "cost_per_unit": 515.3030303030303, "floor_per_unit": 35.71212121212121, "yoy": -25.446439587862113, "ratio_national": 0.8738840051600845, "rank_in_national": 34, "is_spliced": false, "price_per_tsubo_real": 50.799181962233355, "deflator": 93.9, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 77, "floor_total": 2307, "cost_total": 44455, "price_per_tsubo": 63.70129798439532, "price_per_sqm": 192696.14217598614, "cost_per_unit": 577.3376623376623, "floor_per_unit": 29.961038961038962, "yoy": 33.54448900582161, "ratio_national": 1.152890394449102, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 66.84291498887231, "deflator": 95.3, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 53, "floor_total": 2170, "cost_total": 43100, "price_per_tsubo": 65.65877834101383, "price_per_sqm": 198617.51152073732, "cost_per_unit": 813.2075471698113, "floor_per_unit": 40.943396226415096, "yoy": 3.072904977694524, "ratio_national": 1.1774396569400694, "rank_in_national": 4, "is_spliced": false, "price_per_tsubo_real": 67.06718931666377, "deflator": 97.9, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 38, "floor_total": 1201, "cost_total": 17292, "price_per_tsubo": 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