{ "area": { "code": "33000", "name": "岡山県", "slug": "okayama" }, "structure": { "id": "wood", "name": "木造" }, "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": { "fiscal_year": 2026, "through_month": "2026-08", "months": 5, "units": 22, "price_per_tsubo": 97.44423481778877, "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": 184, 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1478.3333333333333, "floor_per_unit": 89.38095238095238, "yoy": 8.275374454453965, "ratio_national": 1.0271302080090177, "rank_in_national": 10, "is_spliced": false, "price_per_tsubo_real": 58.477802244450835, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 168, "floor_total": 15575, "cost_total": 240306, "price_per_tsubo": 51.00489064141252, "price_per_sqm": 154289.5666131621, "cost_per_unit": 1430.392857142857, "floor_per_unit": 92.70833333333333, "yoy": -6.715568841067698, "ratio_national": 0.9382029490206575, "rank_in_national": 18, "is_spliced": false, "price_per_tsubo_real": 54.55068517798131, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 168, "floor_total": 14690, "cost_total": 238161, "price_per_tsubo": 53.59497972702518, "price_per_sqm": 162124.57454050373, "cost_per_unit": 1417.625, "floor_per_unit": 87.44047619047619, "yoy": 5.07811908434852, "ratio_national": 0.9883820674564787, "rank_in_national": 14, "is_spliced": false, "price_per_tsubo_real": 57.076655726331396, "deflator": 93.9, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 126, "floor_total": 10674, "cost_total": 177534, "price_per_tsubo": 54.98314801011805, "price_per_sqm": 166323.7774030354, "cost_per_unit": 1409, "floor_per_unit": 84.71428571428571, "yoy": 2.590108794075885, "ratio_national": 1.0124773727424143, "rank_in_national": 11, "is_spliced": false, "price_per_tsubo_real": 57.69480378816165, "deflator": 95.3, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 121, "floor_total": 9841, "cost_total": 172638, "price_per_tsubo": 57.99257941469364, "price_per_sqm": 175427.2939741896, "cost_per_unit": 1426.7603305785124, "floor_per_unit": 81.3305785123967, "yoy": 5.4733705025797885, "ratio_national": 1.0874148780965736, "rank_in_national": 10, "is_spliced": false, "price_per_tsubo_real": 59.236546899584916, "deflator": 97.9, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 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