{ "area": { "code": "33000", "name": "岡山県", "slug": "okayama" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "company", "building_type": "all", "label": "給与住宅" }, "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": 11, "price_per_tsubo": 89.14814050909091, "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": 2013, "units": 26, 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null, "ratio_national": 0.962006784785709, "rank_in_national": 18, "is_spliced": false, "price_per_tsubo_real": 57.819139012616304, "deflator": 93.9, "deflator_provisional": false }, { "fiscal_year": 2017, "units": 28, "floor_total": 2775, "cost_total": 53102, "price_per_tsubo": 63.259120929729725, "price_per_sqm": 191358.55855855855, "cost_per_unit": 1896.5, "floor_per_unit": 99.10714285714286, "yoy": 16.516100100100097, "ratio_national": 1.099656012415877, "rank_in_national": 5, "is_spliced": false, "price_per_tsubo_real": 66.37893067127987, "deflator": 95.3, "deflator_provisional": false }, { "fiscal_year": 2018, "units": 11, "floor_total": 1687, "cost_total": 23565, "price_per_tsubo": 46.177202934202725, "price_per_sqm": 139685.83283935982, "cost_per_unit": 2142.2727272727275, "floor_per_unit": 153.36363636363637, "yoy": -27.003091008017876, "ratio_national": 0.793854225162464, "rank_in_national": 31, "is_spliced": false, "price_per_tsubo_real": 47.1677251626177, "deflator": 97.9, "deflator_provisional": false }, { "fiscal_year": 2019, "units": 19, "floor_total": 1661, "cost_total": 32715, "price_per_tsubo": 65.11072838651414, "price_per_sqm": 196959.66285370258, "cost_per_unit": 1721.842105263158, "floor_per_unit": 87.42105263157895, "yoy": 41.001888917545614, "ratio_national": 1.045982565394209, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 65.04568270381034, "deflator": 100.1, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 19, "floor_total": 3139, "cost_total": 63638, "price_per_tsubo": 67.01938962089837, "price_per_sqm": 202733.3545715196, "cost_per_unit": 3349.3684210526317, "floor_per_unit": 165.21052631578948, "yoy": 2.9314082051945745, "ratio_national": 1.0814268445613813, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 67.01938962089837, "deflator": 100, "deflator_provisional": false }, { "fiscal_year": 2021, "units": 40, "floor_total": 2944, "cost_total": 54777, "price_per_tsubo": 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"deflator_provisional": true } ] }