{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": 300,
    "price_per_tsubo": 118.37471119965427,
    "prev_price_per_tsubo": 111.69750282776162,
    "change_vs_prev": 5.9779388104933275,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 625,
      "floor_total": 32573,
      "cost_total": 558932,
      "price_per_tsubo": 56.72525761458876,
      "price_per_sqm": 171593.65118349553,
      "cost_per_unit": 894.2912,
      "floor_per_unit": 52.1168,
      "yoy": null,
      "ratio_national": 0.9017744147751068,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 64.60735491411022,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1087,
      "floor_total": 56438,
      "cost_total": 1050862,
      "price_per_tsubo": 61.55301553882136,
      "price_per_sqm": 186197.5973634785,
      "cost_per_unit": 966.7543698252069,
      "floor_per_unit": 51.92088316467341,
      "yoy": 8.510773026425156,
      "ratio_national": 0.9459477047971717,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 68.16502274509564,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 856,
      "floor_total": 44417,
      "cost_total": 841087,
      "price_per_tsubo": 62.59893720264763,
      "price_per_sqm": 189361.50572978816,
      "cost_per_unit": 982.5782710280374,
      "floor_per_unit": 51.88901869158879,
      "yoy": 1.6992208337325287,
      "ratio_national": 0.9101526159235016,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 66.87920641308509,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1391,
      "floor_total": 64993,
      "cost_total": 1187777,
      "price_per_tsubo": 60.414834348776026,
      "price_per_sqm": 182754.60434200606,
      "cost_per_unit": 853.901509705248,
      "floor_per_unit": 46.72393961179008,
      "yoy": -3.489041430210149,
      "ratio_national": 0.8552612060432282,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 64.68397681881801,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1482,
      "floor_total": 74546,
      "cost_total": 1527208,
      "price_per_tsubo": 67.72501454564966,
      "price_per_sqm": 204867.86682048667,
      "cost_per_unit": 1030.5047233468285,
      "floor_per_unit": 50.30094466936572,
      "yoy": 12.09997557002609,
      "ratio_national": 0.9358485210481358,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 72.51072221161633,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1318,
      "floor_total": 64923,
      "cost_total": 1315068,
      "price_per_tsubo": 66.96145655191535,
      "price_per_sqm": 202558.10729633566,
      "cost_per_unit": 997.7754172989378,
      "floor_per_unit": 49.258725341426405,
      "yoy": -1.1274386559483651,
      "ratio_national": 0.8943340547792804,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 70.33766444528922,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1363,
      "floor_total": 67496,
      "cost_total": 1389183,
      "price_per_tsubo": 68.03880629326183,
      "price_per_sqm": 205817.08545691596,
      "cost_per_unit": 1019.2098312545854,
      "floor_per_unit": 49.52017608217168,
      "yoy": 1.6089102549781131,
      "ratio_national": 0.8963538772959281,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 69.35658133869708,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 986,
      "floor_total": 51332,
      "cost_total": 1091967,
      "price_per_tsubo": 70.32287050825995,
      "price_per_sqm": 212726.36951609133,
      "cost_per_unit": 1107.471602434077,
      "floor_per_unit": 52.06085192697769,
      "yoy": 3.3570021865952704,
      "ratio_national": 0.8968932676660218,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 70.18250549726542,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1069,
      "floor_total": 53650,
      "cost_total": 1114661,
      "price_per_tsubo": 68.68285530643057,
      "price_per_sqm": 207765.33084808948,
      "cost_per_unit": 1042.7137511693172,
      "floor_per_unit": 50.18709073900842,
      "yoy": -2.3321220962343348,
      "ratio_national": 0.8495834459241662,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 68.68285530643057,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1006,
      "floor_total": 56185,
      "cost_total": 1222560,
      "price_per_tsubo": 71.93248415769334,
      "price_per_sqm": 217595.443623743,
      "cost_per_unit": 1215.2683896620279,
      "floor_per_unit": 55.84990059642147,
      "yoy": 4.731353751623257,
      "ratio_national": 0.8681323854533678,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 66.41965296185904,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1197,
      "floor_total": 64902,
      "cost_total": 1602517,
      "price_per_tsubo": 81.62436709854857,
      "price_per_sqm": 246913.3462759237,
      "cost_per_unit": 1338.7777777777778,
      "floor_per_unit": 54.22055137844612,
      "yoy": 13.473582977627041,
      "ratio_national": 0.9240804273769381,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 70.12402671696613,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 796,
      "floor_total": 45468,
      "cost_total": 1275159,
      "price_per_tsubo": 92.71153054038004,
      "price_per_sqm": 280451.96621799946,
      "cost_per_unit": 1601.9585427135678,
      "floor_per_unit": 57.120603015075375,
      "yoy": 13.583153947699778,
      "ratio_national": 0.9418492932063401,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 79.24062439348721,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 620,
      "floor_total": 32642,
      "cost_total": 999297,
      "price_per_tsubo": 101.20292964983763,
      "price_per_sqm": 306138.41063660313,
      "cost_per_unit": 1611.7693548387097,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 593,
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    }
  ]
}