{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 65,
    "price_per_tsubo": 106.6383870967742,
    "prev_price_per_tsubo": 113.05445467907889,
    "change_vs_prev": -5.675201035215821,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 635,
      "floor_total": 30530,
      "cost_total": 505905,
      "price_per_tsubo": 54.77941991320013,
      "price_per_sqm": 165707.50081886668,
      "cost_per_unit": 796.7007874015748,
      "floor_per_unit": 48.07874015748032,
      "yoy": null,
      "ratio_national": 0.9357243884698537,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 62.74847641832776,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 731,
      "floor_total": 37687,
      "cost_total": 701163,
      "price_per_tsubo": 61.50390409876084,
      "price_per_sqm": 186049.03547642424,
      "cost_per_unit": 959.1833105335157,
      "floor_per_unit": 51.555403556771545,
      "yoy": 12.275566620120992,
      "ratio_national": 0.996765488642267,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 68.56622530519603,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 419,
      "floor_total": 24443,
      "cost_total": 453218,
      "price_per_tsubo": 61.29540286462382,
      "price_per_sqm": 185418.3201734648,
      "cost_per_unit": 1081.6658711217183,
      "floor_per_unit": 58.33651551312649,
      "yoy": -0.33900487650705413,
      "ratio_national": 0.9031131840755847,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 66.19373959462615,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 666,
      "floor_total": 31955,
      "cost_total": 677597,
      "price_per_tsubo": 70.09836916382412,
      "price_per_sqm": 212047.2539508684,
      "cost_per_unit": 1017.4129129129129,
      "floor_per_unit": 47.98048048048048,
      "yoy": 14.361544076384348,
      "ratio_national": 0.9817076833641184,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 75.94622877987445,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 791,
      "floor_total": 35826,
      "cost_total": 771700,
      "price_per_tsubo": 71.20745109696868,
      "price_per_sqm": 215402.22185005303,
      "cost_per_unit": 975.6005056890012,
      "floor_per_unit": 45.29203539823009,
      "yoy": 1.5821793664736683,
      "ratio_national": 0.9845946852978591,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 77.06434101403536,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1156,
      "floor_total": 57262,
      "cost_total": 1164155,
      "price_per_tsubo": 67.20778103192345,
      "price_per_sqm": 203303.23774929272,
      "cost_per_unit": 1007.0544982698962,
      "floor_per_unit": 49.534602076124564,
      "yoy": -5.616926323621074,
      "ratio_national": 0.9340993326082723,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 71.04416599569076,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1221,
      "floor_total": 55433,
      "cost_total": 1218563,
      "price_per_tsubo": 72.66995074720835,
      "price_per_sqm": 219826.276766547,
      "cost_per_unit": 998.004095004095,
      "floor_per_unit": 45.3996723996724,
      "yoy": 8.127287691123719,
      "ratio_national": 0.9510866957586449,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 74.15301096653913,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 460,
      "floor_total": 20229,
      "cost_total": 482293,
      "price_per_tsubo": 78.81553099362301,
      "price_per_sqm": 238416.62959118097,
      "cost_per_unit": 1048.463043478261,
      "floor_per_unit": 43.97608695652174,
      "yoy": 8.456838326191862,
      "ratio_national": 0.9926818309311406,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 78.65821456449402,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 722,
      "floor_total": 30754,
      "cost_total": 840285,
      "price_per_tsubo": 90.32339696137088,
      "price_per_sqm": 273227.8727970345,
      "cost_per_unit": 1163.8296398891966,
      "floor_per_unit": 42.59556786703601,
      "yoy": 14.601013052464197,
      "ratio_national": 1.0986026597886185,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 90.32339696137088,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 866,
      "floor_total": 33228,
      "cost_total": 798655,
      "price_per_tsubo": 79.45665440140844,
      "price_per_sqm": 240356.02503912363,
      "cost_per_unit": 922.2344110854503,
      "floor_per_unit": 38.36951501154734,
      "yoy": -12.03092767271572,
      "ratio_national": 0.9391607646116494,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 75.52913916483692,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 633,
      "floor_total": 25296,
      "cost_total": 657000,
      "price_per_tsubo": 85.85958372865275,
      "price_per_sqm": 259724.85768500948,
      "cost_per_unit": 1037.914691943128,
      "floor_per_unit": 39.96208530805687,
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      "ratio_national": 0.9558373778078707,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 76.86623431392367,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 603,
      "floor_total": 19260,
      "cost_total": 505720,
      "price_per_tsubo": 86.8018753271028,
      "price_per_sqm": 262575.2855659398,
      "cost_per_unit": 838.6733001658375,
      "floor_per_unit": 31.940298507462686,
      "yoy": 1.0974798124202767,
      "ratio_national": 0.9016453377641358,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 76.2088457656741,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 565,
      "floor_total": 21750,
      "cost_total": 629006,
      "price_per_tsubo": 95.60283883862068,
      "price_per_sqm": 289198.1609195402,
      "cost_per_unit": 1113.2849557522125,
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      "yoy": 10.139139826590693,
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      "deflator": 118.9,
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    },
    {
      "fiscal_year": 2025,
      "units": 371,
      "floor_total": 16701,
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  ]
}