{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 492,
    "price_per_tsubo": 132.2725920595204,
    "prev_price_per_tsubo": 98.69723477823997,
    "change_vs_prev": 34.018538976010774,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1293,
      "floor_total": 85548,
      "cost_total": 1326255,
      "price_per_tsubo": 51.249830696801794,
      "price_per_sqm": 155030.50918782438,
      "cost_per_unit": 1025.7192575406032,
      "floor_per_unit": 66.16241299303944,
      "yoy": null,
      "ratio_national": 0.8674232041004871,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 58.705418896680186,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1753,
      "floor_total": 130910,
      "cost_total": 2141076,
      "price_per_tsubo": 54.0672800400275,
      "price_per_sqm": 163553.2808799939,
      "cost_per_unit": 1221.3782087849402,
      "floor_per_unit": 74.67769537934969,
      "yoy": 5.497480293923251,
      "ratio_national": 0.8627786533121123,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.27567451508082,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 657,
      "floor_total": 44593,
      "cost_total": 801518,
      "price_per_tsubo": 59.41852284484112,
      "price_per_sqm": 179740.76648801382,
      "cost_per_unit": 1219.9665144596652,
      "floor_per_unit": 67.87366818873669,
      "yoy": 9.897377491251547,
      "ratio_national": 0.8471587836588945,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 64.1668713227226,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1620,
      "floor_total": 115821,
      "cost_total": 2026788,
      "price_per_tsubo": 57.84905589245473,
      "price_per_sqm": 174993.13595980004,
      "cost_per_unit": 1251.1037037037038,
      "floor_per_unit": 71.49444444444444,
      "yoy": -2.641376589728972,
      "ratio_national": 0.7551248639304606,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 62.675033469615094,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1676,
      "floor_total": 116008,
      "cost_total": 2469889,
      "price_per_tsubo": 70.38251118293566,
      "price_per_sqm": 212906.7822908765,
      "cost_per_unit": 1473.6807875894988,
      "floor_per_unit": 69.21718377088305,
      "yoy": 21.66579055980009,
      "ratio_national": 0.8946577390497044,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 76.17154889928102,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1923,
      "floor_total": 121884,
      "cost_total": 2335605,
      "price_per_tsubo": 63.34727817391946,
      "price_per_sqm": 191625.23382888647,
      "cost_per_unit": 1214.563182527301,
      "floor_per_unit": 63.38221528861155,
      "yoy": -9.995711847692501,
      "ratio_national": 0.8035587957086138,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 66.9632961669339,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1921,
      "floor_total": 116850,
      "cost_total": 2357563,
      "price_per_tsubo": 66.69754548369706,
      "price_per_sqm": 201759.77749251176,
      "cost_per_unit": 1227.2581988547631,
      "floor_per_unit": 60.82769390942217,
      "yoy": 5.288731270473002,
      "ratio_national": 0.8284817519182278,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 68.05871988132353,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 938,
      "floor_total": 58825,
      "cost_total": 1214093,
      "price_per_tsubo": 68.2284147636209,
      "price_per_sqm": 206390.65023374415,
      "cost_per_unit": 1294.3422174840084,
      "floor_per_unit": 62.71321961620469,
      "yoy": 2.2952408050728623,
      "ratio_national": 0.8203255023144927,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 68.09223030301487,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1737,
      "floor_total": 107230,
      "cost_total": 2532846,
      "price_per_tsubo": 78.08502264608785,
      "price_per_sqm": 236206.8450993192,
      "cost_per_unit": 1458.1727115716753,
      "floor_per_unit": 61.7328727691422,
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      "ratio_national": 0.9148902306203911,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 78.08502264608785,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1994,
      "floor_total": 119414,
      "cost_total": 2702655,
      "price_per_tsubo": 74.81878064925387,
      "price_per_sqm": 226326.47763243841,
      "cost_per_unit": 1355.3936810431294,
      "floor_per_unit": 59.88665997993982,
      "yoy": -4.182930203706137,
      "ratio_national": 0.8604281823146109,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 71.12051392514626,
      "deflator": 105.2,
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    },
    {
      "fiscal_year": 2022,
      "units": 1639,
      "floor_total": 108086,
      "cost_total": 2431210,
      "price_per_tsubo": 74.3581010112318,
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      "is_spliced": false,
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      "deflator": 111.7,
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    {
      "fiscal_year": 2023,
      "units": 1330,
      "floor_total": 81571,
      "cost_total": 2100720,
      "price_per_tsubo": 85.13490295325545,
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      "ratio_national": 0.8571237025521988,
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      "price_per_tsubo_real": 74.74530549012769,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 917,
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    {
      "fiscal_year": 2025,
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  ]
}