{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 713,
    "price_per_tsubo": 98.85536759770184,
    "prev_price_per_tsubo": 100.93590014234556,
    "change_vs_prev": -2.0612413836005032,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1390,
      "floor_total": 67639,
      "cost_total": 1139391,
      "price_per_tsubo": 55.68662123759961,
      "price_per_sqm": 168451.78077736218,
      "cost_per_unit": 819.7057553956835,
      "floor_per_unit": 48.661151079136694,
      "yoy": null,
      "ratio_national": 0.9459068366736711,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 63.424397764919824,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2185,
      "floor_total": 107975,
      "cost_total": 1991396,
      "price_per_tsubo": 60.96908527751794,
      "price_per_sqm": 184431.21092845566,
      "cost_per_unit": 911.3940503432494,
      "floor_per_unit": 49.41647597254005,
      "yoy": 9.4860559368102,
      "ratio_national": 0.9950145641156353,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 67.44367840433401,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1705,
      "floor_total": 84261,
      "cost_total": 1592900,
      "price_per_tsubo": 62.49383333926728,
      "price_per_sqm": 189043.56701202216,
      "cost_per_unit": 934.2521994134897,
      "floor_per_unit": 49.41994134897361,
      "yoy": 2.5008544163144686,
      "ratio_national": 0.9511479695092496,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 66.90988580221337,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2415,
      "floor_total": 108920,
      "cost_total": 2104101,
      "price_per_tsubo": 63.860778964285714,
      "price_per_sqm": 193178.57142857142,
      "cost_per_unit": 871.263354037267,
      "floor_per_unit": 45.10144927536232,
      "yoy": 2.1873288162650217,
      "ratio_national": 0.9412459263278508,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 68.52014910331084,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2830,
      "floor_total": 128644,
      "cost_total": 2632435,
      "price_per_tsubo": 67.64619646971488,
      "price_per_sqm": 204629.4424924598,
      "cost_per_unit": 930.1890459363958,
      "floor_per_unit": 45.45724381625442,
      "yoy": 5.927609350875862,
      "ratio_national": 0.9840724657740724,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 72.34887322964158,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3106,
      "floor_total": 143437,
      "cost_total": 2891015,
      "price_per_tsubo": 66.62917153070687,
      "price_per_sqm": 201552.94658979203,
      "cost_per_unit": 930.7839665164198,
      "floor_per_unit": 46.18061815840309,
      "yoy": -1.5034473364120782,
      "ratio_national": 0.9602415460645829,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 69.9886255574652,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3117,
      "floor_total": 142238,
      "cost_total": 2941257,
      "price_per_tsubo": 68.35851163563886,
      "price_per_sqm": 206784.19269112332,
      "cost_per_unit": 943.6179018286814,
      "floor_per_unit": 45.63298042990055,
      "yoy": 2.59546991986086,
      "ratio_national": 0.9506741065337607,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 69.68247873153808,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2008,
      "floor_total": 92101,
      "cost_total": 1918299,
      "price_per_tsubo": 68.85368944104842,
      "price_per_sqm": 208282.10334306903,
      "cost_per_unit": 955.328187250996,
      "floor_per_unit": 45.86703187250996,
      "yoy": 0.7243835384376451,
      "ratio_national": 0.9228923272822649,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 68.71625692719402,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2220,
      "floor_total": 99383,
      "cost_total": 2182312,
      "price_per_tsubo": 72.59053546864152,
      "price_per_sqm": 219586.0459032229,
      "cost_per_unit": 983.0234234234234,
      "floor_per_unit": 44.76711711711712,
      "yoy": 5.427227005449775,
      "ratio_national": 0.9476209421138855,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 72.59053546864152,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2371,
      "floor_total": 106268,
      "cost_total": 2317662,
      "price_per_tsubo": 72.09793976531034,
      "price_per_sqm": 218095.9460985433,
      "cost_per_unit": 977.5040067482075,
      "floor_per_unit": 44.819907212146774,
      "yoy": -0.6785949437498995,
      "ratio_national": 0.9129429622865075,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 66.32745148602606,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2298,
      "floor_total": 106768,
      "cost_total": 2565767,
      "price_per_tsubo": 79.4422194939495,
      "price_per_sqm": 240312.35950846697,
      "cost_per_unit": 1116.5217580504786,
      "floor_per_unit": 46.461270670147954,
      "yoy": 10.186532032046802,
      "ratio_national": 0.949595987124157,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 68.90045055849913,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1880,
      "floor_total": 81475,
      "cost_total": 2074061,
      "price_per_tsubo": 84.15354542117214,
      "price_per_sqm": 254564.0994169991,
      "cost_per_unit": 1103.2239361702127,
      "floor_per_unit": 43.337765957446805,
      "yoy": 5.930506419928849,
      "ratio_national": 0.9249558808988914,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 73.24068356934042,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1690,
      "floor_total": 72223,
      "cost_total": 1950513,
      "price_per_tsubo": 89.27884981612506,
      "price_per_sqm": 270068.1223432978,
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      "is_spliced": true,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 1611,
      "floor_total": 74212,
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      "price_per_tsubo": 103.5327172241686,
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    }
  ]
}