{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 1213,
    "price_per_tsubo": 91.68072439270732,
    "prev_price_per_tsubo": 89.2287719875462,
    "change_vs_prev": 2.7479392022825806,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3860,
      "floor_total": 208412,
      "cost_total": 3219385,
      "price_per_tsubo": 51.065249309780626,
      "price_per_sqm": 154472.1513156632,
      "cost_per_unit": 834.0375647668394,
      "floor_per_unit": 53.99274611398964,
      "yoy": null,
      "ratio_national": 0.9120889498557582,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 58.160876207039436,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4651,
      "floor_total": 248908,
      "cost_total": 4249359,
      "price_per_tsubo": 56.43646844862359,
      "price_per_sqm": 170720.0652449901,
      "cost_per_unit": 913.6441625456891,
      "floor_per_unit": 53.51709309825844,
      "yoy": 10.518345080935898,
      "ratio_national": 0.963397811341617,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 62.42972173520308,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3954,
      "floor_total": 206729,
      "cost_total": 3676309,
      "price_per_tsubo": 58.78761823019509,
      "price_per_sqm": 177832.28284372293,
      "cost_per_unit": 929.7696004046535,
      "floor_per_unit": 52.283510369246336,
      "yoy": 4.166011528010194,
      "ratio_national": 0.9506432777407445,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 62.94177540706113,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4935,
      "floor_total": 250208,
      "cost_total": 4622398,
      "price_per_tsubo": 61.07189651977555,
      "price_per_sqm": 184742.21447755466,
      "cost_per_unit": 936.6561296859169,
      "floor_per_unit": 50.700709219858155,
      "yoy": 3.885645240186286,
      "ratio_national": 0.959755174055047,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 65.52778596542441,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5605,
      "floor_total": 281286,
      "cost_total": 5235567,
      "price_per_tsubo": 61.53055976099059,
      "price_per_sqm": 186129.66873573515,
      "cost_per_unit": 934.0886708296164,
      "floor_per_unit": 50.18483496877788,
      "yoy": 0.7510217749116865,
      "ratio_national": 0.9558526834343173,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 65.80808530587228,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5775,
      "floor_total": 289372,
      "cost_total": 5380960,
      "price_per_tsubo": 61.47216647913412,
      "price_per_sqm": 185953.02931866248,
      "cost_per_unit": 931.7679653679654,
      "floor_per_unit": 50.10770562770563,
      "yoy": -0.09490126870825843,
      "ratio_national": 0.9445624941397776,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 64.57160344446861,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5597,
      "floor_total": 279753,
      "cost_total": 5274590,
      "price_per_tsubo": 62.328864663113535,
      "price_per_sqm": 188544.5375027256,
      "cost_per_unit": 942.395926389137,
      "floor_per_unit": 49.9826692871181,
      "yoy": 1.3936359055609637,
      "ratio_national": 0.9305725885617029,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 63.53604960562033,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3958,
      "floor_total": 200837,
      "cost_total": 3688559,
      "price_per_tsubo": 60.71391952981771,
      "price_per_sqm": 183659.33568017845,
      "cost_per_unit": 931.9249621020717,
      "floor_per_unit": 50.74204143506822,
      "yoy": -2.591006818469388,
      "ratio_national": 0.8796989506965984,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.59273406169432,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3802,
      "floor_total": 186258,
      "cost_total": 3710149,
      "price_per_tsubo": 65.84937808153207,
      "price_per_sqm": 199194.07488537405,
      "cost_per_unit": 975.8413992635456,
      "floor_per_unit": 48.98947922146239,
      "yoy": 8.458453335716932,
      "ratio_national": 0.9260081516656672,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 65.84937808153207,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4255,
      "floor_total": 206712,
      "cost_total": 4014981,
      "price_per_tsubo": 64.2085802468652,
      "price_per_sqm": 194230.66875653082,
      "cost_per_unit": 943.591304347826,
      "floor_per_unit": 48.58096357226792,
      "yoy": -2.4917438591983365,
      "ratio_national": 0.8781182521059313,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 59.06953104587414,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4152,
      "floor_total": 203584,
      "cost_total": 4272344,
      "price_per_tsubo": 69.37417514028607,
      "price_per_sqm": 209856.57026092423,
      "cost_per_unit": 1028.984585741811,
      "floor_per_unit": 49.03275529865125,
      "yoy": 8.0450227579562,
      "ratio_national": 0.8973949744949645,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 60.168408621236836,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3565,
      "floor_total": 170743,
      "cost_total": 3782244,
      "price_per_tsubo": 73.22879645291461,
      "price_per_sqm": 221516.78253281247,
      "cost_per_unit": 1060.9380084151474,
      "floor_per_unit": 47.89424964936887,
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      "ratio_national": 0.8677531828134721,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 63.73263398861149,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3227,
      "floor_total": 152339,
      "cost_total": 3640575,
      "price_per_tsubo": 79.00128285763986,
      "price_per_sqm": 238978.52815103158,
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      "is_spliced": true,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 2903,
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    }
  ]
}