{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 315,
    "price_per_tsubo": 118.83114685174871,
    "prev_price_per_tsubo": 111.69750282776162,
    "change_vs_prev": 6.386574313113542,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 641,
      "floor_total": 33203,
      "cost_total": 571932,
      "price_per_tsubo": 56.94326073788513,
      "price_per_sqm": 172253.10965876578,
      "cost_per_unit": 892.2496099843994,
      "floor_per_unit": 51.798751950078,
      "yoy": null,
      "ratio_national": 0.908202274507109,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 64.85565004314935,
      "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": 8.095347440947108,
      "ratio_national": 0.9497908818887362,
      "rank_in_national": 15,
      "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": 0.9092738326962386,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 66.87920641308509,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1427,
      "floor_total": 66474,
      "cost_total": 1214982,
      "price_per_tsubo": 60.421749041429734,
      "price_per_sqm": 182775.5212564311,
      "cost_per_unit": 851.4239663629993,
      "floor_per_unit": 46.58304134548003,
      "yoy": -3.4779954077651887,
      "ratio_national": 0.8542514535195275,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 64.69138013001043,
      "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": 12.087146797442516,
      "ratio_national": 0.933187898949311,
      "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": 0.8937945060212985,
      "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": 0.8952604497622806,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 69.35658133869708,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1013,
      "floor_total": 52326,
      "cost_total": 1115096,
      "price_per_tsubo": 70.4482132370141,
      "price_per_sqm": 213105.53071130987,
      "cost_per_unit": 1100.7857847976309,
      "floor_per_unit": 51.65449160908194,
      "yoy": 3.5412245966915057,
      "ratio_national": 0.8977971801874745,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 70.30759804093223,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1072,
      "floor_total": 54088,
      "cost_total": 1125261,
      "price_per_tsubo": 68.77452597969975,
      "price_per_sqm": 208042.63422570625,
      "cost_per_unit": 1049.6837686567164,
      "floor_per_unit": 50.45522388059702,
      "yoy": -2.3757696333382428,
      "ratio_national": 0.8461586522617607,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 68.77452597969975,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1016,
      "floor_total": 56683,
      "cost_total": 1232190,
      "price_per_tsubo": 71.86213468059206,
      "price_per_sqm": 217382.63676940175,
      "cost_per_unit": 1212.7854330708662,
      "floor_per_unit": 55.79035433070866,
      "yoy": 4.489465622494726,
      "ratio_national": 0.8655250492594434,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 66.35469499592989,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1199,
      "floor_total": 65149,
      "cost_total": 1608017,
      "price_per_tsubo": 81.59398484136365,
      "price_per_sqm": 246821.4400835009,
      "cost_per_unit": 1341.1317764804003,
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      "is_spliced": false,
      "price_per_tsubo_real": 70.09792512144644,
      "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,
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      "ratio_national": 0.9415330815283486,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 79.24062439348721,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 636,
      "floor_total": 33288,
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      "price_per_tsubo": 100.98975929253785,
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    {
      "fiscal_year": 2025,
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  ]
}