{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・長屋建"
  },
  "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": 75,
    "price_per_tsubo": 100.0536031549558,
    "prev_price_per_tsubo": 106.89572515060715,
    "change_vs_prev": -6.400744263637648,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 574,
      "floor_total": 34493,
      "cost_total": 561251,
      "price_per_tsubo": 53.78998472994521,
      "price_per_sqm": 162714.46380425015,
      "cost_per_unit": 977.7891986062717,
      "floor_per_unit": 60.09233449477352,
      "yoy": null,
      "ratio_national": 0.9328784771433433,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.26421951018817,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 576,
      "floor_total": 34230,
      "cost_total": 593065,
      "price_per_tsubo": 57.27573316827344,
      "price_per_sqm": 173258.8372772422,
      "cost_per_unit": 1029.626736111111,
      "floor_per_unit": 59.427083333333336,
      "yoy": 6.480292671263199,
      "ratio_national": 0.960756548011207,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 63.428275933857634,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 628,
      "floor_total": 35561,
      "cost_total": 662721,
      "price_per_tsubo": 61.60727917072074,
      "price_per_sqm": 186361.74460785693,
      "cost_per_unit": 1055.2882165605095,
      "floor_per_unit": 56.62579617834395,
      "yoy": 7.562619913954505,
      "ratio_national": 0.9770765530522447,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 65.81974270376148,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 664,
      "floor_total": 37634,
      "cost_total": 718970,
      "price_per_tsubo": 63.1546961869586,
      "price_per_sqm": 191042.67417760537,
      "cost_per_unit": 1082.7861445783133,
      "floor_per_unit": 56.6777108433735,
      "yoy": 2.5117438021403204,
      "ratio_national": 0.9712944537350986,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 67.61744773764305,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 626,
      "floor_total": 34357,
      "cost_total": 673158,
      "price_per_tsubo": 64.77046845824722,
      "price_per_sqm": 195930.3780888902,
      "cost_per_unit": 1075.332268370607,
      "floor_per_unit": 54.88338658146965,
      "yoy": 2.558435664871861,
      "ratio_national": 0.9799436862074301,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 69.34739663623898,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 780,
      "floor_total": 43841,
      "cost_total": 830314,
      "price_per_tsubo": 62.60905814329053,
      "price_per_sqm": 189392.1215300746,
      "cost_per_unit": 1064.5051282051281,
      "floor_per_unit": 56.20641025641026,
      "yoy": -3.3370305424763047,
      "ratio_national": 0.931251892379606,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 65.76581737740602,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 694,
      "floor_total": 39342,
      "cost_total": 722979,
      "price_per_tsubo": 60.749752132835134,
      "price_per_sqm": 183767.7291444258,
      "cost_per_unit": 1041.7564841498559,
      "floor_per_unit": 56.68876080691643,
      "yoy": -2.9697076838308134,
      "ratio_national": 0.8963516749937946,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 61.92635283673307,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 471,
      "floor_total": 28039,
      "cost_total": 530025,
      "price_per_tsubo": 62.48979438460716,
      "price_per_sqm": 189031.3491921966,
      "cost_per_unit": 1125.3184713375797,
      "floor_per_unit": 59.530785562632694,
      "yoy": 2.8642787677013892,
      "ratio_national": 0.8852520030307579,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 62.36506425609497,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 369,
      "floor_total": 21082,
      "cost_total": 435981,
      "price_per_tsubo": 68.36455886490845,
      "price_per_sqm": 206802.4855326819,
      "cost_per_unit": 1181.520325203252,
      "floor_per_unit": 57.13279132791328,
      "yoy": 9.401158282172872,
      "ratio_national": 0.9439366724650151,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 68.36455886490845,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 454,
      "floor_total": 26413,
      "cost_total": 530890,
      "price_per_tsubo": 66.44496471813123,
      "price_per_sqm": 200995.7218036573,
      "cost_per_unit": 1169.3612334801762,
      "floor_per_unit": 58.1784140969163,
      "yoy": -2.807879080402498,
      "ratio_national": 0.9035269450289463,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 61.35269133714796,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 445,
      "floor_total": 22133,
      "cost_total": 499960,
      "price_per_tsubo": 74.67414125513939,
      "price_per_sqm": 225888.94411060406,
      "cost_per_unit": 1123.5056179775281,
      "floor_per_unit": 49.737078651685394,
      "yoy": 12.384951323125026,
      "ratio_national": 0.9706541239999159,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 64.15304231541185,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 330,
      "floor_total": 16956,
      "cost_total": 424275,
      "price_per_tsubo": 82.71786106687898,
      "price_per_sqm": 250221.16065109696,
      "cost_per_unit": 1285.6818181818182,
      "floor_per_unit": 51.38181818181818,
      "yoy": 10.771760714671741,
      "ratio_national": 0.9797419369900076,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 70.69902655288803,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 277,
      "floor_total": 15577,
      "cost_total": 422056,
      "price_per_tsubo": 89.56978264364126,
      "price_per_sqm": 270948.19284843036,
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      "ratio_national": 0.9394983797416057,
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      "is_spliced": true,
      "price_per_tsubo_real": 73.78071057960565,
      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 215,
      "floor_total": 11985,
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  ]
}