{
  "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": "all",
    "label": "新築住宅すべて"
  },
  "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": 494,
    "price_per_tsubo": 132.0799682889717,
    "prev_price_per_tsubo": 98.82976081243523,
    "change_vs_prev": 33.64392183407247,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1301,
      "floor_total": 86404,
      "cost_total": 1343600,
      "price_per_tsubo": 51.40571552242952,
      "price_per_sqm": 155502.06008981066,
      "cost_per_unit": 1032.7440430438126,
      "floor_per_unit": 66.41352805534204,
      "yoy": null,
      "ratio_national": 0.8601864961534416,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 58.88398112534882,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1775,
      "floor_total": 134444,
      "cost_total": 2235295,
      "price_per_tsubo": 54.96277898641814,
      "price_per_sqm": 166262.1611972271,
      "cost_per_unit": 1259.3211267605634,
      "floor_per_unit": 75.7430985915493,
      "yoy": 6.919587496912838,
      "ratio_national": 0.8697700532466605,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.27400109968577,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 738,
      "floor_total": 50350,
      "cost_total": 914726,
      "price_per_tsubo": 60.05743919642502,
      "price_per_sqm": 181673.48560079443,
      "cost_per_unit": 1239.4661246612466,
      "floor_per_unit": 68.22493224932249,
      "yoy": 9.269291516838752,
      "ratio_national": 0.8528348529979518,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 64.85684578447626,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1648,
      "floor_total": 119760,
      "cost_total": 2128488,
      "price_per_tsubo": 58.7536267995992,
      "price_per_sqm": 177729.45891783567,
      "cost_per_unit": 1291.5582524271845,
      "floor_per_unit": 72.66990291262135,
      "yoy": -2.1709423749513235,
      "ratio_national": 0.765336765277129,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 63.6550669551454,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1686,
      "floor_total": 117871,
      "cost_total": 2513539,
      "price_per_tsubo": 70.49428689677698,
      "price_per_sqm": 213244.90332651796,
      "cost_per_unit": 1490.8297746144722,
      "floor_per_unit": 69.91162514827995,
      "yoy": 19.982868695448563,
      "ratio_national": 0.8957114396456779,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 76.29251828655518,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1931,
      "floor_total": 123159,
      "cost_total": 2366774,
      "price_per_tsubo": 63.52810449467761,
      "price_per_sqm": 192172.23264235663,
      "cost_per_unit": 1225.672708441222,
      "floor_per_unit": 63.779906784049714,
      "yoy": -9.881910589860677,
      "ratio_national": 0.8043799866819626,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 67.15444449754506,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1933,
      "floor_total": 118678,
      "cost_total": 2408543,
      "price_per_tsubo": 67.09025568319318,
      "price_per_sqm": 202947.72409376633,
      "cost_per_unit": 1246.012933264356,
      "floor_per_unit": 61.395757889291254,
      "yoy": 5.6072052154712,
      "ratio_national": 0.8286670756382664,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.45944457468691,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 952,
      "floor_total": 60822,
      "cost_total": 1272074,
      "price_per_tsubo": 69.13961245042913,
      "price_per_sqm": 209147.0191706948,
      "cost_per_unit": 1336.2121848739496,
      "floor_per_unit": 63.88865546218487,
      "yoy": 3.0546265569671105,
      "ratio_national": 0.8265771362907427,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 69.0016092319652,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1742,
      "floor_total": 107942,
      "cost_total": 2555446,
      "price_per_tsubo": 78.26210216912787,
      "price_per_sqm": 236742.50986640973,
      "cost_per_unit": 1466.9609644087257,
      "floor_per_unit": 61.96440872560276,
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      "ratio_national": 0.9132612412314056,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 78.26210216912787,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
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      "cost_total": 2821905,
      "price_per_tsubo": 75.86592060921261,
      "price_per_sqm": 229494.0713391129,
      "cost_per_unit": 1401.1444885799403,
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      "ratio_national": 0.867932297009973,
      "rank_in_national": 27,
      "is_spliced": false,
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      "deflator": 105.2,
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    },
    {
      "fiscal_year": 2022,
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      "floor_total": 110723,
      "cost_total": 2519994,
      "price_per_tsubo": 75.2379448286264,
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      "is_spliced": false,
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      "deflator": 111.7,
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    {
      "fiscal_year": 2023,
      "units": 1338,
      "floor_total": 82783,
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      "price_per_tsubo": 85.5624691736226,
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      "price_per_tsubo_real": 75.1206928653403,
      "deflator": 113.9,
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    {
      "fiscal_year": 2024,
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      "price_per_tsubo": 87.44191765372544,
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    {
      "fiscal_year": 2025,
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  ]
}