{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・一戸建"
  },
  "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": 260,
    "price_per_tsubo": 63.02535195422536,
    "prev_price_per_tsubo": 61.076738159901375,
    "change_vs_prev": 3.1904352672247143,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 284,
      "floor_total": 31037,
      "cost_total": 449535,
      "price_per_tsubo": 47.88053960273222,
      "price_per_sqm": 144838.41866159745,
      "cost_per_unit": 1582.869718309859,
      "floor_per_unit": 109.28521126760563,
      "yoy": null,
      "ratio_national": 0.9914356541230269,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 54.47160364360889,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 351,
      "floor_total": 37407,
      "cost_total": 559998,
      "price_per_tsubo": 49.48902046194563,
      "price_per_sqm": 149704.06608388803,
      "cost_per_unit": 1595.4358974358975,
      "floor_per_unit": 106.57264957264957,
      "yoy": 3.359362431081747,
      "ratio_national": 1.035617637281218,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 54.56341837039209,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 347,
      "floor_total": 37865,
      "cost_total": 579194,
      "price_per_tsubo": 50.56632069879836,
      "price_per_sqm": 152962.89449359567,
      "cost_per_unit": 1669.1469740634006,
      "floor_per_unit": 109.12103746397695,
      "yoy": 2.1768469587736483,
      "ratio_national": 1.0532500298116463,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 54.081626415827124,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 429,
      "floor_total": 45485,
      "cost_total": 685948,
      "price_per_tsubo": 49.853798811036604,
      "price_per_sqm": 150807.51896229526,
      "cost_per_unit": 1598.9463869463868,
      "floor_per_unit": 106.02564102564102,
      "yoy": -1.4090839078562567,
      "ratio_national": 1.030345321802797,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 53.31957092089476,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 526,
      "floor_total": 55501,
      "cost_total": 863248,
      "price_per_tsubo": 51.41739078431019,
      "price_per_sqm": 155537.37770490622,
      "cost_per_unit": 1641.1558935361218,
      "floor_per_unit": 105.51520912547528,
      "yoy": 3.1363547223355104,
      "ratio_national": 1.0632384990168373,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 54.757604669126934,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 644,
      "floor_total": 68207,
      "cost_total": 1056877,
      "price_per_tsubo": 51.22367818303106,
      "price_per_sqm": 154951.397950357,
      "cost_per_unit": 1641.113354037267,
      "floor_per_unit": 105.91149068322981,
      "yoy": -0.37674529633705545,
      "ratio_national": 1.0522285140674832,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 53.74992464116586,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 816,
      "floor_total": 86160,
      "cost_total": 1312723,
      "price_per_tsubo": 50.36660359993036,
      "price_per_sqm": 152358.7511606314,
      "cost_per_unit": 1608.7291666666667,
      "floor_per_unit": 105.58823529411765,
      "yoy": -1.6731999994967772,
      "ratio_national": 1.0266104746531752,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 51.446990398294545,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 868,
      "floor_total": 91877,
      "cost_total": 1371684,
      "price_per_tsubo": 49.354019508255604,
      "price_per_sqm": 149295.6888013322,
      "cost_per_unit": 1580.2811059907833,
      "floor_per_unit": 105.84907834101382,
      "yoy": -2.0104275835588714,
      "ratio_national": 1.00760861489703,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 49.304714793462146,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 732,
      "floor_total": 77379,
      "cost_total": 1119829,
      "price_per_tsubo": 47.841397664870314,
      "price_per_sqm": 144720.01447421135,
      "cost_per_unit": 1529.8210382513662,
      "floor_per_unit": 105.70901639344262,
      "yoy": -3.0648402267058894,
      "ratio_national": 0.9781387101694881,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 47.841397664870314,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 886,
      "floor_total": 93190,
      "cost_total": 1343570,
      "price_per_tsubo": 47.66133995385771,
      "price_per_sqm": 144175.34070179204,
      "cost_per_unit": 1516.4446952595936,
      "floor_per_unit": 105.18058690744921,
      "yoy": -0.37636381836899657,
      "ratio_national": 0.9724090786268269,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 43.21064365716928,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 956,
      "floor_total": 98846,
      "cost_total": 1541385,
      "price_per_tsubo": 51.549836302430045,
      "price_per_sqm": 155938.0248062643,
      "cost_per_unit": 1612.3274058577406,
      "floor_per_unit": 103.39539748953975,
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      "ratio_national": 1.017520840582395,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 44.1729531297601,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 695,
      "floor_total": 71232,
      "cost_total": 1237629,
      "price_per_tsubo": 57.43684821302224,
      "price_per_sqm": 173746.20956873315,
      "cost_per_unit": 1780.7611510791367,
      "floor_per_unit": 102.49208633093525,
      "yoy": 11.420039970747077,
      "ratio_national": 1.0699248052295165,
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      "is_spliced": false,
      "price_per_tsubo_real": 50.03209774653505,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 582,
      "floor_total": 60103,
      "cost_total": 1095508,
      "price_per_tsubo": 60.255218397085,
      "price_per_sqm": 182271.76680032612,
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      "is_spliced": true,
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      "deflator": 118.8,
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    {
      "fiscal_year": 2025,
      "units": 567,
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    }
  ]
}