{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 75,
      "floor_total": 6359,
      "cost_total": 92895,
      "price_per_tsubo": 48.29239849819154,
      "price_per_sqm": 146084.28998270168,
      "cost_per_unit": 1238.6,
      "floor_per_unit": 84.78666666666666,
      "yoy": null,
      "ratio_national": 0.9664354210167543,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 55.00273177470562,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 75,
      "floor_total": 6262,
      "cost_total": 83306,
      "price_per_tsubo": 43.978304334078565,
      "price_per_sqm": 133034.17438518046,
      "cost_per_unit": 1110.7466666666667,
      "floor_per_unit": 83.49333333333334,
      "yoy": -8.933277903507996,
      "ratio_national": 0.8459319444529825,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 48.648566741237346,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 51,
      "floor_total": 4241,
      "cost_total": 69198,
      "price_per_tsubo": 53.938707007781176,
      "price_per_sqm": 163164.34803112474,
      "cost_per_unit": 1356.8235294117646,
      "floor_per_unit": 83.15686274509804,
      "yoy": 22.648446374919338,
      "ratio_national": 0.9584041568956639,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 57.75022163574002,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 68,
      "floor_total": 6131,
      "cost_total": 99791,
      "price_per_tsubo": 53.806571503832984,
      "price_per_sqm": 162764.63872125265,
      "cost_per_unit": 1467.514705882353,
      "floor_per_unit": 90.16176470588235,
      "yoy": -0.24497343610615507,
      "ratio_national": 0.9456633195965558,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 57.7323728581899,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 63,
      "floor_total": 5802,
      "cost_total": 102606,
      "price_per_tsubo": 58.46154580144777,
      "price_per_sqm": 176845.9152016546,
      "cost_per_unit": 1628.6666666666667,
      "floor_per_unit": 92.0952380952381,
      "yoy": 8.651311851904886,
      "ratio_national": 1.0250925623944385,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 62.525717434703495,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 91,
      "floor_total": 8073,
      "cost_total": 135579,
      "price_per_tsubo": 55.517862307692305,
      "price_per_sqm": 167941.28576737273,
      "cost_per_unit": 1489.8791208791208,
      "floor_per_unit": 88.71428571428571,
      "yoy": -5.035247449243063,
      "ratio_national": 0.96375479564631,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 58.317082255979315,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 48,
      "floor_total": 4542,
      "cost_total": 68484,
      "price_per_tsubo": 49.84450073976222,
      "price_per_sqm": 150779.39233817701,
      "cost_per_unit": 1426.75,
      "floor_per_unit": 94.625,
      "yoy": -10.218984182941082,
      "ratio_national": 0.881753458507905,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 50.809888623610824,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 61,
      "floor_total": 5190,
      "cost_total": 85001,
      "price_per_tsubo": 54.14170631791908,
      "price_per_sqm": 163778.42003853564,
      "cost_per_unit": 1393.4590163934427,
      "floor_per_unit": 85.08196721311475,
      "yoy": 8.621223032391367,
      "ratio_national": 0.9448937908566599,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.0336390398394,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 26,
      "floor_total": 2383,
      "cost_total": 33957,
      "price_per_tsubo": 47.10646707091901,
      "price_per_sqm": 142496.85270667227,
      "cost_per_unit": 1306.0384615384614,
      "floor_per_unit": 91.65384615384616,
      "yoy": -12.994121769434596,
      "ratio_national": 0.797768510617319,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 47.10646707091901,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 21,
      "floor_total": 2114,
      "cost_total": 36325,
      "price_per_tsubo": 56.803605368968775,
      "price_per_sqm": 171830.6527909177,
      "cost_per_unit": 1729.7619047619048,
      "floor_per_unit": 100.66666666666667,
      "yoy": 20.585577524739172,
      "ratio_national": 0.9528543367294486,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 52.257226650385256,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 39,
      "floor_total": 3641,
      "cost_total": 68868,
      "price_per_tsubo": 62.52764232903049,
      "price_per_sqm": 189145.83905520462,
      "cost_per_unit": 1765.8461538461538,
      "floor_per_unit": 93.35897435897436,
      "yoy": 10.076890230613245,
      "ratio_national": 0.9746453321087063,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 54.23039230618429,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 31,
      "floor_total": 2813,
      "cost_total": 60487,
      "price_per_tsubo": 71.08329887308923,
      "price_per_sqm": 215026.66192676857,
      "cost_per_unit": 1951.1935483870968,
      "floor_per_unit": 90.74193548387096,
      "yoy": 13.682998791218616,
      "ratio_national": 0.9747947925970674,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.86536020286268,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 25,
      "floor_total": 2068,
      "cost_total": 54957,
      "price_per_tsubo": 87.85120939555125,
      "price_per_sqm": 265749.5164410058,
      "cost_per_unit": 2198.28,
      "floor_per_unit": 82.72,
      "yoy": 23.58910009564852,
      "ratio_national": 1.1437172067767591,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 73.63890142125,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 13,
      "floor_total": 1365,
      "cost_total": 38646,
      "price_per_tsubo": 93.5938170989011,
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  ]
}