{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 122,
    "price_per_tsubo": 50.53630444421185,
    "prev_price_per_tsubo": 87.66824731215772,
    "change_vs_prev": -42.35506469717738,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 249,
      "floor_total": 9109,
      "cost_total": 149755,
      "price_per_tsubo": 54.348290860687236,
      "price_per_sqm": 164403.33735865628,
      "cost_per_unit": 601.425702811245,
      "floor_per_unit": 36.58232931726908,
      "yoy": null,
      "ratio_national": 1.069880126116348,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 61.829682435366585,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 190,
      "floor_total": 5384,
      "cost_total": 100910,
      "price_per_tsubo": 61.959002395988115,
      "price_per_sqm": 187425.705794948,
      "cost_per_unit": 531.1052631578947,
      "floor_per_unit": 28.33684210526316,
      "yoy": 14.003589468544032,
      "ratio_national": 1.18295724859304,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.31202028223606,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 217,
      "floor_total": 6643,
      "cost_total": 117964,
      "price_per_tsubo": 58.70302748155953,
      "price_per_sqm": 177576.3962065332,
      "cost_per_unit": 543.6129032258065,
      "floor_per_unit": 30.612903225806452,
      "yoy": -5.255047351503861,
      "ratio_national": 1.093970850788238,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 62.78398661129362,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 176,
      "floor_total": 6544,
      "cost_total": 106509,
      "price_per_tsubo": 53.804460132946204,
      "price_per_sqm": 162758.25183374083,
      "cost_per_unit": 605.1647727272727,
      "floor_per_unit": 37.18181818181818,
      "yoy": -8.344658800011839,
      "ratio_national": 0.9904084488671088,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 57.54487714753604,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 150,
      "floor_total": 4776,
      "cost_total": 81676,
      "price_per_tsubo": 56.53343886934673,
      "price_per_sqm": 171013.40033500837,
      "cost_per_unit": 544.5066666666667,
      "floor_per_unit": 31.84,
      "yoy": 5.072030700907426,
      "ratio_national": 1.0357069329474577,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 60.206005185672765,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 92,
      "floor_total": 2976,
      "cost_total": 50544,
      "price_per_tsubo": 56.14511080645161,
      "price_per_sqm": 169838.70967741936,
      "cost_per_unit": 549.3913043478261,
      "floor_per_unit": 32.34782608695652,
      "yoy": -0.6868997723499137,
      "ratio_national": 1.0161356360414353,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 58.91407219984429,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 238,
      "floor_total": 8286,
      "cost_total": 139115,
      "price_per_tsubo": 55.50144531136857,
      "price_per_sqm": 167891.62442674392,
      "cost_per_unit": 584.5168067226891,
      "floor_per_unit": 34.81512605042017,
      "yoy": -1.146431961461336,
      "ratio_national": 0.9952911762641665,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 56.691976824686996,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 177,
      "floor_total": 6230,
      "cost_total": 112289,
      "price_per_tsubo": 59.583283035313,
      "price_per_sqm": 180239.16532905298,
      "cost_per_unit": 634.4011299435028,
      "floor_per_unit": 35.19774011299435,
      "yoy": 7.35447104313216,
      "ratio_national": 1.080084861918866,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 59.52375927603697,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 151,
      "floor_total": 5982,
      "cost_total": 99485,
      "price_per_tsubo": 54.97768608324975,
      "price_per_sqm": 166307.25509862922,
      "cost_per_unit": 658.841059602649,
      "floor_per_unit": 39.615894039735096,
      "yoy": -7.729679731366379,
      "ratio_national": 0.976584452356552,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 54.97768608324976,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 277,
      "floor_total": 10749,
      "cost_total": 185951,
      "price_per_tsubo": 57.18810645548423,
      "price_per_sqm": 172993.7668620337,
      "cost_per_unit": 671.3032490974729,
      "floor_per_unit": 38.805054151624546,
      "yoy": 4.020577310015128,
      "ratio_national": 1.020825170731246,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 51.84778463779169,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 193,
      "floor_total": 8088,
      "cost_total": 149711,
      "price_per_tsubo": 61.191039402818994,
      "price_per_sqm": 185102.62116716124,
      "cost_per_unit": 775.7046632124352,
      "floor_per_unit": 41.90673575129534,
      "yoy": 6.999589941748963,
      "ratio_national": 1.0511649635139007,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 52.43448106496914,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 294,
      "floor_total": 11178,
      "cost_total": 219043,
      "price_per_tsubo": 64.77993907407408,
      "price_per_sqm": 195959.02665950975,
      "cost_per_unit": 745.0442176870748,
      "floor_per_unit": 38.02040816326531,
      "yoy": 5.865073883823824,
      "ratio_national": 0.9754114865384992,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 56.428518357207395,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 224,
      "floor_total": 8407,
      "cost_total": 182833,
      "price_per_tsubo": 71.89336303913406,
      "price_per_sqm": 217477.10241465445,
      "cost_per_unit": 816.21875,
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      "ratio_national": 1.0187975427194338,
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      "is_spliced": true,
      "price_per_tsubo_real": 60.516298854489946,
      "deflator": 118.8,
      "deflator_provisional": true
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    {
      "fiscal_year": 2025,
      "units": 275,
      "floor_total": 9494,
      "cost_total": 238901,
      "price_per_tsubo": 83.1848048019802,
      "price_per_sqm": 251633.66336633664,
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  ]
}