{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": 116,
    "price_per_tsubo": 49.675547246536176,
    "prev_price_per_tsubo": 87.66824731215772,
    "change_vs_prev": -43.336899311266095,
    "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": 1.0707286886966048,
      "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": 1.184132090157554,
      "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": 1.094205756733629,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 62.78398661129362,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 168,
      "floor_total": 6346,
      "cost_total": 103409,
      "price_per_tsubo": 53.86833251024267,
      "price_per_sqm": 162951.4654900725,
      "cost_per_unit": 615.5297619047619,
      "floor_per_unit": 37.773809523809526,
      "yoy": -8.235852866081883,
      "ratio_national": 0.9905131661116323,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 57.61318985052692,
      "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": 4.947445437627596,
      "ratio_national": 1.034252050491305,
      "rank_in_national": 17,
      "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": 1.0142364436471125,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 58.91407219984429,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 226,
      "floor_total": 7787,
      "cost_total": 130115,
      "price_per_tsubo": 55.23730138050597,
      "price_per_sqm": 167092.59021446,
      "cost_per_unit": 575.7300884955753,
      "floor_per_unit": 34.45575221238938,
      "yoy": -1.6168984492258343,
      "ratio_national": 0.9879400749518532,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 56.42216688509292,
      "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": 7.86783848267576,
      "ratio_national": 1.0731340884381104,
      "rank_in_national": 13,
      "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": 0.9760280754246651,
      "rank_in_national": 21,
      "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": 1.0185938735855444,
      "rank_in_national": 20,
      "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": 1.0527356765214326,
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      "is_spliced": false,
      "price_per_tsubo_real": 52.43448106496914,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 286,
      "floor_total": 10898,
      "cost_total": 213843,
      "price_per_tsubo": 64.86695274086989,
      "price_per_sqm": 196222.24261332356,
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      "floor_per_unit": 38.10489510489511,
      "yoy": 6.007273898147836,
      "ratio_national": 0.9802225599328148,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.50431423420722,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 218,
      "floor_total": 8083,
      "cost_total": 176333,
      "price_per_tsubo": 72.11677199925771,
      "price_per_sqm": 218152.9135222071,
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    {
      "fiscal_year": 2025,
      "units": 275,
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  ]
}