{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 17,
    "price_per_tsubo": 113.62780292697646,
    "prev_price_per_tsubo": 107.05790111764706,
    "change_vs_prev": 6.136774344295844,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 50,
      "floor_total": 5955,
      "cost_total": 127956,
      "price_per_tsubo": 71.03201767254409,
      "price_per_sqm": 214871.53652392948,
      "cost_per_unit": 2559.12,
      "floor_per_unit": 119.1,
      "yoy": null,
      "ratio_national": 1.0375831969248803,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 80.90207024207756,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 102,
      "floor_total": 11957,
      "cost_total": 255091,
      "price_per_tsubo": 70.52582394329681,
      "price_per_sqm": 213340.3027515263,
      "cost_per_unit": 2500.892156862745,
      "floor_per_unit": 117.22549019607843,
      "yoy": -0.7126275528041681,
      "ratio_national": 1.0040619852570902,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 78.10168764484698,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 66,
      "floor_total": 7587,
      "cost_total": 181734,
      "price_per_tsubo": 79.18471594306051,
      "price_per_sqm": 239533.4124159747,
      "cost_per_unit": 2753.5454545454545,
      "floor_per_unit": 114.95454545454545,
      "yoy": 12.27761905585889,
      "ratio_national": 1.0925305124078653,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 84.59905549472278,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 32,
      "floor_total": 3612,
      "cost_total": 84576,
      "price_per_tsubo": 77.40600637873754,
      "price_per_sqm": 234152.82392026577,
      "cost_per_unit": 2643,
      "floor_per_unit": 112.875,
      "yoy": -2.246278897561471,
      "ratio_national": 1.0416200381003233,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 82.87580982734212,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 54,
      "floor_total": 5831,
      "cost_total": 133801,
      "price_per_tsubo": 75.85628670725433,
      "price_per_sqm": 229464.92882867434,
      "cost_per_unit": 2477.796296296296,
      "floor_per_unit": 107.98148148148148,
      "yoy": -2.0020664338380123,
      "ratio_national": 1.0129014809227117,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 81.21658105701748,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 59,
      "floor_total": 6319,
      "cost_total": 154395,
      "price_per_tsubo": 80.7718700822915,
      "price_per_sqm": 244334.54660547554,
      "cost_per_unit": 2616.864406779661,
      "floor_per_unit": 107.10169491525424,
      "yoy": 6.480126550364185,
      "ratio_national": 1.0625888600854552,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 84.84440134694485,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 57,
      "floor_total": 5961,
      "cost_total": 151075,
      "price_per_tsubo": 83.78161789129341,
      "price_per_sqm": 253439.02029860762,
      "cost_per_unit": 2650.438596491228,
      "floor_per_unit": 104.57894736842105,
      "yoy": 3.7262326673079826,
      "ratio_national": 1.0544266633269426,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 85.40429958337758,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 103,
      "floor_total": 10799,
      "cost_total": 279172,
      "price_per_tsubo": 85.46013574219836,
      "price_per_sqm": 258516.5293082693,
      "cost_per_unit": 2710.4077669902913,
      "floor_per_unit": 104.84466019417475,
      "yoy": 2.003444064642945,
      "ratio_national": 1.0353615145813446,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 85.28955662894047,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 60,
      "floor_total": 6302,
      "cost_total": 165368,
      "price_per_tsubo": 86.74577605839417,
      "price_per_sqm": 262405.5855284037,
      "cost_per_unit": 2756.133333333333,
      "floor_per_unit": 105.03333333333333,
      "yoy": 1.5043742968933627,
      "ratio_national": 1.0137052766936627,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 86.74577605839417,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 52,
      "floor_total": 5367,
      "cost_total": 146844,
      "price_per_tsubo": 90.44818832867524,
      "price_per_sqm": 273605.36612632754,
      "cost_per_unit": 2823.923076923077,
      "floor_per_unit": 103.21153846153847,
      "yoy": 4.268118216832528,
      "ratio_national": 1.024723238637916,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 83.51633271345821,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 89,
      "floor_total": 8977,
      "cost_total": 261968,
      "price_per_tsubo": 96.47000052578812,
      "price_per_sqm": 291821.32115406037,
      "cost_per_unit": 2943.4606741573034,
      "floor_per_unit": 100.86516853932584,
      "yoy": 6.6577477209720515,
      "ratio_national": 1.0412338211875083,
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      "is_spliced": false,
      "price_per_tsubo_real": 82.87800732456024,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 72,
      "floor_total": 7300,
      "cost_total": 223529,
      "price_per_tsubo": 101.22464834383561,
      "price_per_sqm": 306204.1095890411,
      "cost_per_unit": 3104.5694444444443,
      "floor_per_unit": 101.38888888888889,
      "yoy": 4.928628373725874,
      "ratio_national": 1.0295754208787609,
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      "is_spliced": false,
      "price_per_tsubo_real": 86.51679345626975,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 63,
      "floor_total": 6219,
      "cost_total": 206885,
      "price_per_tsubo": 109.9724013748191,
      "price_per_sqm": 332666.02347644314,
      "cost_per_unit": 3283.8888888888887,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
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      "floor_total": 3661,
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  ]
}