{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10,
      "floor_total": 1508,
      "cost_total": 28500,
      "price_per_tsubo": 62.47680039787798,
      "price_per_sqm": 188992.0424403183,
      "cost_per_unit": 2850,
      "floor_per_unit": 150.8,
      "yoy": null,
      "ratio_national": 0.9666625130524015,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 71.15808701352844,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 12,
      "floor_total": 1876,
      "cost_total": 33516,
      "price_per_tsubo": 59.060158656716425,
      "price_per_sqm": 178656.71641791044,
      "cost_per_unit": 2793,
      "floor_per_unit": 156.33333333333334,
      "yoy": -5.468656716417897,
      "ratio_national": 0.8037261457870639,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 65.33203391229692,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 11,
      "floor_total": 1355,
      "cost_total": 25540,
      "price_per_tsubo": 62.30987202952029,
      "price_per_sqm": 188487.08487084872,
      "cost_per_unit": 2321.818181818182,
      "floor_per_unit": 123.18181818181819,
      "yoy": null,
      "ratio_national": 0.8966769358521315,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 66.856085868584,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 14,
      "floor_total": 1758,
      "cost_total": 31713,
      "price_per_tsubo": 59.63396943686007,
      "price_per_sqm": 180392.4914675768,
      "cost_per_unit": 2265.214285714286,
      "floor_per_unit": 125.57142857142857,
      "yoy": null,
      "ratio_national": 0.8259509336131823,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 62.64072419838242,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 11,
      "floor_total": 1677,
      "cost_total": 31820,
      "price_per_tsubo": 62.72524615384616,
      "price_per_sqm": 189743.58974358975,
      "cost_per_unit": 2892.7272727272725,
      "floor_per_unit": 152.45454545454547,
      "yoy": 5.1837513856244355,
      "ratio_national": 0.813776976924516,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.94010820983299,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 16,
      "floor_total": 2235,
      "cost_total": 36471,
      "price_per_tsubo": 53.9442805771812,
      "price_per_sqm": 163181.20805369128,
      "cost_per_unit": 2279.4375,
      "floor_per_unit": 139.6875,
      "yoy": null,
      "ratio_national": 0.7124856005621837,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 49.62675306088427,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 10,
      "floor_total": 1519,
      "cost_total": 30064,
      "price_per_tsubo": 65.42809121790653,
      "price_per_sqm": 197919.68400263332,
      "cost_per_unit": 3006.4,
      "floor_per_unit": 151.9,
      "yoy": 21.28828212713816,
      "ratio_national": 0.7147711838864844,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 56.745959425764546,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 21,
      "floor_total": 3230,
      "cost_total": 105282,
      "price_per_tsubo": 107.75237856965944,
      "price_per_sqm": 325950.46439628483,
      "cost_per_unit": 5013.428571428572,
      "floor_per_unit": 153.8095238095238,
      "yoy": 64.68825020554702,
      "ratio_national": 0.9746416821535143,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 93.77926768464702,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 15,
      "floor_total": 1926,
      "cost_total": 73738,
      "price_per_tsubo": 126.56404102803738,
      "price_per_sqm": 382855.65939771547,
      "cost_per_unit": 4915.866666666667,
      "floor_per_unit": 128.4,
      "yoy": 17.458234062291833,
      "ratio_national": 1.1269520046456465,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 106.08888602517803,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 12,
      "floor_total": 1621,
      "cost_total": 53668,
      "price_per_tsubo": 109.44795664404688,
      "price_per_sqm": 331079.58050586056,
      "cost_per_unit": 4472.333333333333,
      "floor_per_unit": 135.08333333333334,
      "yoy": -13.523655095841026,
      "ratio_national": 0.8711280712490721,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 89.27239530509534,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}