{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 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": null,
      "ratio_national": 1.0104309544879264,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 65.11594118711844,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13,
      "floor_total": 1738,
      "cost_total": 31513,
      "price_per_tsubo": 59.93979302071346,
      "price_per_sqm": 181317.6064441887,
      "cost_per_unit": 2424.076923076923,
      "floor_per_unit": 133.69230769230768,
      "yoy": null,
      "ratio_national": 1.0092721326263323,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 62.89590033653039,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 15,
      "floor_total": 2073,
      "cost_total": 31991,
      "price_per_tsubo": 51.01569121562952,
      "price_per_sqm": 154322.2383019778,
      "cost_per_unit": 2132.733333333333,
      "floor_per_unit": 138.2,
      "yoy": null,
      "ratio_national": 0.8631854468283382,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 46.25175994164054,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 11,
      "floor_total": 1681,
      "cost_total": 47543,
      "price_per_tsubo": 93.49623674598453,
      "price_per_sqm": 282825.6989886972,
      "cost_per_unit": 4322.090909090909,
      "floor_per_unit": 152.8181818181818,
      "yoy": null,
      "ratio_national": 0.9916369303509183,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 81.4427149355266,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12,
      "floor_total": 1582,
      "cost_total": 41020,
      "price_per_tsubo": 85.71650176991152,
      "price_per_sqm": 259292.0353982301,
      "cost_per_unit": 3418.3333333333335,
      "floor_per_unit": 131.83333333333334,
      "yoy": -8.320907072665829,
      "ratio_national": 0.8758808710319884,
      "rank_in_national": 14,
      "is_spliced": true,
      "price_per_tsubo_real": 72.15193751676054,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 10,
      "floor_total": 1278,
      "cost_total": 38068,
      "price_per_tsubo": 98.47012028169014,
      "price_per_sqm": 297871.6744913928,
      "cost_per_unit": 3806.8,
      "floor_per_unit": 127.8,
      "yoy": 14.878836919888672,
      "ratio_national": 0.9359523555645645,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 80.51522508723642,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}