{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 13,
      "floor_total": 2629,
      "cost_total": 60717,
      "price_per_tsubo": 76.34752812095854,
      "price_per_sqm": 230950.931913275,
      "cost_per_unit": 4670.538461538462,
      "floor_per_unit": 202.23076923076923,
      "yoy": null,
      "ratio_national": 1.06476758773618,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 87.45421319697428,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 16,
      "floor_total": 2970,
      "cost_total": 64770,
      "price_per_tsubo": 72.09293545454545,
      "price_per_sqm": 218080.80808080808,
      "cost_per_unit": 4048.125,
      "floor_per_unit": 185.625,
      "yoy": -5.572665901733553,
      "ratio_national": 0.9760203512627342,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 80.37116550116549,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 15,
      "floor_total": 2403,
      "cost_total": 54316,
      "price_per_tsubo": 74.72213468164794,
      "price_per_sqm": 226034.1240116521,
      "cost_per_unit": 3621.0666666666666,
      "floor_per_unit": 160.2,
      "yoy": 3.6469582082147234,
      "ratio_national": 0.9641993240038682,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 80.69344998018137,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 11,
      "floor_total": 2437,
      "cost_total": 56099,
      "price_per_tsubo": 76.09828199015183,
      "price_per_sqm": 230196.96347968813,
      "cost_per_unit": 5099.909090909091,
      "floor_per_unit": 221.54545454545453,
      "yoy": 1.8416862879613083,
      "ratio_national": 0.9437818325200772,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 82.4466760456683,
      "deflator": 92.3,
      "deflator_provisional": false
    }
  ]
}