{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "rowhouse",
    "label": "持家・長屋建"
  },
  "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": 14,
      "floor_total": 1342,
      "cost_total": 19760,
      "price_per_tsubo": 48.675417585693,
      "price_per_sqm": 147242.92101341282,
      "cost_per_unit": 1411.4285714285713,
      "floor_per_unit": 95.85714285714286,
      "yoy": null,
      "ratio_national": 0.8254945299526669,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 55.37590169020818,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 16,
      "floor_total": 1660,
      "cost_total": 28417,
      "price_per_tsubo": 56.59074363253013,
      "price_per_sqm": 171186.7469879518,
      "cost_per_unit": 1776.0625,
      "floor_per_unit": 103.75,
      "yoy": 16.261444563679838,
      "ratio_national": 0.9407297765608927,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 62.39332263785019,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 10,
      "floor_total": 861,
      "cost_total": 15947,
      "price_per_tsubo": 61.22814533101046,
      "price_per_sqm": 185214.86643437864,
      "cost_per_unit": 1594.7,
      "floor_per_unit": 86.1,
      "yoy": 8.194629370119477,
      "ratio_national": 1.0326787832450903,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.4846474128454,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10,
      "floor_total": 816,
      "cost_total": 12811,
      "price_per_tsubo": 51.90009275735294,
      "price_per_sqm": 156997.54901960783,
      "cost_per_unit": 1281.1,
      "floor_per_unit": 81.6,
      "yoy": null,
      "ratio_national": 0.866104115674901,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 55.27166427833114,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 10,
      "floor_total": 904,
      "cost_total": 23900,
      "price_per_tsubo": 87.39865154867256,
      "price_per_sqm": 264380.5309734513,
      "cost_per_unit": 2390,
      "floor_per_unit": 90.4,
      "yoy": null,
      "ratio_national": 0.9365943604177415,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 73.56788850898364,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}