{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 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": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 11,
      "floor_total": 560,
      "cost_total": 12075,
      "price_per_tsubo": 71.281096875,
      "price_per_sqm": 215625,
      "cost_per_unit": 1097.7272727272727,
      "floor_per_unit": 50.90909090909091,
      "yoy": null,
      "ratio_national": 1.0059608615487763,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 76.15501802884617,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10,
      "floor_total": 475,
      "cost_total": 9500,
      "price_per_tsubo": 66.11580000000001,
      "price_per_sqm": 200000,
      "cost_per_unit": 950,
      "floor_per_unit": 47.5,
      "yoy": null,
      "ratio_national": 0.9833406818378205,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 69.44936974789917,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 14,
      "floor_total": 771,
      "cost_total": 14100,
      "price_per_tsubo": 60.45608171206225,
      "price_per_sqm": 182879.3774319066,
      "cost_per_unit": 1007.1428571428571,
      "floor_per_unit": 55.07142857142857,
      "yoy": -8.560311284046717,
      "ratio_national": 0.827677470628126,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 61.626994609645514,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 33,
      "floor_total": 1893,
      "cost_total": 45592,
      "price_per_tsubo": 79.6183717274168,
      "price_per_sqm": 240845.21922873746,
      "cost_per_unit": 1381.5757575757575,
      "floor_per_unit": 57.36363636363637,
      "yoy": 31.69621562082028,
      "ratio_national": 0.9320295848195405,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 79.45945282177324,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "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": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 40,
      "floor_total": 865,
      "cost_total": 25190,
      "price_per_tsubo": 96.26919086705203,
      "price_per_sqm": 291213.87283236993,
      "cost_per_unit": 629.75,
      "floor_per_unit": 21.625,
      "yoy": null,
      "ratio_national": 1.0548727296978757,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 88.89121963716717,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 20,
      "floor_total": 614,
      "cost_total": 18800,
      "price_per_tsubo": 101.21962866449512,
      "price_per_sqm": 306188.9250814332,
      "cost_per_unit": 940,
      "floor_per_unit": 30.7,
      "yoy": null,
      "ratio_national": 0.9418922480686865,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 86.51250313204712,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "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": true,
      "price_per_tsubo_real": null,
      "deflator": 121.4,
      "deflator_provisional": true
    }
  ]
}