{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 30,
    "price_per_tsubo": 63.7982840451249,
    "prev_price_per_tsubo": 80.16971191406249,
    "change_vs_prev": -20.420963825449263,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 106,
      "floor_total": 4086,
      "cost_total": 66836,
      "price_per_tsubo": 54.07385718061674,
      "price_per_sqm": 163573.17670093,
      "cost_per_unit": 630.5283018867924,
      "floor_per_unit": 38.54716981132076,
      "yoy": null,
      "ratio_national": 1.064477727336283,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.51747119524088,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 98,
      "floor_total": 4251,
      "cost_total": 64490,
      "price_per_tsubo": 50.150646224417784,
      "price_per_sqm": 151705.48106327924,
      "cost_per_unit": 658.0612244897959,
      "floor_per_unit": 43.37755102040816,
      "yoy": -7.255282239428018,
      "ratio_national": 0.9575052563570906,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 55.29288448116624,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 78,
      "floor_total": 2740,
      "cost_total": 46860,
      "price_per_tsubo": 56.536247956204384,
      "price_per_sqm": 171021.89781021897,
      "cost_per_unit": 600.7692307692307,
      "floor_per_unit": 35.12820512820513,
      "yoy": 12.732840376995025,
      "ratio_national": 1.0535914403469635,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 60.46657535422929,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 145,
      "floor_total": 5515,
      "cost_total": 89800,
      "price_per_tsubo": 53.82773200362648,
      "price_per_sqm": 162828.64913871262,
      "cost_per_unit": 619.3103448275862,
      "floor_per_unit": 38.03448275862069,
      "yoy": -4.790759999984518,
      "ratio_national": 0.9908368270589117,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 57.56976684879837,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 88,
      "floor_total": 3374,
      "cost_total": 59052,
      "price_per_tsubo": 57.858183485477184,
      "price_per_sqm": 175020.74688796682,
      "cost_per_unit": 671.0454545454545,
      "floor_per_unit": 38.34090909090909,
      "yoy": 7.487685867164462,
      "ratio_national": 1.0599765901760236,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 61.61680882372437,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 188,
      "floor_total": 6613,
      "cost_total": 135375,
      "price_per_tsubo": 67.6729655602601,
      "price_per_sqm": 204710.41887191896,
      "cost_per_unit": 720.0797872340426,
      "floor_per_unit": 35.17553191489362,
      "yoy": 16.963515761338233,
      "ratio_national": 1.2247711495207039,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 71.01045704119633,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 188,
      "floor_total": 6854,
      "cost_total": 125315,
      "price_per_tsubo": 60.44135889261745,
      "price_per_sqm": 182834.84096877737,
      "cost_per_unit": 666.5691489361702,
      "floor_per_unit": 36.45744680851064,
      "yoy": -10.686108710875375,
      "ratio_national": 1.0838772008504025,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.737853822898316,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 178,
      "floor_total": 6214,
      "cost_total": 115614,
      "price_per_tsubo": 61.50556888638558,
      "price_per_sqm": 186054.071451561,
      "cost_per_unit": 649.5168539325842,
      "floor_per_unit": 34.91011235955056,
      "yoy": 1.7607314151537379,
      "ratio_national": 1.1149307405320639,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 61.44412476162396,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 175,
      "floor_total": 5402,
      "cost_total": 104824,
      "price_per_tsubo": 64.1477473084043,
      "price_per_sqm": 194046.64938911513,
      "cost_per_unit": 598.9942857142858,
      "floor_per_unit": 30.86857142857143,
      "yoy": 4.295836084207938,
      "ratio_national": 1.139474887688498,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 64.1477473084043,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 68,
      "floor_total": 2640,
      "cost_total": 54592,
      "price_per_tsubo": 68.35973018181818,
      "price_per_sqm": 206787.87878787878,
      "cost_per_unit": 802.8235294117648,
      "floor_per_unit": 38.8235294117647,
      "yoy": 6.566065138911026,
      "ratio_national": 1.2202420670863872,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 61.97618330173906,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 111,
      "floor_total": 4719,
      "cost_total": 80439,
      "price_per_tsubo": 56.349743973299425,
      "price_per_sqm": 170457.72409408772,
      "cost_per_unit": 724.6756756756756,
      "floor_per_unit": 42.513513513513516,
      "yoy": -17.56880282671608,
      "ratio_national": 0.9679991898451419,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 48.2859845529558,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 47,
      "floor_total": 2208,
      "cost_total": 42020,
      "price_per_tsubo": 62.911818749999995,
      "price_per_sqm": 190307.97101449277,
      "cost_per_unit": 894.0425531914893,
      "floor_per_unit": 46.97872340425532,
      "yoy": 11.64526103225938,
      "ratio_national": 0.9472826236778183,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 54.801235844947726,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 80,
      "floor_total": 3252,
      "cost_total": 69297,
      "price_per_tsubo": 70.44321329335793,
      "price_per_sqm": 213090.40590405904,
      "cost_per_unit": 866.2125,
      "floor_per_unit": 40.65,
      "yoy": 11.971350841542684,
      "ratio_national": 0.9982475373348236,
      "rank_in_national": 20,
      "is_spliced": true,
      "price_per_tsubo_real": 59.29563408531813,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 113,
      "floor_total": 4001,
      "cost_total": 110550,
      "price_per_tsubo": 91.34093589102724,
      "price_per_sqm": 276305.9235191202,
      "cost_per_unit": 978.3185840707964,
      "floor_per_unit": 35.4070796460177,
      "yoy": 29.66605528149544,
      "ratio_national": 1.241896703898933,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 74.68596556911467,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}