{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": 134,
    "price_per_tsubo": 113.84684327989602,
    "prev_price_per_tsubo": 108.60087178901955,
    "change_vs_prev": 4.830505873901174,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 730,
      "floor_total": 34022,
      "cost_total": 599319,
      "price_per_tsubo": 58.23357700928811,
      "price_per_sqm": 176156.31062253835,
      "cost_per_unit": 820.9849315068493,
      "floor_per_unit": 46.605479452054794,
      "yoy": null,
      "ratio_national": 0.9257525137145665,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 66.32525855271994,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 722,
      "floor_total": 33032,
      "cost_total": 604319,
      "price_per_tsubo": 60.4792839370913,
      "price_per_sqm": 182949.5640590942,
      "cost_per_unit": 837.0069252077562,
      "floor_per_unit": 45.75069252077562,
      "yoy": 3.8563781294853383,
      "ratio_national": 0.9294465807607036,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 66.97595120386633,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 805,
      "floor_total": 34104,
      "cost_total": 628017,
      "price_per_tsubo": 60.875331879838136,
      "price_per_sqm": 184147.60731878958,
      "cost_per_unit": 780.1453416149068,
      "floor_per_unit": 42.36521739130435,
      "yoy": 0.6548489283682457,
      "ratio_national": 0.8850923838576386,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 65.03774773486981,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 945,
      "floor_total": 42886,
      "cost_total": 769916,
      "price_per_tsubo": 59.34758694305834,
      "price_per_sqm": 179526.18570162758,
      "cost_per_unit": 814.7259259259259,
      "floor_per_unit": 45.38201058201058,
      "yoy": -2.509628924562435,
      "ratio_national": 0.8401527428123081,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 63.5413136435314,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1249,
      "floor_total": 58030,
      "cost_total": 1121294,
      "price_per_tsubo": 63.876658491469925,
      "price_per_sqm": 193226.60692745133,
      "cost_per_unit": 897.7534027221777,
      "floor_per_unit": 46.461168935148116,
      "yoy": 7.631433360141582,
      "ratio_national": 0.8826705579877782,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 68.39042665039607,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1065,
      "floor_total": 49717,
      "cost_total": 950889,
      "price_per_tsubo": 63.22664978397731,
      "price_per_sqm": 191260.33348753946,
      "cost_per_unit": 892.8535211267606,
      "floor_per_unit": 46.68262910798122,
      "yoy": -1.0175997349319954,
      "ratio_national": 0.8444521517774022,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 66.41454809241314,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 905,
      "floor_total": 40531,
      "cost_total": 756638,
      "price_per_tsubo": 61.71291934617947,
      "price_per_sqm": 186681.30566726704,
      "cost_per_unit": 836.0640883977901,
      "floor_per_unit": 44.78563535911602,
      "yoy": -2.3941335543947284,
      "ratio_national": 0.8130156531079102,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 62.90817466481088,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 625,
      "floor_total": 31435,
      "cost_total": 591825,
      "price_per_tsubo": 62.23792482105933,
      "price_per_sqm": 188269.44488627327,
      "cost_per_unit": 946.92,
      "floor_per_unit": 50.296,
      "yoy": 0.8507221509564955,
      "ratio_national": 0.7937784018494458,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 62.11369742620691,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 586,
      "floor_total": 33337,
      "cost_total": 677192,
      "price_per_tsubo": 67.15224950295467,
      "price_per_sqm": 203135.25512193659,
      "cost_per_unit": 1155.617747440273,
      "floor_per_unit": 56.889078498293514,
      "yoy": 7.896029143041883,
      "ratio_national": 0.8306503752609432,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 67.15224950295467,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 706,
      "floor_total": 35996,
      "cost_total": 810242,
      "price_per_tsubo": 74.41076511779086,
      "price_per_sqm": 225092.23247027447,
      "cost_per_unit": 1147.6515580736543,
      "floor_per_unit": 50.98583569405099,
      "yoy": 10.809043134909157,
      "ratio_national": 0.8980420429176724,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 68.70800103212453,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 674,
      "floor_total": 37507,
      "cost_total": 974260,
      "price_per_tsubo": 85.86927681232837,
      "price_per_sqm": 259754.17921987895,
      "cost_per_unit": 1445.4896142433233,
      "floor_per_unit": 55.64836795252226,
      "yoy": 15.398997277341376,
      "ratio_national": 0.9721376206137343,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 73.77085636797969,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 602,
      "floor_total": 29394,
      "cost_total": 796024,
      "price_per_tsubo": 89.52467098591549,
      "price_per_sqm": 270811.7302850922,
      "cost_per_unit": 1322.299003322259,
      "floor_per_unit": 48.82724252491694,
      "yoy": 4.256929031295065,
      "ratio_national": 0.9094742326132783,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 76.51681280847478,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 610,
      "floor_total": 29748,
      "cost_total": 896660,
      "price_per_tsubo": 99.64265367083502,
      "price_per_sqm": 301418.58276186633,
      "cost_per_unit": 1469.9344262295083,
      "floor_per_unit": 48.7672131147541,
      "yoy": 11.301893180385258,
      "ratio_national": 0.9268708844830523,
      "rank_in_national": 22,
      "is_spliced": true,
      "price_per_tsubo_real": 82.07796842737645,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 498,
      "floor_total": 28197,
      "cost_total": 972201,
      "price_per_tsubo": 113.97993913501438,
      "price_per_sqm": 344788.80731992767,
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      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}