{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 592,
    "price_per_tsubo": 53.417843360178125,
    "prev_price_per_tsubo": 52.96568560029818,
    "change_vs_prev": 0.8536805570537211,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1851,
      "floor_total": 200507,
      "cost_total": 2804515,
      "price_per_tsubo": 46.23847367847507,
      "price_per_sqm": 139871.17656740165,
      "cost_per_unit": 1515.1350621285792,
      "floor_per_unit": 108.32360886007564,
      "yoy": null,
      "ratio_national": 0.9574343100020821,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 52.603496790074026,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1954,
      "floor_total": 210548,
      "cost_total": 2888326,
      "price_per_tsubo": 45.34927526046317,
      "price_per_sqm": 137181.35532040198,
      "cost_per_unit": 1478.1606960081883,
      "floor_per_unit": 107.75230296827021,
      "yoy": -1.923070437391694,
      "ratio_national": 0.9489884596477238,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 49.99920094869148,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1959,
      "floor_total": 213312,
      "cost_total": 2959470,
      "price_per_tsubo": 45.86420984895365,
      "price_per_sqm": 138739.0301530153,
      "cost_per_unit": 1510.7044410413475,
      "floor_per_unit": 108.88820826952526,
      "yoy": 1.135485816549342,
      "ratio_national": 0.9553093783199846,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 49.05263085449588,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2011,
      "floor_total": 220576,
      "cost_total": 3041809,
      "price_per_tsubo": 45.58783264774953,
      "price_per_sqm": 137902.99035253155,
      "cost_per_unit": 1512.585280954749,
      "floor_per_unit": 109.68473396320239,
      "yoy": -0.6025988502022073,
      "ratio_national": 0.942179156251962,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 48.75704026497276,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2159,
      "floor_total": 238204,
      "cost_total": 3374155,
      "price_per_tsubo": 46.826450678620006,
      "price_per_sqm": 141649.80436936408,
      "cost_per_unit": 1562.8323297823067,
      "floor_per_unit": 110.33070866141732,
      "yoy": 2.7169925809833906,
      "ratio_national": 0.9683043883474228,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 49.86842457787008,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2329,
      "floor_total": 258751,
      "cost_total": 3602720,
      "price_per_tsubo": 46.028172833341706,
      "price_per_sqm": 139235.01744920792,
      "cost_per_unit": 1546.895663374839,
      "floor_per_unit": 111.09961356805496,
      "yoy": -1.704758387000227,
      "ratio_national": 0.9455032833177651,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 48.29818765303432,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2212,
      "floor_total": 244527,
      "cost_total": 3352938,
      "price_per_tsubo": 45.328773145787586,
      "price_per_sqm": 137119.33651498606,
      "cost_per_unit": 1515.7947558770343,
      "floor_per_unit": 110.54566003616637,
      "yoy": -1.5195034790681294,
      "ratio_national": 0.9239255774377337,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 46.301096165258,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2121,
      "floor_total": 236660,
      "cost_total": 3217805,
      "price_per_tsubo": 44.94797427089495,
      "price_per_sqm": 135967.42161751035,
      "cost_per_unit": 1517.116925978312,
      "floor_per_unit": 111.57944365865158,
      "yoy": -0.8400820239892637,
      "ratio_national": 0.9176550673840863,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 44.90307119969526,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1938,
      "floor_total": 214565,
      "cost_total": 2875440,
      "price_per_tsubo": 44.30173046675832,
      "price_per_sqm": 134012.53699345188,
      "cost_per_unit": 1483.7151702786377,
      "floor_per_unit": 110.71465428276574,
      "yoy": -1.4377595756414174,
      "ratio_national": 0.9057686357865474,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 44.30173046675832,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2306,
      "floor_total": 252984,
      "cost_total": 3380906,
      "price_per_tsubo": 44.178941141495116,
      "price_per_sqm": 133641.09983240048,
      "cost_per_unit": 1466.134431916739,
      "floor_per_unit": 109.70685169124025,
      "yoy": -0.27716597967959444,
      "ratio_national": 0.9013595398639835,
      "rank_in_national": 41,
      "is_spliced": false,
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      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
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      "floor_total": 232814,
      "cost_total": 3262070,
      "price_per_tsubo": 46.319028861236866,
      "price_per_sqm": 140114.85563582947,
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      "is_spliced": false,
      "price_per_tsubo_real": 39.69068454261942,
      "deflator": 116.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 1657,
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      "cost_total": 2774129,
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      "floor_per_unit": 107.32166566083283,
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      "ratio_national": 0.960626708065214,
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      "is_spliced": false,
      "price_per_tsubo_real": 44.92107213603749,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
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      "floor_total": 155758,
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    {
      "fiscal_year": 2025,
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  ]
}