{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 92,
    "price_per_tsubo": 117.37687967621966,
    "prev_price_per_tsubo": 73.74680293334579,
    "change_vs_prev": 59.16199076766463,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 631,
      "floor_total": 41977,
      "cost_total": 742594,
      "price_per_tsubo": 58.48106866283917,
      "price_per_sqm": 176904.97177025513,
      "cost_per_unit": 1176.8526148969888,
      "floor_per_unit": 66.52456418383518,
      "yoy": null,
      "ratio_national": 0.989814703171423,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 66.98862389786846,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 357,
      "floor_total": 24756,
      "cost_total": 353696,
      "price_per_tsubo": 47.230760213281634,
      "price_per_sqm": 142872.83890773953,
      "cost_per_unit": 990.7450980392157,
      "floor_per_unit": 69.34453781512605,
      "yoy": -19.237521999501972,
      "ratio_national": 0.7536848841213079,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 52.65413624669078,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 666,
      "floor_total": 51892,
      "cost_total": 945663,
      "price_per_tsubo": 60.24364620307562,
      "price_per_sqm": 182236.7609650813,
      "cost_per_unit": 1419.9144144144145,
      "floor_per_unit": 77.91591591591592,
      "yoy": 27.55171826799152,
      "ratio_national": 0.8589229687490524,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 65.0579332646605,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 185,
      "floor_total": 10366,
      "cost_total": 186610,
      "price_per_tsubo": 59.51123595408065,
      "price_per_sqm": 180021.2232297897,
      "cost_per_unit": 1008.7027027027027,
      "floor_per_unit": 56.03243243243243,
      "yoy": -1.2157468798055238,
      "ratio_national": 0.7768219076159549,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 64.4758786068046,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 556,
      "floor_total": 37267,
      "cost_total": 880800,
      "price_per_tsubo": 78.13185477768535,
      "price_per_sqm": 236348.51208844286,
      "cost_per_unit": 1584.1726618705036,
      "floor_per_unit": 67.02697841726619,
      "yoy": 31.289249038572354,
      "ratio_national": 0.993162468464346,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 84.55828439143436,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 327,
      "floor_total": 24132,
      "cost_total": 504100,
      "price_per_tsubo": 69.05555855295873,
      "price_per_sqm": 208892.75650588432,
      "cost_per_unit": 1541.5902140672783,
      "floor_per_unit": 73.79816513761467,
      "yoy": -11.616639910254422,
      "ratio_national": 0.8759682036448868,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 72.99741918917414,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 288,
      "floor_total": 16687,
      "cost_total": 357300,
      "price_per_tsubo": 70.78317055192666,
      "price_per_sqm": 214118.77509438485,
      "cost_per_unit": 1240.625,
      "floor_per_unit": 57.94097222222222,
      "yoy": 2.5017710886271693,
      "ratio_national": 0.8792312328722947,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 72.22772505298639,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 951,
      "floor_total": 72199,
      "cost_total": 1542800,
      "price_per_tsubo": 70.64049103173174,
      "price_per_sqm": 213687.1701824125,
      "cost_per_unit": 1622.292323869611,
      "floor_per_unit": 75.91903259726604,
      "yoy": -0.20157266067962754,
      "ratio_national": 0.8493264351826255,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 70.49949204763647,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 469,
      "floor_total": 33551,
      "cost_total": 832035,
      "price_per_tsubo": 81.98065579714464,
      "price_per_sqm": 247991.11799946352,
      "cost_per_unit": 1774.0618336886994,
      "floor_per_unit": 71.53731343283582,
      "yoy": 16.053349289883734,
      "ratio_national": 0.9605337687946269,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 81.98065579714464,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 728,
      "floor_total": 55497,
      "cost_total": 1210267,
      "price_per_tsubo": 72.09197877236608,
      "price_per_sqm": 218077.91412148403,
      "cost_per_unit": 1662.4546703296703,
      "floor_per_unit": 76.23214285714286,
      "yoy": -12.062207759410216,
      "ratio_national": 0.8290695159195842,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 68.52849693190691,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 733,
      "floor_total": 46647,
      "cost_total": 1239565,
      "price_per_tsubo": 87.84576888867451,
      "price_per_sqm": 265733.0589319785,
      "cost_per_unit": 1691.0845839017736,
      "floor_per_unit": 63.63847203274216,
      "yoy": 21.852348048389402,
      "ratio_national": 0.9658234289380855,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 78.64437680275248,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 653,
      "floor_total": 45955,
      "cost_total": 1308200,
      "price_per_tsubo": 94.105853073659,
      "price_per_sqm": 284669.7856598847,
      "cost_per_unit": 2003.3690658499233,
      "floor_per_unit": 70.37519142419602,
      "yoy": 7.1262216315936655,
      "ratio_national": 0.9474417004106479,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 82.62146889697894,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 619,
      "floor_total": 41359,
      "cost_total": 1346800,
      "price_per_tsubo": 107.64858850552478,
      "price_per_sqm": 325636.49991537514,
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      "price_per_tsubo_real": 90.53708032424288,
      "deflator": 118.9,
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    },
    {
      "fiscal_year": 2025,
      "units": 523,
      "floor_total": 30521,
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      "price_per_tsubo": 84.32304415975887,
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      "deflator": 122.1,
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    }
  ]
}