{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 256,
    "price_per_tsubo": 110.2370391308103,
    "prev_price_per_tsubo": 87.4340526846393,
    "change_vs_prev": 26.080212166783284,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1235,
      "floor_total": 60406,
      "cost_total": 1023524,
      "price_per_tsubo": 56.01356494321757,
      "price_per_sqm": 169440.78402807668,
      "cost_per_unit": 828.7643724696356,
      "floor_per_unit": 48.91174089068826,
      "yoy": null,
      "ratio_national": 0.9514603839975774,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 63.79677100594257,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1008,
      "floor_total": 47534,
      "cost_total": 841095,
      "price_per_tsubo": 58.49462363886902,
      "price_per_sqm": 176945.9755122649,
      "cost_per_unit": 834.4196428571429,
      "floor_per_unit": 47.15674603174603,
      "yoy": 4.429389020617713,
      "ratio_national": 0.9546313870088432,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 64.70644207839493,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1167,
      "floor_total": 54272,
      "cost_total": 942427,
      "price_per_tsubo": 57.40466082565595,
      "price_per_sqm": 173648.84286556602,
      "cost_per_unit": 807.5638389031706,
      "floor_per_unit": 46.50556983718938,
      "yoy": -1.863355545190315,
      "ratio_national": 0.8736914294931294,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 61.461092961087736,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1275,
      "floor_total": 58767,
      "cost_total": 1046326,
      "price_per_tsubo": 58.85844143039461,
      "price_per_sqm": 178046.5227083227,
      "cost_per_unit": 820.6478431372549,
      "floor_per_unit": 46.091764705882355,
      "yoy": 2.5325131859134986,
      "ratio_national": 0.8675163241799485,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 63.152834152783925,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1745,
      "floor_total": 85086,
      "cost_total": 1611146,
      "price_per_tsubo": 62.596788371059866,
      "price_per_sqm": 189355.00552382297,
      "cost_per_unit": 923.2928366762178,
      "floor_per_unit": 48.759885386819484,
      "yoy": 6.351420203822733,
      "ratio_national": 0.9106169910000012,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 66.94843676049183,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1469,
      "floor_total": 70357,
      "cost_total": 1346264,
      "price_per_tsubo": 63.25548372670808,
      "price_per_sqm": 191347.55603564676,
      "cost_per_unit": 916.4492852280463,
      "floor_per_unit": 47.89448604492852,
      "yoy": 1.0522829889348495,
      "ratio_national": 0.9116208725903818,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 66.44483584738244,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1363,
      "floor_total": 61896,
      "cost_total": 1184253,
      "price_per_tsubo": 63.24951087097712,
      "price_per_sqm": 191329.48817371074,
      "cost_per_unit": 868.8576669112252,
      "floor_per_unit": 45.41159207630228,
      "yoy": -0.009442431515926941,
      "ratio_national": 0.8796223147230552,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 64.47452688172999,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1131,
      "floor_total": 53856,
      "cost_total": 1002239,
      "price_per_tsubo": 61.51945305648396,
      "price_per_sqm": 186096.07100415925,
      "cost_per_unit": 886.1529619805482,
      "floor_per_unit": 47.61803713527851,
      "yoy": -2.735290424652148,
      "ratio_national": 0.8245866222323673,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 61.39665973700994,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1044,
      "floor_total": 54822,
      "cost_total": 1134051,
      "price_per_tsubo": 68.3837593537266,
      "price_per_sqm": 206860.56692568675,
      "cost_per_unit": 1086.2557471264367,
      "floor_per_unit": 52.51149425287356,
      "yoy": 11.157944286240951,
      "ratio_national": 0.8927042905209245,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 68.3837593537266,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 973,
      "floor_total": 50202,
      "cost_total": 1083201,
      "price_per_tsubo": 71.32853340086052,
      "price_per_sqm": 215768.49527907255,
      "cost_per_unit": 1113.2589928057555,
      "floor_per_unit": 51.5950668036999,
      "yoy": 4.306247674833985,
      "ratio_national": 0.9032003243158608,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 65.61962594375392,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1194,
      "floor_total": 60172,
      "cost_total": 1430564,
      "price_per_tsubo": 78.59376729309314,
      "price_per_sqm": 237745.79538655854,
      "cost_per_unit": 1198.1273031825795,
      "floor_per_unit": 50.39530988274707,
      "yoy": 10.185592701594736,
      "ratio_national": 0.9394541908559747,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 68.1645856835153,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 952,
      "floor_total": 46343,
      "cost_total": 1325044,
      "price_per_tsubo": 94.51950035086206,
      "price_per_sqm": 285921.0668277841,
      "cost_per_unit": 1391.8529411764705,
      "floor_per_unit": 48.679621848739494,
      "yoy": 20.26335370638033,
      "ratio_national": 1.0388910802462654,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 82.26240239413582,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1089,
      "floor_total": 56355,
      "cost_total": 1743557,
      "price_per_tsubo": 102.27722997125366,
      "price_per_sqm": 309388.16431549995,
      "cost_per_unit": 1601.062442607897,
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      "yoy": 8.20754404286359,
      "ratio_national": 1.0372197616007164,
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      "is_spliced": true,
      "price_per_tsubo_real": 85.73112319468036,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1072,
      "floor_total": 57663,
      "cost_total": 1693771,
      "price_per_tsubo": 97.10301638988606,
      "price_per_sqm": 293736.19131852314,
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      "deflator": 122.6,
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    }
  ]
}