{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 60,
    "price_per_tsubo": 116.39946351807588,
    "prev_price_per_tsubo": 108.18592081610971,
    "change_vs_prev": 7.5920624791161515,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 186,
      "floor_total": 22499,
      "cost_total": 425451,
      "price_per_tsubo": 62.51174102360105,
      "price_per_sqm": 189097.7376772301,
      "cost_per_unit": 2287.3709677419356,
      "floor_per_unit": 120.96236559139786,
      "yoy": null,
      "ratio_national": 0.9131252950692804,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 71.19788271480758,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 228,
      "floor_total": 27326,
      "cost_total": 556297,
      "price_per_tsubo": 67.29858228902876,
      "price_per_sqm": 203577.91114689308,
      "cost_per_unit": 2439.8991228070176,
      "floor_per_unit": 119.85087719298245,
      "yoy": 7.657507513061357,
      "ratio_national": 0.9581163942506807,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 74.52777662129431,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 174,
      "floor_total": 21114,
      "cost_total": 424162,
      "price_per_tsubo": 66.41046215686275,
      "price_per_sqm": 200891.35170976602,
      "cost_per_unit": 2437.712643678161,
      "floor_per_unit": 121.34482758620689,
      "yoy": -1.319671383791976,
      "ratio_national": 0.9162810699687673,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 70.9513484581867,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 186,
      "floor_total": 21988,
      "cost_total": 448417,
      "price_per_tsubo": 67.41733829497907,
      "price_per_sqm": 203937.1475350191,
      "cost_per_unit": 2410.8440860215055,
      "floor_per_unit": 118.21505376344086,
      "yoy": 1.5161408389811504,
      "ratio_national": 0.9072067371599724,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 72.1813043843459,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 179,
      "floor_total": 20665,
      "cost_total": 428392,
      "price_per_tsubo": 68.53007450665376,
      "price_per_sqm": 207303.16961045246,
      "cost_per_unit": 2393.2513966480446,
      "floor_per_unit": 115.44692737430168,
      "yoy": 1.6505193468273616,
      "ratio_national": 0.9150752952542708,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 73.37267077800188,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 166,
      "floor_total": 19030,
      "cost_total": 409913,
      "price_per_tsubo": 71.20789785969522,
      "price_per_sqm": 215403.57330530742,
      "cost_per_unit": 2469.355421686747,
      "floor_per_unit": 114.63855421686748,
      "yoy": 3.90751560146263,
      "ratio_national": 0.9367706720016116,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 74.79821203749498,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 170,
      "floor_total": 19288,
      "cost_total": 411538,
      "price_per_tsubo": 70.53391772189963,
      "price_per_sqm": 213364.78639568645,
      "cost_per_unit": 2420.8117647058825,
      "floor_per_unit": 113.45882352941176,
      "yoy": -0.9464963270276239,
      "ratio_national": 0.8876988220898101,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 71.90001806513723,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 113,
      "floor_total": 12661,
      "cost_total": 283559,
      "price_per_tsubo": 74.03731984914305,
      "price_per_sqm": 223962.56219887844,
      "cost_per_unit": 2509.3716814159293,
      "floor_per_unit": 112.04424778761062,
      "yoy": 4.96697509566475,
      "ratio_national": 0.8969725000881483,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 73.88954076760783,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 135,
      "floor_total": 15296,
      "cost_total": 334539,
      "price_per_tsubo": 72.30097285630231,
      "price_per_sqm": 218710.12029288703,
      "cost_per_unit": 2478.0666666666666,
      "floor_per_unit": 113.3037037037037,
      "yoy": -2.3452321023757827,
      "ratio_national": 0.8449042826613419,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 72.30097285630231,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 193,
      "floor_total": 21675,
      "cost_total": 518946,
      "price_per_tsubo": 79.14770460622837,
      "price_per_sqm": 239421.45328719722,
      "cost_per_unit": 2688.839378238342,
      "floor_per_unit": 112.30569948186529,
      "yoy": 9.469764346786725,
      "ratio_national": 0.8966955966008937,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 73.08190637694217,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 216,
      "floor_total": 24215,
      "cost_total": 678484,
      "price_per_tsubo": 92.62546447904192,
      "price_per_sqm": 280191.61676646705,
      "cost_per_unit": 3141.1296296296296,
      "floor_per_unit": 112.10648148148148,
      "yoy": 17.028617494174235,
      "ratio_national": 0.9997384243094232,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 79.57514130501883,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 263,
      "floor_total": 28820,
      "cost_total": 911611,
      "price_per_tsubo": 104.56608354233171,
      "price_per_sqm": 316311.9361554476,
      "cost_per_unit": 3466.2015209125475,
      "floor_per_unit": 109.58174904942966,
      "yoy": 12.891291968626572,
      "ratio_national": 1.0635618027246627,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 89.3727209763519,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 185,
      "floor_total": 19978,
      "cost_total": 646781,
      "price_per_tsubo": 107.02383431724898,
      "price_per_sqm": 323746.62128341175,
      "cost_per_unit": 3496.1135135135137,
      "floor_per_unit": 107.98918918918919,
      "yoy": 2.3504282570957047,
      "ratio_national": 1.0927344725654542,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 88.1580183832364,
      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 214,
      "floor_total": 23714,
      "cost_total": 801865,
      "price_per_tsubo": 111.78195573711731,
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    }
  ]
}