{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 3328,
    "price_per_tsubo": 77.15710324750192,
    "prev_price_per_tsubo": 76.15674945728577,
    "change_vs_prev": 1.3135458082769418,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 9177,
      "floor_total": 1095075,
      "cost_total": 17468935,
      "price_per_tsubo": 52.73486348756934,
      "price_per_sqm": 159522.7267538753,
      "cost_per_unit": 1903.556173041299,
      "floor_per_unit": 119.32821183393266,
      "yoy": null,
      "ratio_national": 0.9921804912771534,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99415641361699,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 10788,
      "floor_total": 1281065,
      "cost_total": 20561900,
      "price_per_tsubo": 53.06001131948808,
      "price_per_sqm": 160506.29749466263,
      "cost_per_unit": 1905.9974045235447,
      "floor_per_unit": 118.7490730441231,
      "yoy": 0.6165709180140144,
      "ratio_national": 0.9895433152817401,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 58.500563748057424,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 9241,
      "floor_total": 1083533,
      "cost_total": 17566432,
      "price_per_tsubo": 53.594062424753105,
      "price_per_sqm": 162121.79970522356,
      "cost_per_unit": 1900.9232767016556,
      "floor_per_unit": 117.25278649496808,
      "yoy": 1.0065039414510535,
      "ratio_national": 0.9819875533564304,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 57.319852860698504,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 10005,
      "floor_total": 1155973,
      "cost_total": 18887972,
      "price_per_tsubo": 54.01481605355835,
      "price_per_sqm": 163394.5775550121,
      "cost_per_unit": 1887.8532733633183,
      "floor_per_unit": 115.53953023488256,
      "yoy": 0.7850750806509321,
      "ratio_national": 0.9784234450217777,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 57.76985674177364,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10036,
      "floor_total": 1162590,
      "cost_total": 18977331,
      "price_per_tsubo": 53.9614748505406,
      "price_per_sqm": 163233.22065388487,
      "cost_per_unit": 1890.9257672379433,
      "floor_per_unit": 115.84196891191709,
      "yoy": -0.09875291061782754,
      "ratio_national": 0.9751032708767952,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 57.46695937224771,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10042,
      "floor_total": 1155752,
      "cost_total": 19099428,
      "price_per_tsubo": 54.62997086582588,
      "price_per_sqm": 165255.41811738157,
      "cost_per_unit": 1901.9545907189802,
      "floor_per_unit": 115.09181437960565,
      "yoy": 1.238839407441783,
      "ratio_national": 0.9799962272934948,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 57.32420867347942,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 10661,
      "floor_total": 1228240,
      "cost_total": 20668407,
      "price_per_tsubo": 55.62871521569888,
      "price_per_sqm": 168276.61531948153,
      "cost_per_unit": 1938.6930869524435,
      "floor_per_unit": 115.20870462433167,
      "yoy": 1.8281985767958142,
      "ratio_national": 0.9888556933609999,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 56.821976726965154,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 10321,
      "floor_total": 1177857,
      "cost_total": 19867476,
      "price_per_tsubo": 55.760337193768,
      "price_per_sqm": 168674.77121586067,
      "cost_per_unit": 1924.956496463521,
      "floor_per_unit": 114.12237186319155,
      "yoy": 0.23660797765823194,
      "ratio_national": 0.9839280421165882,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 55.7046325612068,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 9677,
      "floor_total": 1104866,
      "cost_total": 18939680,
      "price_per_tsubo": 56.66805272965229,
      "price_per_sqm": 171420.60666180332,
      "cost_per_unit": 1957.1850780200475,
      "floor_per_unit": 114.17443422548311,
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      "ratio_national": 0.9922927830793783,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 56.66805272965229,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 10849,
      "floor_total": 1217988,
      "cost_total": 20550440,
      "price_per_tsubo": 55.776772059823244,
      "price_per_sqm": 168724.48661234757,
      "cost_per_unit": 1894.2243524748824,
      "floor_per_unit": 112.26730574246474,
      "yoy": -1.5728097700499766,
      "ratio_national": 0.9738682177316129,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 50.568243027944916,
      "deflator": 110.3,
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    },
    {
      "fiscal_year": 2022,
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      "cost_total": 18655289,
      "price_per_tsubo": 57.768116048033264,
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      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 49.50138478837469,
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    },
    {
      "fiscal_year": 2023,
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      "price_per_tsubo": 67.51879548413443,
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      "is_spliced": false,
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      "deflator": 114.8,
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    },
    {
      "fiscal_year": 2024,
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    {
      "fiscal_year": 2025,
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  ]
}