{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 2249,
    "price_per_tsubo": 87.16022515508256,
    "prev_price_per_tsubo": 85.18345604931781,
    "change_vs_prev": 2.3206021420641605,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7498,
      "floor_total": 921673,
      "cost_total": 15120817,
      "price_per_tsubo": 54.23425187721676,
      "price_per_sqm": 164058.36994248503,
      "cost_per_unit": 2016.6467057882103,
      "floor_per_unit": 122.92251267004535,
      "yoy": null,
      "ratio_national": 0.9812264167037138,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.69994525280632,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 8534,
      "floor_total": 1047290,
      "cost_total": 17396495,
      "price_per_tsubo": 54.9123539860497,
      "price_per_sqm": 166109.6257961023,
      "cost_per_unit": 2038.4925005858918,
      "floor_per_unit": 122.7197093977033,
      "yoy": 1.2503207573843378,
      "ratio_national": 0.980989636257735,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.54283791185193,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 6677,
      "floor_total": 811866,
      "cost_total": 13880349,
      "price_per_tsubo": 56.51858671346011,
      "price_per_sqm": 170968.47262971968,
      "cost_per_unit": 2078.830163246967,
      "floor_per_unit": 121.59143327841845,
      "yoy": 2.9250844497004547,
      "ratio_national": 0.9804512588123389,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 60.44768632455627,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 7018,
      "floor_total": 843022,
      "cost_total": 14535656,
      "price_per_tsubo": 56.999492597156426,
      "price_per_sqm": 172423.21078216226,
      "cost_per_unit": 2071.1963522371047,
      "floor_per_unit": 120.12282701624395,
      "yoy": 0.8508809431743813,
      "ratio_national": 0.9771813797398806,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.96202416808174,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 7051,
      "floor_total": 845488,
      "cost_total": 14564480,
      "price_per_tsubo": 56.94594404556895,
      "price_per_sqm": 172261.22665253677,
      "cost_per_unit": 2065.590696355127,
      "floor_per_unit": 119.91036732378386,
      "yoy": -0.09394566363235546,
      "ratio_national": 0.9698168891353935,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 60.64530782275713,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6901,
      "floor_total": 819273,
      "cost_total": 14283102,
      "price_per_tsubo": 57.63272530716868,
      "price_per_sqm": 174338.7369045483,
      "cost_per_unit": 2069.7148239385597,
      "floor_per_unit": 118.71801188233589,
      "yoy": 1.2060231384524167,
      "ratio_national": 0.9710132658098936,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 60.475052788214775,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 7468,
      "floor_total": 882532,
      "cost_total": 15722091,
      "price_per_tsubo": 58.891837584234906,
      "price_per_sqm": 178147.54592468037,
      "cost_per_unit": 2105.26124799143,
      "floor_per_unit": 118.17514729512587,
      "yoy": 2.1847175721006806,
      "ratio_national": 0.9804120962418051,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.1550945702093,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 7023,
      "floor_total": 822901,
      "cost_total": 14857427,
      "price_per_tsubo": 59.68583535848177,
      "price_per_sqm": 180549.3856490635,
      "cost_per_unit": 2115.538516303574,
      "floor_per_unit": 117.17229104371351,
      "yoy": 1.3482305983595344,
      "ratio_national": 0.9810604946560275,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 59.626209149332446,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6898,
      "floor_total": 805680,
      "cost_total": 14817194,
      "price_per_tsubo": 60.79650947430741,
      "price_per_sqm": 183909.16989375436,
      "cost_per_unit": 2148.042041171354,
      "floor_per_unit": 116.79907219483908,
      "yoy": 1.860867170836733,
      "ratio_national": 0.9921189866619136,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 60.79650947430741,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 7403,
      "floor_total": 854092,
      "cost_total": 15685830,
      "price_per_tsubo": 60.71249930417332,
      "price_per_sqm": 183655.03950394102,
      "cost_per_unit": 2118.8477644198297,
      "floor_per_unit": 115.37106578414156,
      "yoy": -0.13818255498631027,
      "ratio_national": 0.9842175203787955,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 55.04306373905107,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 6449,
      "floor_total": 732999,
      "cost_total": 13942594,
      "price_per_tsubo": 62.88042387405712,
      "price_per_sqm": 190213.00165484537,
      "cost_per_unit": 2161.9776709567373,
      "floor_per_unit": 113.66087765545046,
      "yoy": 3.5708043561546887,
      "ratio_national": 0.99098199007584,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 53.88211128882359,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5862,
      "floor_total": 659571,
      "cost_total": 14854766,
      "price_per_tsubo": 74.45254096244376,
      "price_per_sqm": 225218.60421395118,
      "cost_per_unit": 2534.078130330945,
      "floor_per_unit": 112.51637666325486,
      "yoy": 18.403370040196254,
      "ratio_national": 0.9533906243365439,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 64.85412975822628,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5861,
      "floor_total": 652436,
      "cost_total": 15688618,
      "price_per_tsubo": 79.49174554779319,
      "price_per_sqm": 240462.1756003654,
      "cost_per_unit": 2676.7817778536087,
      "floor_per_unit": 111.31820508445658,
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      "is_spliced": true,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 5314,
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      "deflator": 122.3,
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    }
  ]
}