{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 27,
    "price_per_tsubo": 85.9674494117647,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 16,
      "floor_total": 1705,
      "cost_total": 30100,
      "price_per_tsubo": 58.360280938416416,
      "price_per_sqm": 176539.58944281525,
      "cost_per_unit": 1881.25,
      "floor_per_unit": 106.5625,
      "yoy": null,
      "ratio_national": 1.0730922442207043,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 66.39394873539979,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 48,
      "floor_total": 3850,
      "cost_total": 68696,
      "price_per_tsubo": 58.98559736103897,
      "price_per_sqm": 178431.16883116882,
      "cost_per_unit": 1431.1666666666667,
      "floor_per_unit": 80.20833333333333,
      "yoy": 1.0714760322733996,
      "ratio_national": 1.0266004426621593,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 65.03373468692278,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 17,
      "floor_total": 2978,
      "cost_total": 57511,
      "price_per_tsubo": 63.84126551040968,
      "price_per_sqm": 193119.54331766287,
      "cost_per_unit": 3383,
      "floor_per_unit": 175.1764705882353,
      "yoy": 8.231955539333002,
      "ratio_national": 1.1121135017567683,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.27942835337933,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 84,
      "floor_total": 6316,
      "cost_total": 130758,
      "price_per_tsubo": 68.43864610829638,
      "price_per_sqm": 207026.5991133629,
      "cost_per_unit": 1556.642857142857,
      "floor_per_unit": 75.19047619047619,
      "yoy": 7.20126795910252,
      "ratio_national": 1.1693057929159087,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 73.1964129500496,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 67,
      "floor_total": 2970,
      "cost_total": 54529,
      "price_per_tsubo": 60.69408178787879,
      "price_per_sqm": 183599.3265993266,
      "cost_per_unit": 813.8656716417911,
      "floor_per_unit": 44.32835820895522,
      "yoy": -11.316068859928496,
      "ratio_national": 1.0754426803678938,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 64.6369348113725,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 18,
      "floor_total": 2424,
      "cost_total": 38742,
      "price_per_tsubo": 52.835361460396044,
      "price_per_sqm": 159826.73267326734,
      "cost_per_unit": 2152.3333333333335,
      "floor_per_unit": 134.66666666666666,
      "yoy": -12.948083397897637,
      "ratio_national": 0.9184560588919783,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 55.44109282308084,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 35,
      "floor_total": 3537,
      "cost_total": 56073,
      "price_per_tsubo": 52.40756648854962,
      "price_per_sqm": 158532.6547921968,
      "cost_per_unit": 1602.0857142857142,
      "floor_per_unit": 101.05714285714286,
      "yoy": -0.8096754900921543,
      "ratio_national": 0.900963363820429,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 53.5317328790088,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 18,
      "floor_total": 2004,
      "cost_total": 30538,
      "price_per_tsubo": 50.37535679640719,
      "price_per_sqm": 152385.22954091817,
      "cost_per_unit": 1696.5555555555557,
      "floor_per_unit": 111.33333333333333,
      "yoy": -3.877702836262087,
      "ratio_national": 0.809263638117558,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 50.325031764642546,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 80,
      "floor_total": 4894,
      "cost_total": 135638,
      "price_per_tsubo": 91.62050347772782,
      "price_per_sqm": 277151.6142214957,
      "cost_per_unit": 1695.475,
      "floor_per_unit": 61.175,
      "yoy": 81.87564179051586,
      "ratio_national": 1.4783911422277156,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 91.62050347772782,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 57,
      "floor_total": 3221,
      "cost_total": 58127,
      "price_per_tsubo": 59.65714229431854,
      "price_per_sqm": 180462.5892579944,
      "cost_per_unit": 1019.7719298245614,
      "floor_per_unit": 56.50877192982456,
      "yoy": -34.886690173209224,
      "ratio_national": 1.0121047913958785,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 54.08625774643566,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 56,
      "floor_total": 5342,
      "cost_total": 88357,
      "price_per_tsubo": 54.67796462560838,
      "price_per_sqm": 165400.5990265818,
      "cost_per_unit": 1577.8035714285713,
      "floor_per_unit": 95.39285714285714,
      "yoy": -8.346322799280903,
      "ratio_national": 0.8328239802067761,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 46.85344012477153,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 14,
      "floor_total": 1716,
      "cost_total": 36777,
      "price_per_tsubo": 70.84909022727274,
      "price_per_sqm": 214318.18181818182,
      "cost_per_unit": 2626.9285714285716,
      "floor_per_unit": 122.57142857142857,
      "yoy": 29.57521501100395,
      "ratio_national": 0.7821430473112505,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.7152353896104,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 25,
      "floor_total": 3391,
      "cost_total": 87182,
      "price_per_tsubo": 84.99126622825126,
      "price_per_sqm": 257098.20112061338,
      "cost_per_unit": 3487.28,
      "floor_per_unit": 135.64,
      "yoy": 19.960984616192867,
      "ratio_national": 0.90567255142362,
      "rank_in_national": 19,
      "is_spliced": true,
      "price_per_tsubo_real": 71.5414698891004,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 36,
      "floor_total": 2368,
      "cost_total": 63450,
      "price_per_tsubo": 88.57786127533784,
      "price_per_sqm": 267947.63513513515,
      "cost_per_unit": 1762.5,
      "floor_per_unit": 65.77777777777777,
      "yoy": 4.219957186488399,
      "ratio_national": 0.8751968555838149,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 72.42670586699742,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}