{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 78.18686751492538,
    "change_vs_prev": 9.95126437998563,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 26,
      "floor_total": 2082,
      "cost_total": 37100,
      "price_per_tsubo": 58.90720893371758,
      "price_per_sqm": 178194.0441882805,
      "cost_per_unit": 1426.923076923077,
      "floor_per_unit": 80.07692307692308,
      "yoy": null,
      "ratio_national": 0.93685397049924,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 67.09249309079452,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 135,
      "floor_total": 12084,
      "cost_total": 220618,
      "price_per_tsubo": 60.353920739821255,
      "price_per_sqm": 182570.3409467064,
      "cost_per_unit": 1634.2074074074073,
      "floor_per_unit": 89.5111111111111,
      "yoy": 2.455916401898306,
      "ratio_national": 0.9125832629176434,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 66.76318665909432,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 18,
      "floor_total": 3136,
      "cost_total": 61511,
      "price_per_tsubo": 64.8413420567602,
      "price_per_sqm": 196144.77040816325,
      "cost_per_unit": 3417.277777777778,
      "floor_per_unit": 174.22222222222223,
      "yoy": 7.435177801097126,
      "ratio_national": 0.8850790891749257,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 69.42327843336209,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 117,
      "floor_total": 7507,
      "cost_total": 159026,
      "price_per_tsubo": 70.02884781404023,
      "price_per_sqm": 211836.95217796724,
      "cost_per_unit": 1359.1965811965813,
      "floor_per_unit": 64.16239316239316,
      "yoy": 8.000305966429643,
      "ratio_national": 0.8861228006934437,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 75.13824872751098,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 204,
      "floor_total": 7665,
      "cost_total": 171583,
      "price_per_tsubo": 74.00096093542075,
      "price_per_sqm": 223852.5766470972,
      "cost_per_unit": 841.093137254902,
      "floor_per_unit": 37.5735294117647,
      "yoy": 5.67210977385828,
      "ratio_national": 1.008118419735215,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 79.14541276515588,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 76,
      "floor_total": 5936,
      "cost_total": 96459,
      "price_per_tsubo": 53.71853059467655,
      "price_per_sqm": 162498.3153638814,
      "cost_per_unit": 1269.1973684210527,
      "floor_per_unit": 78.10526315789474,
      "yoy": -27.408333735617695,
      "ratio_national": 0.7071639251521248,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 56.427027935584604,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 37,
      "floor_total": 3675,
      "cost_total": 57213,
      "price_per_tsubo": 51.46507844081633,
      "price_per_sqm": 155681.6326530612,
      "cost_per_unit": 1546.2972972972973,
      "floor_per_unit": 99.32432432432432,
      "yoy": -4.194925156950468,
      "ratio_national": 0.6515517047192627,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 52.46185366036323,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 41,
      "floor_total": 3090,
      "cost_total": 72068,
      "price_per_tsubo": 77.1008652815534,
      "price_per_sqm": 233229.77346278317,
      "cost_per_unit": 1757.7560975609756,
      "floor_per_unit": 75.36585365853658,
      "yoy": 49.812003823558996,
      "ratio_national": 0.823074516578099,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 76.94697133887564,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 85,
      "floor_total": 5528,
      "cost_total": 154162,
      "price_per_tsubo": 92.19015882416787,
      "price_per_sqm": 278874.81910274964,
      "cost_per_unit": 1813.6705882352942,
      "floor_per_unit": 65.03529411764706,
      "yoy": 19.57084850800581,
      "ratio_national": 1.0928701043064815,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 92.19015882416787,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 81,
      "floor_total": 4648,
      "cost_total": 95181,
      "price_per_tsubo": 67.69543846600689,
      "price_per_sqm": 204778.39931153183,
      "cost_per_unit": 1175.0740740740741,
      "floor_per_unit": 57.382716049382715,
      "yoy": -26.56977780554558,
      "ratio_national": 0.8112157130810294,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 62.27731229623449,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 70,
      "floor_total": 6847,
      "cost_total": 131617,
      "price_per_tsubo": 63.54581019862713,
      "price_per_sqm": 192225.79231780343,
      "cost_per_unit": 1880.2428571428572,
      "floor_per_unit": 97.81428571428572,
      "yoy": -6.129849161791734,
      "ratio_national": 0.6935506860198609,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 55.11345203697062,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 22,
      "floor_total": 2234,
      "cost_total": 43777,
      "price_per_tsubo": 64.77957423008057,
      "price_per_sqm": 195957.9230080573,
      "cost_per_unit": 1989.8636363636363,
      "floor_per_unit": 101.54545454545455,
      "yoy": 1.9415348196789362,
      "ratio_national": 0.605121355457284,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 56.37908984341215,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 96,
      "floor_total": 5869,
      "cost_total": 117202,
      "price_per_tsubo": 66.01553920258988,
      "price_per_sqm": 199696.71153518488,
      "cost_per_unit": 1220.8541666666667,
      "floor_per_unit": 61.135416666666664,
      "yoy": 1.907954763826436,
      "ratio_national": 0.5572980766697929,
      "rank_in_national": 43,
      "is_spliced": true,
      "price_per_tsubo_real": 55.335741158918594,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 58,
      "floor_total": 3242,
      "cost_total": 89913,
      "price_per_tsubo": 91.68213950339296,
      "price_per_sqm": 277338.0629241209,
      "cost_per_unit": 1550.2241379310344,
      "floor_per_unit": 55.89655172413793,
      "yoy": 38.87963441764353,
      "ratio_national": 0.7354825309135882,
      "rank_in_national": 35,
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      "price_per_tsubo_real": 74.78151672381156,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}