{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 577,
    "price_per_tsubo": 115.86431844516284,
    "prev_price_per_tsubo": 105.05371893677233,
    "change_vs_prev": 10.290544321326678,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3073,
      "floor_total": 164389,
      "cost_total": 2567400,
      "price_per_tsubo": 51.629277177913366,
      "price_per_sqm": 156178.3331001466,
      "cost_per_unit": 835.4702245362838,
      "floor_per_unit": 53.494630654083956,
      "yoy": null,
      "ratio_national": 0.8727941418398006,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 58.803276968010664,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3845,
      "floor_total": 214749,
      "cost_total": 3918012,
      "price_per_tsubo": 60.31285309584678,
      "price_per_sqm": 182446.11150692203,
      "cost_per_unit": 1018.9888166449934,
      "floor_per_unit": 55.85149544863459,
      "yoy": 16.819092562559046,
      "ratio_national": 0.9697907035037993,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 66.71775784938802,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4688,
      "floor_total": 293977,
      "cost_total": 5838405,
      "price_per_tsubo": 65.65323431748061,
      "price_per_sqm": 198600.74087428607,
      "cost_per_unit": 1245.3935580204777,
      "floor_per_unit": 62.70840443686007,
      "yoy": 8.85446624975128,
      "ratio_national": 0.961270050433693,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 70.29254209580364,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3796,
      "floor_total": 167024,
      "cost_total": 3290893,
      "price_per_tsubo": 65.13435895721574,
      "price_per_sqm": 197031.14522463837,
      "cost_per_unit": 866.9370389884089,
      "floor_per_unit": 44,
      "yoy": -0.790327187470663,
      "ratio_national": 0.8936332741659165,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 69.8866512416478,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4790,
      "floor_total": 217233,
      "cost_total": 4227383,
      "price_per_tsubo": 64.33111197456186,
      "price_per_sqm": 194601.32668609283,
      "cost_per_unit": 882.5434237995825,
      "floor_per_unit": 45.35135699373695,
      "yoy": -1.2332154572696319,
      "ratio_national": 0.8655357392781702,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 68.80332831503942,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3985,
      "floor_total": 211318,
      "cost_total": 4396373,
      "price_per_tsubo": 68.77542802633945,
      "price_per_sqm": 208045.36291276655,
      "cost_per_unit": 1103.230363864492,
      "floor_per_unit": 53.02835633626098,
      "yoy": 6.908501835837977,
      "ratio_national": 0.9192921220066792,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 72.24309666632296,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2664,
      "floor_total": 133456,
      "cost_total": 2664731,
      "price_per_tsubo": 66.00708167853075,
      "price_per_sqm": 199671.12756264236,
      "cost_per_unit": 1000.2743993993994,
      "floor_per_unit": 50.0960960960961,
      "yoy": -4.025196828652944,
      "ratio_national": 0.8653859597426736,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 67.28550629819648,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2000,
      "floor_total": 101451,
      "cost_total": 2226494,
      "price_per_tsubo": 72.55050812963894,
      "price_per_sqm": 219464.9633813368,
      "cost_per_unit": 1113.247,
      "floor_per_unit": 50.7255,
      "yoy": 9.913218831543169,
      "ratio_national": 0.91789037697112,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 72.4056967361666,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2279,
      "floor_total": 121288,
      "cost_total": 2785139,
      "price_per_tsubo": 75.91092816115362,
      "price_per_sqm": 229630.2189829167,
      "cost_per_unit": 1222.0881965774463,
      "floor_per_unit": 53.219833260201845,
      "yoy": 4.631835280202323,
      "ratio_national": 0.9349215584311227,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 75.91092816115362,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3731,
      "floor_total": 215107,
      "cost_total": 5049384,
      "price_per_tsubo": 77.59953480528296,
      "price_per_sqm": 234738.24654706728,
      "cost_per_unit": 1353.3594210667382,
      "floor_per_unit": 57.65398016617529,
      "yoy": 2.2244579074893522,
      "ratio_national": 0.9378809820393016,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 71.38871647220142,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2941,
      "floor_total": 165608,
      "cost_total": 4024989,
      "price_per_tsubo": 80.34496151339307,
      "price_per_sqm": 243043.15008936767,
      "cost_per_unit": 1368.578374702482,
      "floor_per_unit": 56.31009860591635,
      "yoy": 3.5379422247814984,
      "ratio_national": 0.9261235881841889,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 69.68340113910935,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2325,
      "floor_total": 128850,
      "cost_total": 3632416,
      "price_per_tsubo": 93.19367084703144,
      "price_per_sqm": 281910.4384943733,
      "cost_per_unit": 1562.3294623655913,
      "floor_per_unit": 55.41935483870968,
      "yoy": 15.991929165958418,
      "ratio_national": 0.9817240651988742,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 81.10850378331718,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1698,
      "floor_total": 82404,
      "cost_total": 2408998,
      "price_per_tsubo": 96.64144335736128,
      "price_per_sqm": 292339.93495461385,
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      "is_spliced": true,
      "price_per_tsubo_real": 81.00707741606142,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 2195,
      "floor_total": 122387,
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      "price_per_tsubo": 104.63088571776413,
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      "deflator": 122.6,
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    }
  ]
}