{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 1147,
    "price_per_tsubo": 59.114709741331446,
    "prev_price_per_tsubo": 74.24618563593874,
    "change_vs_prev": -20.380139080549526,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2065,
      "floor_total": 219247,
      "cost_total": 2976843,
      "price_per_tsubo": 44.88461790113434,
      "price_per_sqm": 135775.76888167227,
      "cost_per_unit": 1441.5704600484262,
      "floor_per_unit": 106.1728813559322,
      "yoy": null,
      "ratio_national": 0.8399365263041338,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 51.12143268921907,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2928,
      "floor_total": 305954,
      "cost_total": 4648581,
      "price_per_tsubo": 50.22726483062814,
      "price_per_sqm": 151937.2520052034,
      "cost_per_unit": 1587.6301229508197,
      "floor_per_unit": 104.49248633879782,
      "yoy": 11.903068755674484,
      "ratio_national": 0.921447599439966,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.56113366219926,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4153,
      "floor_total": 430732,
      "cost_total": 6882941,
      "price_per_tsubo": 52.82532416535108,
      "price_per_sqm": 159796.3699005414,
      "cost_per_unit": 1657.3419215025283,
      "floor_per_unit": 103.7158680471948,
      "yoy": 5.172607633491255,
      "ratio_national": 0.9218246444929339,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 56.55816291793477,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3134,
      "floor_total": 337334,
      "cost_total": 4877227,
      "price_per_tsubo": 47.79562168156782,
      "price_per_sqm": 144581.54232896774,
      "cost_per_unit": 1556.2306955966815,
      "floor_per_unit": 107.63688576898532,
      "yoy": -9.521384985806314,
      "ratio_national": 0.787811658810536,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 51.282855881510535,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3467,
      "floor_total": 367807,
      "cost_total": 5501963,
      "price_per_tsubo": 49.450756145940666,
      "price_per_sqm": 149588.3166987034,
      "cost_per_unit": 1586.9521199884628,
      "floor_per_unit": 106.08797231035477,
      "yoy": 3.462941596198843,
      "ratio_national": 0.808466892697071,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 52.88850924699536,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3707,
      "floor_total": 395661,
      "cost_total": 6149741,
      "price_per_tsubo": 51.381744221416824,
      "price_per_sqm": 155429.54701120403,
      "cost_per_unit": 1658.9536012948477,
      "floor_per_unit": 106.7334772052873,
      "yoy": 3.904870675338845,
      "ratio_national": 0.8434842371289444,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 53.97242040064793,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3555,
      "floor_total": 380980,
      "cost_total": 5685170,
      "price_per_tsubo": 49.33061613286787,
      "price_per_sqm": 149224.8936952071,
      "cost_per_unit": 1599.2039381153306,
      "floor_per_unit": 107.16736990154712,
      "yoy": -3.991939393318633,
      "ratio_national": 0.8152291716788805,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 50.28605110384085,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3462,
      "floor_total": 377417,
      "cost_total": 5613717,
      "price_per_tsubo": 49.170465351136805,
      "price_per_sqm": 148740.43829504235,
      "cost_per_unit": 1621.5242634315425,
      "floor_per_unit": 109.01704217215483,
      "yoy": -0.32464784404823144,
      "ratio_national": 0.8099157494602708,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 49.072320709717374,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3259,
      "floor_total": 343959,
      "cost_total": 5205460,
      "price_per_tsubo": 50.0296768318317,
      "price_per_sqm": 151339.54919045584,
      "cost_per_unit": 1597.256827247622,
      "floor_per_unit": 105.54127032832157,
      "yoy": 1.7474137666973144,
      "ratio_national": 0.8055945431394586,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 50.02967683183171,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4953,
      "floor_total": 495407,
      "cost_total": 8104861,
      "price_per_tsubo": 54.08274094873508,
      "price_per_sqm": 163600.05005984977,
      "cost_per_unit": 1636.353926912982,
      "floor_per_unit": 100.02160306884716,
      "yoy": 8.101319803698171,
      "ratio_national": 0.8764087182574283,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 49.75413150757596,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4060,
      "floor_total": 419438,
      "cost_total": 6945646,
      "price_per_tsubo": 54.74193346892746,
      "price_per_sqm": 165594.10449220147,
      "cost_per_unit": 1710.7502463054186,
      "floor_per_unit": 103.30985221674877,
      "yoy": 1.2188593045186602,
      "ratio_national": 0.8495458359626399,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 47.47782607886163,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3295,
      "floor_total": 336200,
      "cost_total": 6138616,
      "price_per_tsubo": 60.35983160809043,
      "price_per_sqm": 182588.22129684713,
      "cost_per_unit": 1863.0094081942336,
      "floor_per_unit": 102.03338391502277,
      "yoy": 10.262513183520984,
      "ratio_national": 0.8671323429377463,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 52.53249052053127,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2307,
      "floor_total": 236506,
      "cost_total": 4079163,
      "price_per_tsubo": 57.01697315827083,
      "price_per_sqm": 172476.08940153738,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 3070,
      "floor_total": 301318,
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    }
  ]
}