{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 989,
    "price_per_tsubo": 76.3609487833604,
    "prev_price_per_tsubo": 68.13264929729597,
    "change_vs_prev": 12.076881746019225,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4147,
      "floor_total": 221005,
      "cost_total": 3254525,
      "price_per_tsubo": 48.681143864392205,
      "price_per_sqm": 147260.24298092804,
      "cost_per_unit": 784.7902097902098,
      "floor_per_unit": 53.2927417410176,
      "yoy": null,
      "ratio_national": 0.9895886688549417,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 55.38241622797747,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4347,
      "floor_total": 229273,
      "cost_total": 3473319,
      "price_per_tsubo": 50.08031131886441,
      "price_per_sqm": 151492.71828780536,
      "cost_per_unit": 799.0151828847481,
      "floor_per_unit": 52.742811134115485,
      "yoy": 2.874146627223406,
      "ratio_national": 0.9789417060488077,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 55.21533772752416,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4007,
      "floor_total": 215110,
      "cost_total": 3309165,
      "price_per_tsubo": 50.85493266398587,
      "price_per_sqm": 153835.94440053927,
      "cost_per_unit": 825.8460194659347,
      "floor_per_unit": 53.68355378088346,
      "yoy": 1.5467582463483565,
      "ratio_national": 0.9708177631472852,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.39030231442339,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4543,
      "floor_total": 236281,
      "cost_total": 3726194,
      "price_per_tsubo": 52.13290473317787,
      "price_per_sqm": 157701.80420770185,
      "cost_per_unit": 820.2055910191503,
      "floor_per_unit": 52.0099053488884,
      "yoy": 2.512975639228454,
      "ratio_national": 0.9784353104174647,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 55.757117361687556,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4712,
      "floor_total": 245428,
      "cost_total": 3898116,
      "price_per_tsubo": 52.50563461235067,
      "price_per_sqm": 158829.3104291279,
      "cost_per_unit": 827.2741935483871,
      "floor_per_unit": 52.08573853989813,
      "yoy": 0.7149608890593573,
      "ratio_national": 0.9794934891088815,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 55.91654378312106,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3447,
      "floor_total": 182359,
      "cost_total": 2954696,
      "price_per_tsubo": 53.562503028860654,
      "price_per_sqm": 162026.33267346278,
      "cost_per_unit": 857.1789962286045,
      "floor_per_unit": 52.90368436321439,
      "yoy": 2.0128666652881044,
      "ratio_national": 0.9915396242781899,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 56.204095518216846,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3090,
      "floor_total": 169954,
      "cost_total": 2749366,
      "price_per_tsubo": 53.47815661378962,
      "price_per_sqm": 161771.1851442155,
      "cost_per_unit": 889.7624595469256,
      "floor_per_unit": 55.001294498381874,
      "yoy": -0.15747287804228627,
      "ratio_national": 0.9809589086809428,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 54.62528765453485,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2751,
      "floor_total": 143413,
      "cost_total": 2334206,
      "price_per_tsubo": 53.80540713003703,
      "price_per_sqm": 162761.11649571516,
      "cost_per_unit": 848.4936386768447,
      "floor_per_unit": 52.13122500908761,
      "yoy": 0.6119330526120459,
      "ratio_national": 0.9876015908174398,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 53.751655474562476,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2254,
      "floor_total": 117374,
      "cost_total": 1983165,
      "price_per_tsubo": 55.855019215073185,
      "price_per_sqm": 168961.18390785012,
      "cost_per_unit": 879.8425022182786,
      "floor_per_unit": 52.07364685004436,
      "yoy": 3.8093050389576,
      "ratio_national": 1.0124959794111255,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 55.855019215073185,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2267,
      "floor_total": 119403,
      "cost_total": 2020647,
      "price_per_tsubo": 55.943608168387726,
      "price_per_sqm": 169229.16509635435,
      "cost_per_unit": 891.3308337009263,
      "floor_per_unit": 52.67004852227613,
      "yoy": 0.1586051791933496,
      "ratio_national": 1.018519825211346,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 50.719499699354245,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2094,
      "floor_total": 110848,
      "cost_total": 1849390,
      "price_per_tsubo": 55.15385905113308,
      "price_per_sqm": 166840.1775404157,
      "cost_per_unit": 883.1852913085005,
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      "ratio_national": 0.9737715618300328,
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      "is_spliced": false,
      "price_per_tsubo_real": 47.26123312007976,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2651,
      "floor_total": 140155,
      "cost_total": 2473473,
      "price_per_tsubo": 58.340996101958545,
      "price_per_sqm": 176481.25289857658,
      "cost_per_unit": 933.0339494530366,
      "floor_per_unit": 52.868728781591855,
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      "ratio_national": 0.9054728455561714,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 50.819683015643335,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2933,
      "floor_total": 157764,
      "cost_total": 2916598,
      "price_per_tsubo": 61.11445261542558,
      "price_per_sqm": 184870.9464770163,
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      "is_spliced": true,
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    },
    {
      "fiscal_year": 2025,
      "units": 2329,
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    }
  ]
}