{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1560,
    "price_per_tsubo": 89.08471131486209,
    "prev_price_per_tsubo": 84.63652743237286,
    "change_vs_prev": 5.2556313655985605,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7930,
      "floor_total": 413287,
      "cost_total": 6466949,
      "price_per_tsubo": 51.727674315209526,
      "price_per_sqm": 156475.98400143243,
      "cost_per_unit": 815.5042875157629,
      "floor_per_unit": 52.11689785624212,
      "yoy": null,
      "ratio_national": 0.9239206854435862,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 58.915346600466435,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 8542,
      "floor_total": 445079,
      "cost_total": 7252396,
      "price_per_tsubo": 53.86661283241852,
      "price_per_sqm": 162946.26347232738,
      "cost_per_unit": 849.0278623273238,
      "floor_per_unit": 52.1047763989698,
      "yoy": 4.1349984230396375,
      "ratio_national": 0.9195291330884808,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 59.586961097808086,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 7975,
      "floor_total": 409605,
      "cost_total": 7143580,
      "price_per_tsubo": 57.653532862635956,
      "price_per_sqm": 174401.67966699626,
      "cost_per_unit": 895.7467084639499,
      "floor_per_unit": 51.36112852664577,
      "yoy": 7.030180349372839,
      "ratio_national": 0.9323042011883883,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 61.727551244792245,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 8778,
      "floor_total": 430837,
      "cost_total": 7517307,
      "price_per_tsubo": 57.67990749988975,
      "price_per_sqm": 174481.46282700883,
      "cost_per_unit": 856.3803827751196,
      "floor_per_unit": 49.081453634085214,
      "yoy": 0.045746784185163314,
      "ratio_national": 0.9064494934115916,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.88831276812204,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 9278,
      "floor_total": 453629,
      "cost_total": 7962434,
      "price_per_tsubo": 58.025687715864734,
      "price_per_sqm": 175527.44643750731,
      "cost_per_unit": 858.2058633326147,
      "floor_per_unit": 48.892972623410216,
      "yoy": 0.5994812248539816,
      "ratio_national": 0.9014058953270617,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 62.05955905440078,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7564,
      "floor_total": 387001,
      "cost_total": 7177732,
      "price_per_tsubo": 61.312696009260954,
      "price_per_sqm": 185470.6318588324,
      "cost_per_unit": 948.9333685880487,
      "floor_per_unit": 51.16353781068218,
      "yoy": 5.664746809192089,
      "ratio_national": 0.9421121197119271,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 64.40409244670268,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5895,
      "floor_total": 302078,
      "cost_total": 5417884,
      "price_per_tsubo": 59.2906029183191,
      "price_per_sqm": 179353.80928104662,
      "cost_per_unit": 919.0642917726888,
      "floor_per_unit": 51.24308736217133,
      "yoy": -3.298000614157348,
      "ratio_national": 0.8852112120652276,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.43894283212957,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4939,
      "floor_total": 249618,
      "cost_total": 4593102,
      "price_per_tsubo": 60.82826823618488,
      "price_per_sqm": 184005.24000673028,
      "cost_per_unit": 929.96598501721,
      "floor_per_unit": 50.54019032192752,
      "yoy": 2.593438491398259,
      "ratio_national": 0.8813557772988624,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 60.706854527130616,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4023,
      "floor_total": 202230,
      "cost_total": 3889956,
      "price_per_tsubo": 63.58788332710281,
      "price_per_sqm": 192353.06334371754,
      "cost_per_unit": 966.9291573452647,
      "floor_per_unit": 50.26845637583892,
      "yoy": 4.53673131084853,
      "ratio_national": 0.8942058379831032,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 63.587883327102816,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4740,
      "floor_total": 229038,
      "cost_total": 4541519,
      "price_per_tsubo": 65.54942016176355,
      "price_per_sqm": 198286.70351644704,
      "cost_per_unit": 958.1263713080169,
      "floor_per_unit": 48.32025316455696,
      "yoy": 3.084765103078513,
      "ratio_national": 0.8964556144630734,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 60.303054426645396,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4744,
      "floor_total": 234589,
      "cost_total": 4833862,
      "price_per_tsubo": 68.11799641492141,
      "price_per_sqm": 206056.63522160033,
      "cost_per_unit": 1018.9422428330523,
      "floor_per_unit": 49.449620573355816,
      "yoy": 3.918533904371846,
      "ratio_national": 0.8811455780454907,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 59.07892143531779,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5007,
      "floor_total": 258325,
      "cost_total": 5607848,
      "price_per_tsubo": 71.76373885578245,
      "price_per_sqm": 217084.98983838188,
      "cost_per_unit": 1120.0015977631317,
      "floor_per_unit": 51.59277012182944,
      "yoy": 5.352098759120927,
      "ratio_national": 0.8503924114435109,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 62.45756210250866,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 4961,
      "floor_total": 257969,
      "cost_total": 5839067,
      "price_per_tsubo": 74.82577091793975,
      "price_per_sqm": 226347.6231640236,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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      "deflator": 122.6,
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    }
  ]
}