{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 251,
    "price_per_tsubo": 109.40486195749367,
    "prev_price_per_tsubo": 105.24337852593298,
    "change_vs_prev": 3.954152261023495,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1051,
      "floor_total": 139825,
      "cost_total": 2978234,
      "price_per_tsubo": 70.41241676996245,
      "price_per_sqm": 212997.24655819774,
      "cost_per_unit": 2833.7145575642244,
      "floor_per_unit": 133.03996194100856,
      "yoy": null,
      "ratio_national": 0.9442406328439055,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 80.19637445326019,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1152,
      "floor_total": 149998,
      "cost_total": 3225743,
      "price_per_tsubo": 71.0918075705676,
      "price_per_sqm": 215052.40069867598,
      "cost_per_unit": 2800.1241319444443,
      "floor_per_unit": 130.20659722222223,
      "yoy": 0.9648735716950574,
      "ratio_national": 0.9325901324483881,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 78.72846907039602,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 943,
      "floor_total": 123103,
      "cost_total": 2740438,
      "price_per_tsubo": 73.5913221937727,
      "price_per_sqm": 222613.421281366,
      "cost_per_unit": 2906.084835630965,
      "floor_per_unit": 130.5440084835631,
      "yoy": 3.515896850314326,
      "ratio_national": 0.9288374190402935,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 78.62320747197938,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 959,
      "floor_total": 123085,
      "cost_total": 2799671,
      "price_per_tsubo": 75.19295117268555,
      "price_per_sqm": 227458.3417963196,
      "cost_per_unit": 2919.3649635036495,
      "floor_per_unit": 128.34723670490095,
      "yoy": 2.1763829364223497,
      "ratio_national": 0.9290813607219903,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 80.50637170523078,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 994,
      "floor_total": 124656,
      "cost_total": 2908424,
      "price_per_tsubo": 77.1293718309588,
      "price_per_sqm": 233316.00564754204,
      "cost_per_unit": 2925.9798792756537,
      "floor_per_unit": 125.40845070422536,
      "yoy": 2.5752688624045783,
      "ratio_national": 0.9336174539642242,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 82.57962722800728,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1005,
      "floor_total": 125465,
      "cost_total": 2976537,
      "price_per_tsubo": 78.42670265994501,
      "price_per_sqm": 237240.42561670585,
      "cost_per_unit": 2961.7283582089553,
      "floor_per_unit": 124.8407960199005,
      "yoy": 1.682019181783967,
      "ratio_national": 0.9267950139806309,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 82.38099018901787,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1013,
      "floor_total": 127565,
      "cost_total": 3052800,
      "price_per_tsubo": 79.11194851252303,
      "price_per_sqm": 239313.29126327756,
      "cost_per_unit": 3013.622902270484,
      "floor_per_unit": 125.9279368213228,
      "yoy": 0.8737404854941122,
      "ratio_national": 0.9135463868605417,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 80.64418808616007,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 966,
      "floor_total": 117521,
      "cost_total": 2955099,
      "price_per_tsubo": 83.12503061759175,
      "price_per_sqm": 251452.84672526614,
      "cost_per_unit": 3059.108695652174,
      "floor_per_unit": 121.65734989648033,
      "yoy": 5.0726624492550165,
      "ratio_national": 0.9264838297731163,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 82.95911239280613,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 851,
      "floor_total": 103615,
      "cost_total": 2644142,
      "price_per_tsubo": 84.36016196670367,
      "price_per_sqm": 255189.1135453361,
      "cost_per_unit": 3107.0998824911867,
      "floor_per_unit": 121.75675675675676,
      "yoy": 1.4858717523895004,
      "ratio_national": 0.9154993312886925,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 84.36016196670367,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1040,
      "floor_total": 126756,
      "cost_total": 3289008,
      "price_per_tsubo": 85.777160499858,
      "price_per_sqm": 259475.52778566696,
      "cost_per_unit": 3162.507692307692,
      "floor_per_unit": 121.88076923076923,
      "yoy": 1.679701058081906,
      "ratio_national": 0.9028399539805129,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 79.20328762683101,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 936,
      "floor_total": 113293,
      "cost_total": 3092700,
      "price_per_tsubo": 90.24226327310602,
      "price_per_sqm": 272982.44375204114,
      "cost_per_unit": 3304.1666666666665,
      "floor_per_unit": 121.03952991452991,
      "yoy": 5.2054681540261605,
      "ratio_national": 0.890957852568999,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 77.52771758857905,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 619,
      "floor_total": 72377,
      "cost_total": 2105200,
      "price_per_tsubo": 96.15415267281043,
      "price_per_sqm": 290865.8828080744,
      "cost_per_unit": 3400.9693053311794,
      "floor_per_unit": 116.92568659127625,
      "yoy": 6.551131571038815,
      "ratio_national": 0.878107281254812,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 82.18303647248754,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 618,
      "floor_total": 71444,
      "cost_total": 2133660,
      "price_per_tsubo": 98.72672150775432,
      "price_per_sqm": 298647.8920553161,
      "cost_per_unit": 3452.5242718446602,
      "floor_per_unit": 115.6051779935275,
      "yoy": 2.675463059507921,
      "ratio_national": 0.8489506786775776,
      "rank_in_national": 46,
      "is_spliced": true,
      "price_per_tsubo_real": 81.32349382846319,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 562,
      "floor_total": 65246,
      "cost_total": 2079220,
      "price_per_tsubo": 105.34691297244275,
      "price_per_sqm": 318673.9416975753,
      "cost_per_unit": 3699.679715302491,
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      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}