{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "長屋建"
  },
  "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": 158,
    "price_per_tsubo": 87.54542812021857,
    "prev_price_per_tsubo": 79.06977956634177,
    "change_vs_prev": 10.719200939172339,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1342,
      "floor_total": 74142,
      "cost_total": 1186203,
      "price_per_tsubo": 52.88956347778587,
      "price_per_sqm": 159990.6935340293,
      "cost_per_unit": 883.9068554396423,
      "floor_per_unit": 55.24739195230998,
      "yoy": null,
      "ratio_national": 0.9103415900514766,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 60.23868277652149,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1622,
      "floor_total": 88760,
      "cost_total": 1487355,
      "price_per_tsubo": 55.395260088440736,
      "price_per_sqm": 167570.4146011717,
      "cost_per_unit": 916.9882860665845,
      "floor_per_unit": 54.722564734895194,
      "yoy": 4.737601231493027,
      "ratio_national": 0.9237648185755872,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 61.34580297723227,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1321,
      "floor_total": 70004,
      "cost_total": 1264271,
      "price_per_tsubo": 59.70250884363751,
      "price_per_sqm": 180599.82286726474,
      "cost_per_unit": 957.0560181680545,
      "floor_per_unit": 52.99318697956094,
      "yoy": 7.775482502149256,
      "ratio_national": 0.9407643111077896,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 63.784731670552894,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1504,
      "floor_total": 78250,
      "cost_total": 1447208,
      "price_per_tsubo": 61.139498202172526,
      "price_per_sqm": 184946.7092651757,
      "cost_per_unit": 962.2393617021277,
      "floor_per_unit": 52.027925531914896,
      "yoy": 2.4069162022965163,
      "ratio_national": 0.9381182852684268,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 65.45984818219756,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1219,
      "floor_total": 67270,
      "cost_total": 1306061,
      "price_per_tsubo": 64.18259838248848,
      "price_per_sqm": 194152.07373271888,
      "cost_per_unit": 1071.420016406891,
      "floor_per_unit": 55.18457752255947,
      "yoy": 4.977306438226248,
      "ratio_national": 0.9661092445566605,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 68.7179854202232,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1185,
      "floor_total": 64526,
      "cost_total": 1265025,
      "price_per_tsubo": 64.80964254331587,
      "price_per_sqm": 196048.87952143323,
      "cost_per_unit": 1067.5316455696202,
      "floor_per_unit": 54.45232067510548,
      "yoy": 0.9769691109895673,
      "ratio_national": 0.956830383182335,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 68.07735561272675,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 656,
      "floor_total": 35790,
      "cost_total": 658653,
      "price_per_tsubo": 60.837342857502094,
      "price_per_sqm": 184032.69069572506,
      "cost_per_unit": 1004.0442073170732,
      "floor_per_unit": 54.55792682926829,
      "yoy": -6.129180057055361,
      "ratio_national": 0.8912593091303762,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 62.01564001784108,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 521,
      "floor_total": 29122,
      "cost_total": 554433,
      "price_per_tsubo": 62.93657946123205,
      "price_per_sqm": 190382.8720554907,
      "cost_per_unit": 1064.1708253358925,
      "floor_per_unit": 55.896353166986565,
      "yoy": 3.450572469358093,
      "ratio_national": 0.8836587859882561,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 62.81095754613977,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 266,
      "floor_total": 14063,
      "cost_total": 275446,
      "price_per_tsubo": 64.74910277607907,
      "price_per_sqm": 195865.74699566237,
      "cost_per_unit": 1035.5112781954888,
      "floor_per_unit": 52.86842105263158,
      "yoy": 2.8799202790541045,
      "ratio_national": 0.8880319216614461,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 64.74910277607907,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 505,
      "floor_total": 26512,
      "cost_total": 571721,
      "price_per_tsubo": 71.28807953341882,
      "price_per_sqm": 215646.12251056125,
      "cost_per_unit": 1132.1207920792078,
      "floor_per_unit": 52.499009900990096,
      "yoy": 10.098945741307652,
      "ratio_national": 0.9575490617415289,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 65.82463484156862,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 825,
      "floor_total": 41893,
      "cost_total": 903381,
      "price_per_tsubo": 71.28608302079105,
      "price_per_sqm": 215640.08306877044,
      "cost_per_unit": 1095.0072727272727,
      "floor_per_unit": 50.77939393939394,
      "yoy": -0.0028006261928226195,
      "ratio_national": 0.91633317521199,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 61.24233936494077,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 750,
      "floor_total": 38033,
      "cost_total": 803718,
      "price_per_tsubo": 69.85835793179606,
      "price_per_sqm": 211321.22104488208,
      "cost_per_unit": 1071.624,
      "floor_per_unit": 50.71066666666667,
      "yoy": -2.0028104063153362,
      "ratio_national": 0.816020661648578,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.70799823230433,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 652,
      "floor_total": 32890,
      "cost_total": 811408,
      "price_per_tsubo": 81.55501527272727,
      "price_per_sqm": 246703.55731225296,
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      "is_spliced": true,
      "price_per_tsubo_real": 67.17876052119215,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 785,
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      "cost_total": 1027358,
      "price_per_tsubo": 85.02903717440289,
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    }
  ]
}