{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": 1338,
      "floor_total": 73635,
      "cost_total": 1173603,
      "price_per_tsubo": 52.68805678508861,
      "price_per_sqm": 159381.13668771644,
      "cost_per_unit": 877.1322869955156,
      "floor_per_unit": 55.03363228699551,
      "yoy": null,
      "ratio_national": 0.9137677659527665,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 60.00917629281163,
      "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": 5.138172611669178,
      "ratio_national": 0.9292130526272171,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 61.34580297723227,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1319,
      "floor_total": 69703,
      "cost_total": 1257971,
      "price_per_tsubo": 59.66153468415993,
      "price_per_sqm": 180475.87621766637,
      "cost_per_unit": 953.7308567096285,
      "floor_per_unit": 52.84533737680061,
      "yoy": 7.701515597016639,
      "ratio_national": 0.9462175159118288,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 63.74095585914523,
      "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": 2.4772468992571683,
      "ratio_national": 0.9403014992284937,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 65.45984818219756,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1215,
      "floor_total": 66993,
      "cost_total": 1300361,
      "price_per_tsubo": 64.16670980833818,
      "price_per_sqm": 194104.010866807,
      "cost_per_unit": 1070.2559670781893,
      "floor_per_unit": 55.138271604938275,
      "yoy": 4.951319024823286,
      "ratio_national": 0.9708091301195291,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 68.70097409886314,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1183,
      "floor_total": 64355,
      "cost_total": 1260925,
      "price_per_tsubo": 64.7712416401212,
      "price_per_sqm": 195932.71696060913,
      "cost_per_unit": 1065.8706677937448,
      "floor_per_unit": 54.399830938292475,
      "yoy": 0.9421268966239849,
      "ratio_national": 0.9634123741502666,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 68.03701852953907,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 652,
      "floor_total": 35577,
      "cost_total": 653844,
      "price_per_tsubo": 60.754727963571966,
      "price_per_sqm": 183782.7810102032,
      "cost_per_unit": 1002.8282208588957,
      "floor_per_unit": 54.5659509202454,
      "yoy": -6.201075623755359,
      "ratio_national": 0.8964250924820782,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 61.93142503931903,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 519,
      "floor_total": 28650,
      "cost_total": 546233,
      "price_per_tsubo": 63.02728059581151,
      "price_per_sqm": 190657.24258289704,
      "cost_per_unit": 1052.4720616570328,
      "floor_per_unit": 55.202312138728324,
      "yoy": 3.740536265098826,
      "ratio_national": 0.892866218275916,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 62.901477640530445,
      "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": 2.7318681116982546,
      "ratio_national": 0.8940166313414154,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 64.74910277607907,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 497,
      "floor_total": 25829,
      "cost_total": 557444,
      "price_per_tsubo": 71.34588256455922,
      "price_per_sqm": 215820.9764218514,
      "cost_per_unit": 1121.6177062374245,
      "floor_per_unit": 51.969818913480886,
      "yoy": 10.188218068895406,
      "ratio_national": 0.9701702391958644,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 65.87800790818025,
      "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": -0.0838163908254308,
      "ratio_national": 0.9266143447370275,
      "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": 0.8274290707263516,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 59.70799823230433,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 650,
      "floor_total": 32777,
      "cost_total": 808438,
      "price_per_tsubo": 81.5366341037923,
      "price_per_sqm": 246647.95435823902,
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      "yoy": 16.71707798141768,
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      "is_spliced": true,
      "price_per_tsubo_real": 67.16361952536433,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 785,
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      "price_per_tsubo": 85.02903717440289,
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      "deflator_provisional": true
    }
  ]
}