{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 58,
    "price_per_tsubo": 104.5929207039747,
    "prev_price_per_tsubo": 106.72231102507669,
    "change_vs_prev": -1.9952625656706857,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1039,
      "floor_total": 72147,
      "cost_total": 1021495,
      "price_per_tsubo": 46.80510563225082,
      "price_per_sqm": 141585.23569933607,
      "cost_per_unit": 983.1520692974013,
      "floor_per_unit": 69.43888354186718,
      "yoy": null,
      "ratio_national": 0.7921945134995806,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 53.61409579868365,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1292,
      "floor_total": 99024,
      "cost_total": 1875654,
      "price_per_tsubo": 62.61631762663597,
      "price_per_sqm": 189414.0814348037,
      "cost_per_unit": 1451.7445820433436,
      "floor_per_unit": 76.6439628482972,
      "yoy": 33.780955690206824,
      "ratio_national": 0.9991999256718109,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 69.80637416570342,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2568,
      "floor_total": 198824,
      "cost_total": 3969599,
      "price_per_tsubo": 66.00139157350219,
      "price_per_sqm": 199653.9150203195,
      "cost_per_unit": 1545.7940031152648,
      "floor_per_unit": 77.42367601246106,
      "yoy": 5.406057199100234,
      "ratio_national": 0.9410139452845234,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 71.27580083531554,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 715,
      "floor_total": 44764,
      "cost_total": 927350,
      "price_per_tsubo": 68.48414700428917,
      "price_per_sqm": 207164.23912072202,
      "cost_per_unit": 1296.993006993007,
      "floor_per_unit": 62.60699300699301,
      "yoy": 3.7616713399475366,
      "ratio_national": 0.8939485941507406,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 74.19734236651048,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 955,
      "floor_total": 65418,
      "cost_total": 1314940,
      "price_per_tsubo": 66.44830937356691,
      "price_per_sqm": 201005.83937142682,
      "cost_per_unit": 1376.9005235602094,
      "floor_per_unit": 68.50052356020943,
      "yoy": -2.9727137151825067,
      "ratio_national": 0.8446486666739453,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 71.91375473329752,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1153,
      "floor_total": 81384,
      "cost_total": 1754470,
      "price_per_tsubo": 71.26596605352404,
      "price_per_sqm": 215579.22933254694,
      "cost_per_unit": 1521.6565481352993,
      "floor_per_unit": 70.58456201214224,
      "yoy": 7.250232135888757,
      "ratio_national": 0.9040071729641846,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 75.33400217074423,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 823,
      "floor_total": 50919,
      "cost_total": 1035773,
      "price_per_tsubo": 67.24499746008367,
      "price_per_sqm": 203415.8172784226,
      "cost_per_unit": 1258.5334143377886,
      "floor_per_unit": 61.869987849331714,
      "yoy": -5.642200360296023,
      "ratio_national": 0.835281911792158,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 68.61734434702414,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 463,
      "floor_total": 34223,
      "cost_total": 822072,
      "price_per_tsubo": 79.4085088063583,
      "price_per_sqm": 240210.38482891623,
      "cost_per_unit": 1775.5334773218142,
      "floor_per_unit": 73.9157667386609,
      "yoy": 18.0883512613631,
      "ratio_national": 0.9547462754382138,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 79.25000878878073,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 792,
      "floor_total": 57643,
      "cost_total": 1398650,
      "price_per_tsubo": 80.21170278264489,
      "price_per_sqm": 242640.04302343738,
      "cost_per_unit": 1765.9722222222222,
      "floor_per_unit": 72.78156565656566,
      "yoy": 1.0114709221466622,
      "ratio_national": 0.9398076707985039,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 80.21170278264489,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2040,
      "floor_total": 144291,
      "cost_total": 3544730,
      "price_per_tsubo": 81.21180799010334,
      "price_per_sqm": 245665.3568136613,
      "cost_per_unit": 1737.612745098039,
      "floor_per_unit": 70.73088235294118,
      "yoy": 1.24683203667737,
      "ratio_national": 0.9339490395999211,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 77.19753611226552,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1378,
      "floor_total": 90188,
      "cost_total": 2286970,
      "price_per_tsubo": 83.82758855169202,
      "price_per_sqm": 253578.08134119838,
      "cost_per_unit": 1659.6298984034834,
      "floor_per_unit": 65.44847605224963,
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      "ratio_national": 0.9216454023779883,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 75.04708017161327,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 870,
      "floor_total": 61702,
      "cost_total": 1677690,
      "price_per_tsubo": 89.8851062380474,
      "price_per_sqm": 271902.04531457654,
      "cost_per_unit": 1928.3793103448277,
      "floor_per_unit": 70.92183908045978,
      "yoy": 7.226162401916203,
      "ratio_national": 0.9049479401574501,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 78.91580881303545,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 465,
      "floor_total": 23984,
      "cost_total": 689568,
      "price_per_tsubo": 95.04532182788525,
      "price_per_sqm": 287511.6744496331,
      "cost_per_unit": 1482.941935483871,
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      "is_spliced": true,
      "price_per_tsubo_real": 79.93719245406665,
      "deflator": 118.9,
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    },
    {
      "fiscal_year": 2025,
      "units": 898,
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      "price_per_tsubo": 107.2289809220492,
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      "deflator": 122.1,
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    }
  ]
}