{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 56,
    "price_per_tsubo": 101.87230408163265,
    "prev_price_per_tsubo": 105.81490817428879,
    "change_vs_prev": -3.7259438775510034,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 381,
      "floor_total": 36210,
      "cost_total": 386300,
      "price_per_tsubo": 35.26723769676885,
      "price_per_sqm": 106683.23667495167,
      "cost_per_unit": 1013.9107611548557,
      "floor_per_unit": 95.03937007874016,
      "yoy": null,
      "ratio_national": 0.5941260917979095,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 40.39775222997577,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 707,
      "floor_total": 65341,
      "cost_total": 1236700,
      "price_per_tsubo": 62.568226580554324,
      "price_per_sqm": 189268.60623498264,
      "cost_per_unit": 1749.2220650636493,
      "floor_per_unit": 92.42008486562942,
      "yoy": 77.41175852365313,
      "ratio_national": 0.989922915657193,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 69.75276095936937,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1659,
      "floor_total": 157784,
      "cost_total": 3075180,
      "price_per_tsubo": 64.42921520686508,
      "price_per_sqm": 194898.0885260863,
      "cost_per_unit": 1853.634719710669,
      "floor_per_unit": 95.1078963230862,
      "yoy": 2.974334942856016,
      "ratio_national": 0.9032336750115781,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 69.57798618451953,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 258,
      "floor_total": 24922,
      "cost_total": 448000,
      "price_per_tsubo": 59.42516330952572,
      "price_per_sqm": 179760.85386405585,
      "cost_per_unit": 1736.4341085271317,
      "floor_per_unit": 96.59689922480621,
      "yoy": -7.7667435204242015,
      "ratio_national": 0.7481504500758055,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 64.38262547077544,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 530,
      "floor_total": 48174,
      "cost_total": 937500,
      "price_per_tsubo": 64.3330037987296,
      "price_per_sqm": 194607.04944575913,
      "cost_per_unit": 1768.867924528302,
      "floor_per_unit": 90.89433962264151,
      "yoy": 8.258859068910906,
      "ratio_national": 0.7789380193888431,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 69.6244629856381,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 559,
      "floor_total": 53697,
      "cost_total": 1136800,
      "price_per_tsubo": 69.98569886585844,
      "price_per_sqm": 211706.4268022422,
      "cost_per_unit": 2033.6314847942756,
      "floor_per_unit": 96.05903398926655,
      "yoy": 8.786617650892993,
      "ratio_national": 0.8421325943653264,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 73.98065419223937,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 346,
      "floor_total": 30998,
      "cost_total": 569000,
      "price_per_tsubo": 60.68115717143042,
      "price_per_sqm": 183560.2296922382,
      "cost_per_unit": 1644.5086705202311,
      "floor_per_unit": 89.58959537572254,
      "yoy": -13.294918597958173,
      "ratio_national": 0.7307329123387956,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 61.91954813411268,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 160,
      "floor_total": 18572,
      "cost_total": 456536,
      "price_per_tsubo": 81.26276886926556,
      "price_per_sqm": 245819.5132457463,
      "cost_per_unit": 2853.35,
      "floor_per_unit": 116.075,
      "yoy": 33.9176321896598,
      "ratio_national": 0.9538512666219794,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 81.10056773379796,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 430,
      "floor_total": 37683,
      "cost_total": 881800,
      "price_per_tsubo": 77.35704752806306,
      "price_per_sqm": 234004.7236154234,
      "cost_per_unit": 2050.6976744186045,
      "floor_per_unit": 87.63488372093023,
      "yoy": -4.806286317275211,
      "ratio_national": 0.8873297566425958,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 77.35704752806306,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1405,
      "floor_total": 118170,
      "cost_total": 2868010,
      "price_per_tsubo": 80.23219749428789,
      "price_per_sqm": 242702.0394347127,
      "cost_per_unit": 2041.288256227758,
      "floor_per_unit": 84.1067615658363,
      "yoy": 3.716726604879539,
      "ratio_national": 0.9065208359862007,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 76.26634742803031,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 734,
      "floor_total": 64492,
      "cost_total": 1600770,
      "price_per_tsubo": 82.05373470042795,
      "price_per_sqm": 248212.18135582708,
      "cost_per_unit": 2180.885558583106,
      "floor_per_unit": 87.86376021798365,
      "yoy": 2.270331940328263,
      "ratio_national": 0.8957067604540633,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 73.4590283799713,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 471,
      "floor_total": 40960,
      "cost_total": 1148490,
      "price_per_tsubo": 92.69205949951171,
      "price_per_sqm": 280393.06640625,
      "cost_per_unit": 2438.4076433121018,
      "floor_per_unit": 86.96390658174097,
      "yoy": 12.965070801376054,
      "ratio_national": 0.9099889685480302,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 81.38021027173987,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 65,
      "floor_total": 5599,
      "cost_total": 140000,
      "price_per_tsubo": 82.65951062689766,
      "price_per_sqm": 250044.65083050544,
      "cost_per_unit": 2153.846153846154,
      "floor_per_unit": 86.13846153846154,
      "yoy": -10.823525690101754,
      "ratio_national": 0.6760052773776053,
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      "is_spliced": true,
      "price_per_tsubo_real": 69.52019396711326,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 605,
      "floor_total": 50320,
      "cost_total": 1610501,
      "price_per_tsubo": 105.80242648628776,
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      "deflator_provisional": true
    }
  ]
}