{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 410,
    "price_per_tsubo": 121.94604297269063,
    "prev_price_per_tsubo": 103.42207104025026,
    "change_vs_prev": 17.911043306443887,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1755,
      "floor_total": 80392,
      "cost_total": 1367374,
      "price_per_tsubo": 56.22762582669918,
      "price_per_sqm": 170088.31724549708,
      "cost_per_unit": 779.1304843304844,
      "floor_per_unit": 45.80740740740741,
      "yoy": null,
      "ratio_national": 0.8967884347368944,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 64.04057611241365,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2020,
      "floor_total": 96673,
      "cost_total": 1715066,
      "price_per_tsubo": 58.64768893217341,
      "price_per_sqm": 177408.99734155348,
      "cost_per_unit": 849.0425742574257,
      "floor_per_unit": 47.857920792079206,
      "yoy": 4.304046400488559,
      "ratio_national": 0.904960377716888,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 64.94760679088971,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1681,
      "floor_total": 80064,
      "cost_total": 1603046,
      "price_per_tsubo": 66.18871698066548,
      "price_per_sqm": 200220.57354116708,
      "cost_per_unit": 953.6264128494944,
      "floor_per_unit": 47.62879238548483,
      "yoy": 12.858184501035218,
      "ratio_national": 0.961416775742174,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 70.7144412186597,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2247,
      "floor_total": 93982,
      "cost_total": 1823976,
      "price_per_tsubo": 64.15783470281544,
      "price_per_sqm": 194077.1637122002,
      "cost_per_unit": 811.7383177570093,
      "floor_per_unit": 41.82554517133956,
      "yoy": -3.0683209623828867,
      "ratio_national": 0.9070727746058109,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 68.69147184455613,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2938,
      "floor_total": 120043,
      "cost_total": 2305999,
      "price_per_tsubo": 63.50348153753239,
      "price_per_sqm": 192097.74830685672,
      "cost_per_unit": 784.8873383253914,
      "floor_per_unit": 40.858747447243026,
      "yoy": -1.0199115483152887,
      "ratio_national": 0.875019088730234,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 67.99087959050576,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2318,
      "floor_total": 110434,
      "cost_total": 2277755,
      "price_per_tsubo": 68.18352773104297,
      "price_per_sqm": 206254.86716047593,
      "cost_per_unit": 982.6380500431407,
      "floor_per_unit": 47.64193270060397,
      "yoy": 7.369747422028405,
      "ratio_national": 0.9101065840751024,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 71.62135265865858,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1634,
      "floor_total": 74170,
      "cost_total": 1493900,
      "price_per_tsubo": 66.58378968585681,
      "price_per_sqm": 201415.66671160847,
      "cost_per_unit": 914.2594859241126,
      "floor_per_unit": 45.391676866585065,
      "yoy": -2.3462236384959256,
      "ratio_national": 0.8761152164267274,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 67.87338398150541,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1343,
      "floor_total": 59134,
      "cost_total": 1269430,
      "price_per_tsubo": 70.96541752122299,
      "price_per_sqm": 214670.07136334426,
      "cost_per_unit": 945.2196574832465,
      "floor_per_unit": 44.03127326880119,
      "yoy": 6.580622484900234,
      "ratio_national": 0.9043884693998976,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 70.82376998126047,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1142,
      "floor_total": 50777,
      "cost_total": 1112503,
      "price_per_tsubo": 72.42848715698052,
      "price_per_sqm": 219095.8504834866,
      "cost_per_unit": 974.1707530647986,
      "floor_per_unit": 44.46322241681261,
      "yoy": 2.061665649074751,
      "ratio_national": 0.8911146998846454,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 72.42848715698052,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1330,
      "floor_total": 56969,
      "cost_total": 1270087,
      "price_per_tsubo": 73.7004494326739,
      "price_per_sqm": 222943.53069213082,
      "cost_per_unit": 954.9526315789474,
      "floor_per_unit": 42.83383458646617,
      "yoy": 1.7561629762286035,
      "ratio_national": 0.8876661597820023,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 68.05212320653176,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1181,
      "floor_total": 56059,
      "cost_total": 1389038,
      "price_per_tsubo": 81.91134215772668,
      "price_per_sqm": 247781.4445494925,
      "cost_per_unit": 1176.1541066892464,
      "floor_per_unit": 47.46740050804403,
      "yoy": 11.140899123761127,
      "ratio_national": 0.9282747811340342,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 70.37056886402635,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1220,
      "floor_total": 58708,
      "cost_total": 1789346,
      "price_per_tsubo": 100.75632134189549,
      "price_per_sqm": 304787.42249778565,
      "cost_per_unit": 1466.677049180328,
      "floor_per_unit": 48.12131147540983,
      "yoy": 23.006556464282223,
      "ratio_national": 1.0232320528370225,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 86.11651396743204,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1046,
      "floor_total": 51040,
      "cost_total": 1581120,
      "price_per_tsubo": 102.40694915360501,
      "price_per_sqm": 309780.56426332286,
      "cost_per_unit": 1511.586998087954,
      "floor_per_unit": 48.79541108986616,
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      "is_spliced": true,
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      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 980,
      "floor_total": 45841,
      "cost_total": 1448876,
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      "price_per_sqm": 316065.5308566567,
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      "deflator_provisional": true
    }
  ]
}