{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10,
      "floor_total": 377,
      "cost_total": 7000,
      "price_per_tsubo": 61.38071618037136,
      "price_per_sqm": 185676.39257294429,
      "cost_per_unit": 700,
      "floor_per_unit": 37.7,
      "yoy": null,
      "ratio_national": 0.9590774982952841,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 69.90969952206305,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 33,
      "floor_total": 1191,
      "cost_total": 28268,
      "price_per_tsubo": 78.46185702770781,
      "price_per_sqm": 237346.76742233417,
      "cost_per_unit": 856.6060606060606,
      "floor_per_unit": 36.09090909090909,
      "yoy": null,
      "ratio_national": 1.0648277145699838,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 84.00627090761007,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 51,
      "floor_total": 1390,
      "cost_total": 37254,
      "price_per_tsubo": 88.59992853237411,
      "price_per_sqm": 268014.38848920865,
      "cost_per_unit": 730.4705882352941,
      "floor_per_unit": 27.254901960784313,
      "yoy": 12.9210190641883,
      "ratio_national": 1.182212119428062,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 94.86073718669604,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 58,
      "floor_total": 3512,
      "cost_total": 57717,
      "price_per_tsubo": 54.328098357061506,
      "price_per_sqm": 164342.25512528475,
      "cost_per_unit": 995.1206896551724,
      "floor_per_unit": 60.55172413793103,
      "yoy": -38.68155510169491,
      "ratio_national": 0.8080221260483127,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 57.06733020699738,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 22,
      "floor_total": 675,
      "cost_total": 16530,
      "price_per_tsubo": 80.955124,
      "price_per_sqm": 244888.88888888888,
      "cost_per_unit": 751.3636363636364,
      "floor_per_unit": 30.681818181818183,
      "yoy": null,
      "ratio_national": 0.9476778910909592,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 80.79353692614771,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 24,
      "floor_total": 1427,
      "cost_total": 37054,
      "price_per_tsubo": 85.83934313945339,
      "price_per_sqm": 259663.6299929923,
      "cost_per_unit": 1543.9166666666667,
      "floor_per_unit": 59.458333333333336,
      "yoy": null,
      "ratio_national": 0.940587340533868,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 79.2607046532349,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 14,
      "floor_total": 1505,
      "cost_total": 43260,
      "price_per_tsubo": 95.02224279069767,
      "price_per_sqm": 287441.8604651163,
      "cost_per_unit": 3090,
      "floor_per_unit": 107.5,
      "yoy": 10.697774837728979,
      "ratio_national": 0.946382850852963,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 81.6342292016303,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 71,
      "floor_total": 2478,
      "cost_total": 30020,
      "price_per_tsubo": 40.04835181598063,
      "price_per_sqm": 121146.08555286522,
      "cost_per_unit": 422.8169014084507,
      "floor_per_unit": 34.901408450704224,
      "yoy": null,
      "ratio_national": 0.3173624535121923,
      "rank_in_national": 24,
      "is_spliced": true,
      "price_per_tsubo_real": 32.98875767378964,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 22,
      "floor_total": 874,
      "cost_total": 26463,
      "price_per_tsubo": 100.09281552631579,
      "price_per_sqm": 302780.3203661327,
      "cost_per_unit": 1202.8636363636363,
      "floor_per_unit": 39.72727272727273,
      "yoy": 149.92992467264386,
      "ratio_national": 0.7522996629917659,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 80.52519350467884,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}