{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・一戸建"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 42,
      "floor_total": 2695,
      "cost_total": 43252,
      "price_per_tsubo": 53.05455624489795,
      "price_per_sqm": 160489.79591836734,
      "cost_per_unit": 1029.8095238095239,
      "floor_per_unit": 64.16666666666667,
      "yoy": null,
      "ratio_national": 0.8228483315027335,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 60.426601645669656,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 28,
      "floor_total": 2038,
      "cost_total": 37702,
      "price_per_tsubo": 61.15549292443571,
      "price_per_sqm": 184995.09322865555,
      "cost_per_unit": 1346.5,
      "floor_per_unit": 72.78571428571429,
      "yoy": 15.269068771669914,
      "ratio_national": 0.9345100194659501,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 67.72479836593102,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 38,
      "floor_total": 2560,
      "cost_total": 48479,
      "price_per_tsubo": 62.60210680078124,
      "price_per_sqm": 189371.09375,
      "cost_per_unit": 1275.7631578947369,
      "floor_per_unit": 67.36842105263158,
      "yoy": 2.3654684267412796,
      "ratio_national": 0.8691776277817728,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 66.8825927358774,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 49,
      "floor_total": 3089,
      "cost_total": 56870,
      "price_per_tsubo": 60.861209873745544,
      "price_per_sqm": 184104.88831337003,
      "cost_per_unit": 1160.6122448979593,
      "floor_per_unit": 63.04081632653061,
      "yoy": -2.7808919156279477,
      "ratio_national": 0.8678552150934912,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 65.16189493977038,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 70,
      "floor_total": 5302,
      "cost_total": 114118,
      "price_per_tsubo": 71.15242233496794,
      "price_per_sqm": 215235.76009053187,
      "cost_per_unit": 1630.2571428571428,
      "floor_per_unit": 75.74285714285715,
      "yoy": 16.9093129804208,
      "ratio_national": 0.9782338643503181,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 76.18032369910914,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 44,
      "floor_total": 2982,
      "cost_total": 61186,
      "price_per_tsubo": 67.82966698189135,
      "price_per_sqm": 205184.43997317235,
      "cost_per_unit": 1390.590909090909,
      "floor_per_unit": 67.77272727272727,
      "yoy": -4.669911780984604,
      "ratio_national": 0.8816715168665304,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 71.24965019106234,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 20,
      "floor_total": 1611,
      "cost_total": 34595,
      "price_per_tsubo": 70.98932653631286,
      "price_per_sqm": 214742.39602731224,
      "cost_per_unit": 1729.75,
      "floor_per_unit": 80.55,
      "yoy": 4.6582265474855555,
      "ratio_national": 0.9420836517375952,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 72.3642472337542,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 24,
      "floor_total": 2131,
      "cost_total": 53761,
      "price_per_tsubo": 83.39867488972314,
      "price_per_sqm": 252280.61942749884,
      "cost_per_unit": 2240.0416666666665,
      "floor_per_unit": 88.79166666666667,
      "yoy": 17.48058329171862,
      "ratio_national": 1.0749243311246346,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 83.23221046878557,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 13,
      "floor_total": 899,
      "cost_total": 21352,
      "price_per_tsubo": 78.51527038932147,
      "price_per_sqm": 237508.3426028921,
      "cost_per_unit": 1642.4615384615386,
      "floor_per_unit": 69.15384615384616,
      "yoy": -5.855494115294901,
      "ratio_national": 0.9660465340680451,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 78.51527038932147,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 15,
      "floor_total": 1806,
      "cost_total": 50111,
      "price_per_tsubo": 91.72560503322259,
      "price_per_sqm": 277469.54595791805,
      "cost_per_unit": 3340.733333333333,
      "floor_per_unit": 120.4,
      "yoy": null,
      "ratio_national": 0.958244487380138,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 78.39795301984836,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 23,
      "floor_total": 1500,
      "cost_total": 47129,
      "price_per_tsubo": 103.86571794,
      "price_per_sqm": 314193.3333333333,
      "cost_per_unit": 2049.086956521739,
      "floor_per_unit": 65.21739130434783,
      "yoy": null,
      "ratio_national": 0.9158960080273214,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 83.56051322606596,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}