{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 35,
    "price_per_tsubo": 89.07321675516225,
    "prev_price_per_tsubo": 93.68426889908257,
    "change_vs_prev": -4.921906525083074,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 213,
      "floor_total": 14210,
      "cost_total": 202978,
      "price_per_tsubo": 47.22045338634764,
      "price_per_sqm": 142841.66080225192,
      "cost_per_unit": 952.9483568075117,
      "floor_per_unit": 66.71361502347418,
      "yoy": null,
      "ratio_national": 0.9449834791441529,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 53.78183756987204,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 274,
      "floor_total": 19674,
      "cost_total": 297007,
      "price_per_tsubo": 49.90559980329369,
      "price_per_sqm": 150964.21673274372,
      "cost_per_unit": 1083.9671532846714,
      "floor_per_unit": 71.8029197080292,
      "yoy": 5.686405412029294,
      "ratio_national": 0.9599447209241097,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.2053095169178,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 265,
      "floor_total": 19415,
      "cost_total": 293452,
      "price_per_tsubo": 49.96604105485449,
      "price_per_sqm": 151147.05124903427,
      "cost_per_unit": 1107.366037735849,
      "floor_per_unit": 73.26415094339623,
      "yoy": 0.1211111614709326,
      "ratio_national": 0.8878162660384814,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 53.4968319645123,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 284,
      "floor_total": 20422,
      "cost_total": 317499,
      "price_per_tsubo": 51.39482025315836,
      "price_per_sqm": 155469.10194887867,
      "cost_per_unit": 1117.9542253521126,
      "floor_per_unit": 71.90845070422536,
      "yoy": 2.859500509026325,
      "ratio_national": 0.9032762164972319,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 55.14465692398966,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 294,
      "floor_total": 23071,
      "cost_total": 383694,
      "price_per_tsubo": 54.97862200424776,
      "price_per_sqm": 166310.08625547224,
      "cost_per_unit": 1305.0816326530612,
      "floor_per_unit": 78.47278911564626,
      "yoy": 6.97307964778644,
      "ratio_national": 0.9640213192216672,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 58.80066524518477,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 192,
      "floor_total": 14686,
      "cost_total": 246392,
      "price_per_tsubo": 55.46235936810568,
      "price_per_sqm": 167773.38962277,
      "cost_per_unit": 1283.2916666666667,
      "floor_per_unit": 76.48958333333333,
      "yoy": 0.8798644749963724,
      "ratio_national": 0.9627912998996146,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 58.2587808488505,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 156,
      "floor_total": 14114,
      "cost_total": 233804,
      "price_per_tsubo": 54.76172064333286,
      "price_per_sqm": 165653.96060649,
      "cost_per_unit": 1498.7435897435898,
      "floor_per_unit": 90.47435897435898,
      "yoy": -1.263268877767454,
      "ratio_national": 0.968739496924748,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.822345202174176,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 118,
      "floor_total": 9098,
      "cost_total": 162350,
      "price_per_tsubo": 58.99043817322488,
      "price_per_sqm": 178445.81226643219,
      "cost_per_unit": 1375.8474576271187,
      "floor_per_unit": 77.10169491525424,
      "yoy": 7.722031886897729,
      "ratio_national": 1.0295149994440778,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 58.872692787649584,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 99,
      "floor_total": 8278,
      "cost_total": 148269,
      "price_per_tsubo": 59.21070035153419,
      "price_per_sqm": 179112.10437303697,
      "cost_per_unit": 1497.6666666666667,
      "floor_per_unit": 83.61616161616162,
      "yoy": 0.37338623873670596,
      "ratio_national": 1.002758966426778,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 59.21070035153419,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 91,
      "floor_total": 7631,
      "cost_total": 129554,
      "price_per_tsubo": 56.123485475036034,
      "price_per_sqm": 169773.2931463766,
      "cost_per_unit": 1423.6703296703297,
      "floor_per_unit": 83.85714285714286,
      "yoy": -5.213947577328682,
      "ratio_national": 0.9414456385276297,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 51.631541375378134,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 109,
      "floor_total": 8121,
      "cost_total": 156360,
      "price_per_tsubo": 63.64897480605837,
      "price_per_sqm": 192537.864794976,
      "cost_per_unit": 1434.4954128440368,
      "floor_per_unit": 74.5045871559633,
      "yoy": 13.408806077038292,
      "ratio_national": 0.9921240251118119,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 55.20292697836806,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 145,
      "floor_total": 12252,
      "cost_total": 258602,
      "price_per_tsubo": 69.77504942703233,
      "price_per_sqm": 211069.21318968333,
      "cost_per_unit": 1783.4620689655173,
      "floor_per_unit": 84.49655172413793,
      "yoy": 9.624781294027773,
      "ratio_national": 0.9568542247330024,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 60.726761903422386,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 151,
      "floor_total": 13378,
      "cost_total": 274317,
      "price_per_tsubo": 67.78549823815219,
      "price_per_sqm": 205050.82972043654,
      "cost_per_unit": 1816.6688741721855,
      "floor_per_unit": 88.59602649006622,
      "yoy": -2.8513791179191172,
      "ratio_national": 0.8824857533359843,
      "rank_in_national": 33,
      "is_spliced": true,
      "price_per_tsubo_real": 56.81936147372354,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 171,
      "floor_total": 13636,
      "cost_total": 327008,
      "price_per_tsubo": 79.27689764740394,
      "price_per_sqm": 239812.26166031093,
      "cost_per_unit": 1912.327485380117,
      "floor_per_unit": 79.74269005847954,
      "yoy": 16.952592675322364,
      "ratio_national": 0.9381145245656736,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 64.66304865204236,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}