{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 2503,
    "price_per_tsubo": 89.56392465196551,
    "prev_price_per_tsubo": 87.67118225939367,
    "change_vs_prev": 2.158910537982422,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 8578,
      "floor_total": 1066194,
      "cost_total": 18202378,
      "price_per_tsubo": 56.4374205525636,
      "price_per_sqm": 170722.9453551605,
      "cost_per_unit": 2121.9839123338775,
      "floor_per_unit": 124.29400792725578,
      "yoy": null,
      "ratio_national": 0.9628430563626933,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 64.27952226943464,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 9697,
      "floor_total": 1199326,
      "cost_total": 20665855,
      "price_per_tsubo": 56.962808110930645,
      "price_per_sqm": 172312.24037501062,
      "cost_per_unit": 2131.1596370011343,
      "floor_per_unit": 123.68010724966484,
      "yoy": 0.930920572242866,
      "ratio_national": 0.9631227599760559,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 63.011955874923274,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 7633,
      "floor_total": 937470,
      "cost_total": 16673280,
      "price_per_tsubo": 58.794801210918756,
      "price_per_sqm": 177854.0113283625,
      "cost_per_unit": 2184.367876326477,
      "floor_per_unit": 122.81802698807809,
      "yoy": 3.2161214672219884,
      "ratio_national": 0.9623596440101124,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 62.94946596458111,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 7993,
      "floor_total": 968924,
      "cost_total": 17417177,
      "price_per_tsubo": 59.42419586554776,
      "price_per_sqm": 179757.92735033913,
      "cost_per_unit": 2179.0537970724386,
      "floor_per_unit": 121.22156887276367,
      "yoy": 1.0704937199653708,
      "ratio_national": 0.96123960190178,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 63.75986680852763,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 8053,
      "floor_total": 971333,
      "cost_total": 17493676,
      "price_per_tsubo": 59.53717127292082,
      "price_per_sqm": 180099.67745356125,
      "cost_per_unit": 2172.317893952564,
      "floor_per_unit": 120.61753383832112,
      "yoy": 0.19011684672802787,
      "ratio_national": 0.9552131662442183,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 63.67611900847147,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7911,
      "floor_total": 945573,
      "cost_total": 17275979,
      "price_per_tsubo": 60.398042899289635,
      "price_per_sqm": 182703.810282231,
      "cost_per_unit": 2183.79206168626,
      "floor_per_unit": 119.52635570724308,
      "yoy": 1.4459397515252048,
      "ratio_national": 0.9573088913541031,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 63.443322373203394,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 8487,
      "floor_total": 1010976,
      "cost_total": 18795191,
      "price_per_tsubo": 61.45838719800471,
      "price_per_sqm": 185911.34705472732,
      "cost_per_unit": 2214.5859549899847,
      "floor_per_unit": 119.12053729232944,
      "yoy": 1.755593803731581,
      "ratio_national": 0.9610448630497196,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 62.64871274006596,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 7996,
      "floor_total": 941414,
      "cost_total": 17830822,
      "price_per_tsubo": 62.613210616561894,
      "price_per_sqm": 189404.68274319268,
      "cost_per_unit": 2229.9677338669335,
      "floor_per_unit": 117.73561780890445,
      "yoy": 1.8790330680767964,
      "ratio_national": 0.9655089802126793,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 62.48823414826536,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 7754,
      "floor_total": 909998,
      "cost_total": 17476661,
      "price_per_tsubo": 63.48823971831806,
      "price_per_sqm": 192051.64187174037,
      "cost_per_unit": 2253.889734330668,
      "floor_per_unit": 117.35852463244777,
      "yoy": 1.3975151459885593,
      "ratio_national": 0.9735199229124022,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 63.48823971831806,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 8454,
      "floor_total": 982900,
      "cost_total": 19036094,
      "price_per_tsubo": 64.02414201267678,
      "price_per_sqm": 193672.74392104996,
      "cost_per_unit": 2251.7262834161343,
      "floor_per_unit": 116.26449018216229,
      "yoy": 0.8440969488780592,
      "ratio_national": 0.9687674682841975,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 58.89985465747634,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 7396,
      "floor_total": 847702,
      "cost_total": 17074406,
      "price_per_tsubo": 66.58519221464618,
      "price_per_sqm": 201419.9093549384,
      "cost_per_unit": 2308.6000540832883,
      "floor_per_unit": 114.61627906976744,
      "yoy": 4.000132014986346,
      "ratio_national": 0.9706709727992034,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 57.74951623126295,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 6494,
      "floor_total": 733583,
      "cost_total": 17018919,
      "price_per_tsubo": 76.69339698576712,
      "price_per_sqm": 231997.1836860996,
      "cost_per_unit": 2620.71435170927,
      "floor_per_unit": 112.96319679704342,
      "yoy": 15.180859940354008,
      "ratio_national": 0.9339299696544716,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 66.74795211990175,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 6487,
      "floor_total": 724990,
      "cost_total": 17881528,
      "price_per_tsubo": 81.53571283344598,
      "price_per_sqm": 246645.167519552,
      "cost_per_unit": 2756.5173423770616,
      "floor_per_unit": 111.76044396485278,
      "yoy": 6.313862780882573,
      "ratio_national": 0.9466907057655334,
      "rank_in_national": 35,
      "is_spliced": true,
      "price_per_tsubo_real": 68.34510715293042,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 5879,
      "floor_total": 651204,
      "cost_total": 17295118,
      "price_per_tsubo": 87.79741545386699,
      "price_per_sqm": 265586.7900074324,
      "cost_per_unit": 2941.846912740262,
      "floor_per_unit": 110.76781765606395,
      "yoy": 7.679705496917477,
      "ratio_national": 0.9603689083017367,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 71.61290004393719,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}