{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": 1092,
    "price_per_tsubo": 57.25429492137096,
    "prev_price_per_tsubo": 56.89501257536841,
    "change_vs_prev": 0.6314830241519189,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1684,
      "floor_total": 183037,
      "cost_total": 2590543,
      "price_per_tsubo": 46.78721320809454,
      "price_per_sqm": 141531.11119609696,
      "cost_per_unit": 1538.3271971496438,
      "floor_per_unit": 108.69180522565321,
      "yoy": null,
      "ratio_national": 0.9528664882691613,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 53.28839773131497,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2221,
      "floor_total": 240613,
      "cost_total": 3411881,
      "price_per_tsubo": 46.87594639936329,
      "price_per_sqm": 141799.52870376912,
      "cost_per_unit": 1536.191355245385,
      "floor_per_unit": 108.33543448896893,
      "yoy": 0.1896526533309295,
      "ratio_national": 0.9633407607652024,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 51.85392300814523,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2494,
      "floor_total": 272948,
      "cost_total": 3807761,
      "price_per_tsubo": 46.117422498754344,
      "price_per_sqm": 139504.99728886088,
      "cost_per_unit": 1526.7686447473936,
      "floor_per_unit": 109.44186046511628,
      "yoy": -1.6181516510549887,
      "ratio_national": 0.9418981316097165,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 49.37625535198538,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2868,
      "floor_total": 311950,
      "cost_total": 4419436,
      "price_per_tsubo": 46.83355452617407,
      "price_per_sqm": 141671.29347651868,
      "cost_per_unit": 1540.9470013947002,
      "floor_per_unit": 108.76917712691771,
      "yoy": 1.5528448656016547,
      "ratio_national": 0.9490498178393633,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 50.25059498516531,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2935,
      "floor_total": 319493,
      "cost_total": 4561563,
      "price_per_tsubo": 47.19843423727593,
      "price_per_sqm": 142775.05297455657,
      "cost_per_unit": 1554.1952299829643,
      "floor_per_unit": 108.85621805792164,
      "yoy": 0.7790989063150011,
      "ratio_national": 0.9598923003326314,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 50.479608809920784,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3145,
      "floor_total": 341923,
      "cost_total": 5011941,
      "price_per_tsubo": 48.456595310610865,
      "price_per_sqm": 146580.98460764557,
      "cost_per_unit": 1593.6219395866456,
      "floor_per_unit": 108.71955484896661,
      "yoy": 2.6656839229240337,
      "ratio_national": 0.9771855776552782,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 50.89978499013746,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3209,
      "floor_total": 349982,
      "cost_total": 5116170,
      "price_per_tsubo": 48.32529565606231,
      "price_per_sqm": 146183.803738478,
      "cost_per_unit": 1594.3191025241508,
      "floor_per_unit": 109.06263633530695,
      "yoy": -0.2709634337842215,
      "ratio_national": 0.9660620147868988,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 49.26125958823885,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3303,
      "floor_total": 358950,
      "cost_total": 5160117,
      "price_per_tsubo": 47.52267217559549,
      "price_per_sqm": 143755.8712912662,
      "cost_per_unit": 1562.2515894641235,
      "floor_per_unit": 108.6739327883742,
      "yoy": -1.6608765028137684,
      "ratio_national": 0.9487035576831567,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 47.42781654251046,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2812,
      "floor_total": 305177,
      "cost_total": 4302300,
      "price_per_tsubo": 46.60410292060018,
      "price_per_sqm": 140977.20339344052,
      "cost_per_unit": 1529.9786628733998,
      "floor_per_unit": 108.52667140825035,
      "yoy": -1.9329074164878945,
      "ratio_national": 0.9299097332238577,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 46.60410292060018,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3536,
      "floor_total": 376460,
      "cost_total": 5229851,
      "price_per_tsubo": 45.92463777636402,
      "price_per_sqm": 138921.82436381024,
      "cost_per_unit": 1479.0302601809956,
      "floor_per_unit": 106.46493212669684,
      "yoy": -1.4579513425969526,
      "ratio_national": 0.9155927647651113,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 42.24897679518309,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3240,
      "floor_total": 346949,
      "cost_total": 5175876,
      "price_per_tsubo": 49.31664054959086,
      "price_per_sqm": 149182.61761815136,
      "cost_per_unit": 1597.4925925925927,
      "floor_per_unit": 107.08302469135802,
      "yoy": 7.386019656256471,
      "ratio_national": 0.9452909420790951,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 42.772454943270475,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2797,
      "floor_total": 294335,
      "cost_total": 4954385,
      "price_per_tsubo": 55.64461035605687,
      "price_per_sqm": 168324.69804814243,
      "cost_per_unit": 1771.3210582767251,
      "floor_per_unit": 105.23239184840901,
      "yoy": 12.8313075180027,
      "ratio_national": 1.0045053634699481,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 48.428729639736176,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2236,
      "floor_total": 230696,
      "cost_total": 3934763,
      "price_per_tsubo": 56.383726539558545,
      "price_per_sqm": 170560.52120539584,
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    {
      "fiscal_year": 2025,
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    }
  ]
}