{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "長屋建"
  },
  "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": 1017,
    "price_per_tsubo": 75.66511183058323,
    "prev_price_per_tsubo": 69.29287873146927,
    "change_vs_prev": 9.196086547087006,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5045,
      "floor_total": 272138,
      "cost_total": 4109271,
      "price_per_tsubo": 49.917273512298905,
      "price_per_sqm": 150999.52965039795,
      "cost_per_unit": 814.5234886025768,
      "floor_per_unit": 53.94212091179386,
      "yoy": null,
      "ratio_national": 0.9575708908625039,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 56.85338668826755,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5246,
      "floor_total": 283669,
      "cost_total": 4410599,
      "price_per_tsubo": 51.399744308366444,
      "price_per_sqm": 155483.99719391263,
      "cost_per_unit": 840.7546702249333,
      "floor_per_unit": 54.073389248951585,
      "yoy": 2.9698553061041633,
      "ratio_national": 0.9461080424443786,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 56.85812423491863,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4685,
      "floor_total": 254557,
      "cost_total": 4100203,
      "price_per_tsubo": 53.24705301904877,
      "price_per_sqm": 161072.0978012783,
      "cost_per_unit": 875.176734258271,
      "floor_per_unit": 54.33447171824973,
      "yoy": 3.5940036969826616,
      "ratio_national": 0.9561014234559904,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 57.00969273988091,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5008,
      "floor_total": 270243,
      "cost_total": 4399166,
      "price_per_tsubo": 53.813489974356415,
      "price_per_sqm": 162785.56706371673,
      "cost_per_unit": 878.4277156549521,
      "floor_per_unit": 53.96226038338658,
      "yoy": 1.0637902441380298,
      "ratio_national": 0.9504698916734631,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 57.73979610982448,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4922,
      "floor_total": 268231,
      "cost_total": 4442206,
      "price_per_tsubo": 54.74758761194642,
      "price_per_sqm": 165611.20824960576,
      "cost_per_unit": 902.5205201137749,
      "floor_per_unit": 54.49634295002032,
      "yoy": 1.7358057208984867,
      "ratio_national": 0.9653688746256484,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 58.55356963844537,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4007,
      "floor_total": 218100,
      "cost_total": 3727517,
      "price_per_tsubo": 56.49880065763411,
      "price_per_sqm": 170908.61989912883,
      "cost_per_unit": 930.2513102071375,
      "floor_per_unit": 54.42974794110307,
      "yoy": 3.1987035814260434,
      "ratio_national": 0.992598846326664,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 59.34747968238877,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3443,
      "floor_total": 186752,
      "cost_total": 3107476,
      "price_per_tsubo": 55.00697762829849,
      "price_per_sqm": 166395.86189170665,
      "cost_per_unit": 902.5489398780134,
      "floor_per_unit": 54.24106883531804,
      "yoy": -2.6404507918241005,
      "ratio_national": 0.9526536732944825,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 56.07235232242457,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3003,
      "floor_total": 158582,
      "cost_total": 2677758,
      "price_per_tsubo": 55.820368130178714,
      "price_per_sqm": 168856.3645306529,
      "cost_per_unit": 891.6943056943057,
      "floor_per_unit": 52.80785880785881,
      "yoy": 1.478704224356031,
      "ratio_national": 0.9595558042176723,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.70895022971928,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2156,
      "floor_total": 114414,
      "cost_total": 1967538,
      "price_per_tsubo": 56.84852767161361,
      "price_per_sqm": 171966.5425559809,
      "cost_per_unit": 912.58719851577,
      "floor_per_unit": 53.067717996289424,
      "yoy": 1.8419074898200716,
      "ratio_national": 0.9706604560846104,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 56.84852767161361,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2399,
      "floor_total": 127358,
      "cost_total": 2280598,
      "price_per_tsubo": 59.19673724791533,
      "price_per_sqm": 179069.86604689143,
      "cost_per_unit": 950.6452688620259,
      "floor_per_unit": 53.08795331388078,
      "yoy": 4.130642731622158,
      "ratio_national": 1.0070199831638798,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 54.458819915285495,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2548,
      "floor_total": 134900,
      "cost_total": 2445844,
      "price_per_tsubo": 59.93659478695329,
      "price_per_sqm": 181307.9318013343,
      "cost_per_unit": 959.9073783359497,
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      "ratio_national": 0.9811576163416119,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 51.98316980655099,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3049,
      "floor_total": 159923,
      "cost_total": 2915961,
      "price_per_tsubo": 60.276224896919146,
      "price_per_sqm": 182335.31136859613,
      "cost_per_unit": 956.3663496228271,
      "floor_per_unit": 52.45096753033781,
      "yoy": 0.5666489916103412,
      "ratio_national": 0.8873912789193305,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 52.459725758850425,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3257,
      "floor_total": 170765,
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      "price_per_tsubo": 64.59598644733991,
      "price_per_sqm": 195402.57078441133,
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    {
      "fiscal_year": 2025,
      "units": 2685,
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    }
  ]
}