{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 28222,
    "price_per_tsubo": 120.29732152848203,
    "prev_price_per_tsubo": 112.56405205006477,
    "change_vs_prev": 6.870105808715692,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 85190,
      "floor_total": 4378130,
      "cost_total": 81012711,
      "price_per_tsubo": 61.17018222316148,
      "price_per_sqm": 185039.52829175926,
      "cost_per_unit": 950.9650311069374,
      "floor_per_unit": 51.392534335015846,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.66991141590147,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 102820,
      "floor_total": 5360126,
      "cost_total": 102481156,
      "price_per_tsubo": 63.20395839449296,
      "price_per_sqm": 191191.6921355953,
      "cost_per_unit": 996.7044932892434,
      "floor_per_unit": 52.13116125267458,
      "yoy": 3.3247835749644183,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.99330940696895,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 101711,
      "floor_total": 5159470,
      "cost_total": 104447850,
      "price_per_tsubo": 66.9221175918263,
      "price_per_sqm": 202439.10711759154,
      "cost_per_unit": 1026.9081023684753,
      "floor_per_unit": 50.72676504999459,
      "yoy": 5.882794830865068,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 71.4979888801563,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 109408,
      "floor_total": 5459183,
      "cost_total": 113851402,
      "price_per_tsubo": 68.94233555049904,
      "price_per_sqm": 208550.25742862988,
      "cost_per_unit": 1040.6131361509213,
      "floor_per_unit": 49.89747550453349,
      "yoy": 3.0187597633932084,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.81406375856427,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 115829,
      "floor_total": 5653919,
      "cost_total": 120848607,
      "price_per_tsubo": 70.65897416190964,
      "price_per_sqm": 213743.08156873134,
      "cost_per_unit": 1043.3363579069146,
      "floor_per_unit": 48.8126375950755,
      "yoy": 2.4899629490404918,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.65200659733365,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 110163,
      "floor_total": 5333361,
      "cost_total": 117897888,
      "price_per_tsubo": 73.07693200807522,
      "price_per_sqm": 221057.39326477243,
      "cost_per_unit": 1070.213120557719,
      "floor_per_unit": 48.413360202608864,
      "yoy": 3.4220109686633915,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.76148320175969,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 103746,
      "floor_total": 5012503,
      "cost_total": 112178379,
      "price_per_tsubo": 73.98263173396805,
      "price_per_sqm": 223797.13089448525,
      "cost_per_unit": 1081.2790758197907,
      "floor_per_unit": 48.31514468027683,
      "yoy": 1.239378420802817,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.41552674206733,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 85543,
      "floor_total": 4245055,
      "cost_total": 98635698,
      "price_per_tsubo": 76.81146748191013,
      "price_per_sqm": 232354.34641011717,
      "cost_per_unit": 1153.0539962358112,
      "floor_per_unit": 49.62480857580398,
      "yoy": 3.8236484451029007,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.65815117955103,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 74911,
      "floor_total": 3687555,
      "cost_total": 88578220,
      "price_per_tsubo": 79.4078987008465,
      "price_per_sqm": 240208.53926246523,
      "cost_per_unit": 1182.4461027085474,
      "floor_per_unit": 49.22581463336493,
      "yoy": 3.3802650880844887,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.4078987008465,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 80579,
      "floor_total": 4077523,
      "cost_total": 100337027,
      "price_per_tsubo": 81.34672458900417,
      "price_per_sqm": 246073.47892335616,
      "cost_per_unit": 1245.2006974521898,
      "floor_per_unit": 50.60279973690415,
      "yoy": 2.4416033163927597,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.11239574238611,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 83891,
      "floor_total": 4364708,
      "cost_total": 113845652,
      "price_per_tsubo": 86.22565769006312,
      "price_per_sqm": 260832.22978490198,
      "cost_per_unit": 1357.0663360789597,
      "floor_per_unit": 52.02832246605715,
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      "price_per_tsubo_real": 74.07702550692707,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 77262,
      "floor_total": 4097478,
      "cost_total": 118943510,
      "price_per_tsubo": 95.96202003351819,
      "price_per_sqm": 290284.6824314859,
      "cost_per_unit": 1539.4826693588052,
      "floor_per_unit": 53.033548186689444,
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      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 82.01882054146854,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 69640,
      "floor_total": 3806083,
      "cost_total": 121583576,
      "price_per_tsubo": 105.60194554481339,
      "price_per_sqm": 319445.4140910747,
      "cost_per_unit": 1745.8870763928776,
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      "price_per_tsubo_real": 86.98677557233393,
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      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 64535,
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      "cost_total": 123543513,
      "price_per_tsubo": 114.45860630356933,
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  ]
}