{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "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": 5818,
    "price_per_tsubo": 138.4959881508861,
    "prev_price_per_tsubo": 134.06983282427163,
    "change_vs_prev": 3.301380506989915,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 13430,
      "floor_total": 604712,
      "cost_total": 13826891,
      "price_per_tsubo": 75.58771448043036,
      "price_per_sqm": 228652.49904086575,
      "cost_per_unit": 1029.5525688756516,
      "floor_per_unit": 45.026954579300074,
      "yoy": null,
      "ratio_national": 1.2356954276296046,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 86.09079097998902,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 16150,
      "floor_total": 742609,
      "cost_total": 17307999,
      "price_per_tsubo": 77.04809666218696,
      "price_per_sqm": 233070.14862464636,
      "cost_per_unit": 1071.7027244582043,
      "floor_per_unit": 45.98198142414861,
      "yoy": 1.9320364318393235,
      "ratio_national": 1.2190391016538018,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 85.32458102124802,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 16116,
      "floor_total": 720905,
      "cost_total": 17857759,
      "price_per_tsubo": 81.88873863353702,
      "price_per_sqm": 247713.0689896727,
      "cost_per_unit": 1108.076383718044,
      "floor_per_unit": 44.73225366095805,
      "yoy": 6.282623687089339,
      "ratio_national": 1.223642370867516,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 87.48796862557374,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 17531,
      "floor_total": 790171,
      "cost_total": 20270662,
      "price_per_tsubo": 84.80512665357246,
      "price_per_sqm": 256535.12973774032,
      "cost_per_unit": 1156.275283783013,
      "floor_per_unit": 45.072785351662766,
      "yoy": 3.5614030313577905,
      "ratio_national": 1.2300878114501097,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 90.79778014301118,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 16789,
      "floor_total": 725925,
      "cost_total": 18833040,
      "price_per_tsubo": 85.76378455294969,
      "price_per_sqm": 259435.06560595104,
      "cost_per_unit": 1121.7487640717136,
      "floor_per_unit": 43.238132110310325,
      "yoy": 1.130424465130897,
      "ratio_national": 1.2137705871079947,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 91.82418046354356,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 17247,
      "floor_total": 750574,
      "cost_total": 20813880,
      "price_per_tsubo": 91.6715958255948,
      "price_per_sqm": 277306.168345826,
      "cost_per_unit": 1206.8116194120717,
      "floor_per_unit": 43.519104771844376,
      "yoy": 6.888468487532395,
      "ratio_national": 1.2544532632468044,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 96.29369309411219,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 16623,
      "floor_total": 728262,
      "cost_total": 20390566,
      "price_per_tsubo": 92.55862474925233,
      "price_per_sqm": 279989.42688208364,
      "cost_per_unit": 1226.6477771762015,
      "floor_per_unit": 43.810503519220354,
      "yoy": 0.9676158854538652,
      "ratio_national": 1.2510858640725453,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 94.35129943858546,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 13712,
      "floor_total": 634459,
      "cost_total": 18322933,
      "price_per_tsubo": 95.46994948778408,
      "price_per_sqm": 288796.1712261943,
      "cost_per_unit": 1336.2699095682615,
      "floor_per_unit": 46.2703471411902,
      "yoy": 3.145384610476576,
      "ratio_national": 1.2429127136552651,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 95.27939070637133,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12976,
      "floor_total": 587414,
      "cost_total": 17301260,
      "price_per_tsubo": 97.36630774104805,
      "price_per_sqm": 294532.64648101677,
      "cost_per_unit": 1333.3276818742293,
      "floor_per_unit": 45.2692663378545,
      "yoy": 1.9863404803692974,
      "ratio_national": 1.2261539385125437,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 97.36630774104805,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 12515,
      "floor_total": 609533,
      "cost_total": 18582701,
      "price_per_tsubo": 100.78290615732044,
      "price_per_sqm": 304867.8414458282,
      "cost_per_unit": 1484.8342788653615,
      "floor_per_unit": 48.70419496604075,
      "yoy": 3.5090150746591497,
      "ratio_national": 1.2389301064857319,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 93.05900845551287,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 13033,
      "floor_total": 661365,
      "cost_total": 20741121,
      "price_per_tsubo": 103.67314628169015,
      "price_per_sqm": 313610.8049261754,
      "cost_per_unit": 1591.431059617893,
      "floor_per_unit": 50.745415483771964,
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      "ratio_national": 1.202346831082945,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 89.06627687430425,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 13018,
      "floor_total": 681462,
      "cost_total": 23854385,
      "price_per_tsubo": 115.71824604915608,
      "price_per_sqm": 350047.17797910963,
      "cost_per_unit": 1832.415501613151,
      "floor_per_unit": 52.34767245352589,
      "yoy": 11.61834110323825,
      "ratio_national": 1.205875470407327,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 98.90448380269751,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12424,
      "floor_total": 673718,
      "cost_total": 25730928,
      "price_per_tsubo": 126.2561553544955,
      "price_per_sqm": 381924.30660899665,
      "cost_per_unit": 2071.0663232453317,
      "floor_per_unit": 54.227141017385705,
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      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 12355,
      "floor_total": 693644,
      "cost_total": 28340910,
      "price_per_tsubo": 135.0679842525849,
      "price_per_sqm": 408580.049708496,
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      "deflator_provisional": true
    }
  ]
}