{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 45860,
    "price_per_tsubo": 129.57041477690538,
    "prev_price_per_tsubo": 116.02878749553251,
    "change_vs_prev": 11.670920272173205,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 89162,
      "floor_total": 4644602,
      "cost_total": 82251291,
      "price_per_tsubo": 58.542259438998215,
      "price_per_sqm": 177090.07359511105,
      "cost_per_unit": 922.4926650366748,
      "floor_per_unit": 52.091720688185546,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.05871642496932,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 107696,
      "floor_total": 5617943,
      "cost_total": 104860460,
      "price_per_tsubo": 61.7034847209023,
      "price_per_sqm": 186652.76596789964,
      "cost_per_unit": 973.6708884266825,
      "floor_per_unit": 52.16482506314069,
      "yoy": 5.399903099398018,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 68.78872321170824,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 96012,
      "floor_total": 4802032,
      "cost_total": 98590600,
      "price_per_tsubo": 67.87123025710783,
      "price_per_sqm": 205310.16869525233,
      "cost_per_unit": 1026.8570595342248,
      "floor_per_unit": 50.014914802316376,
      "yoy": 9.995781541518301,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.29506507247065,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 97408,
      "floor_total": 4757962,
      "cost_total": 102771201,
      "price_per_tsubo": 71.40452331350902,
      "price_per_sqm": 215998.36442577725,
      "cost_per_unit": 1055.0591429862025,
      "floor_per_unit": 48.84570055847569,
      "yoy": 5.205877428501693,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.36134703522104,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 109710,
      "floor_total": 5183487,
      "cost_total": 113400431,
      "price_per_tsubo": 72.32158791861347,
      "price_per_sqm": 218772.48076439663,
      "cost_per_unit": 1033.638054871935,
      "floor_per_unit": 47.24716981132075,
      "yoy": 1.284322844755903,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 78.27011679503623,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 102362,
      "floor_total": 4845174,
      "cost_total": 105453406,
      "price_per_tsubo": 71.94928706806814,
      "price_per_sqm": 217646.27235265443,
      "cost_per_unit": 1030.2007190168226,
      "floor_per_unit": 47.3337175905121,
      "yoy": -0.5147852270117381,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.05632882459635,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 101182,
      "floor_total": 4615772,
      "cost_total": 106685119,
      "price_per_tsubo": 76.4072834487947,
      "price_per_sqm": 231131.69151335896,
      "cost_per_unit": 1054.3883200569271,
      "floor_per_unit": 45.61850922100769,
      "yoy": 6.1960257875926406,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.96661576407622,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 96435,
      "floor_total": 4431859,
      "cost_total": 106441848,
      "price_per_tsubo": 79.39656850543305,
      "price_per_sqm": 240174.2654718934,
      "cost_per_unit": 1103.7678021465235,
      "floor_per_unit": 45.95695546222844,
      "yoy": 3.9123038036572133,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.23809232079147,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 88777,
      "floor_total": 3868874,
      "cost_total": 96220795,
      "price_per_tsubo": 82.21661959088097,
      "price_per_sqm": 248704.90742267648,
      "cost_per_unit": 1083.848237719229,
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      "yoy": 3.5518551223721273,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 82.21661959088097,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 105714,
      "floor_total": 4651767,
      "cost_total": 119050994,
      "price_per_tsubo": 84.6038904044979,
      "price_per_sqm": 255926.39098217947,
      "cost_per_unit": 1126.1610950299867,
      "floor_per_unit": 44.003320279244,
      "yoy": 2.903635330054022,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 80.42194905370523,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 113286,
      "floor_total": 5073238,
      "cost_total": 137852531,
      "price_per_tsubo": 89.82656016817859,
      "price_per_sqm": 271724.94371444825,
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      "price_per_tsubo_real": 80.41769039228164,
      "deflator": 111.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 108254,
      "floor_total": 4946194,
      "cost_total": 144042036,
      "price_per_tsubo": 96.27053087453504,
      "price_per_sqm": 291217.92634902714,
      "cost_per_unit": 1330.5931974800008,
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      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 84.52197618484199,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 114994,
      "floor_total": 5294660,
      "cost_total": 171488529,
      "price_per_tsubo": 107.07109885864436,
      "price_per_sqm": 323889.59631024464,
      "cost_per_unit": 1491.282406038576,
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    },
    {
      "fiscal_year": 2025,
      "units": 89597,
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      "cost_total": 148215048,
      "price_per_tsubo": 119.73107697794556,
      "price_per_sqm": 362185.9736339742,
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  ]
}