{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": 4170,
    "price_per_tsubo": 111.10542845890248,
    "prev_price_per_tsubo": 100.87090239411368,
    "change_vs_prev": 10.146162889275416,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 26465,
      "floor_total": 1468445,
      "cost_total": 25612901,
      "price_per_tsubo": 57.66022697260707,
      "price_per_sqm": 174421.92931979065,
      "cost_per_unit": 967.802796145853,
      "floor_per_unit": 55.486302663895714,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.67224028770737,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 32741,
      "floor_total": 1839041,
      "cost_total": 33164500,
      "price_per_tsubo": 59.61524101692132,
      "price_per_sqm": 180335.8380808258,
      "cost_per_unit": 1012.93485232583,
      "floor_per_unit": 56.169359518646345,
      "yoy": 3.390576393747158,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.01909304199481,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 31424,
      "floor_total": 1724326,
      "cost_total": 32888764,
      "price_per_tsubo": 63.05266355872381,
      "price_per_sqm": 190734.0259324513,
      "cost_per_unit": 1046.6129073319755,
      "floor_per_unit": 54.872899694501015,
      "yoy": 5.766012991253033,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.36395679350835,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 30226,
      "floor_total": 1639550,
      "cost_total": 32248101,
      "price_per_tsubo": 65.02116422481168,
      "price_per_sqm": 196688.73166417616,
      "cost_per_unit": 1066.899391252564,
      "floor_per_unit": 54.24303579699596,
      "yoy": 3.12199446460264,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.61580752121165,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 28685,
      "floor_total": 1545667,
      "cost_total": 30904135,
      "price_per_tsubo": 66.09611283779107,
      "price_per_sqm": 199940.4464221595,
      "cost_per_unit": 1077.3622102143977,
      "floor_per_unit": 53.88415548195921,
      "yoy": 1.653228799876194,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 70.7667161004187,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 23660,
      "floor_total": 1273394,
      "cost_total": 25897482,
      "price_per_tsubo": 67.23106675607077,
      "price_per_sqm": 203373.67696094062,
      "cost_per_unit": 1094.5681318681318,
      "floor_per_unit": 53.82054099746407,
      "yoy": 1.717126574546124,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 70.6208684412508,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 21902,
      "floor_total": 1180936,
      "cost_total": 24211248,
      "price_per_tsubo": 67.7744615507699,
      "price_per_sqm": 205017.44379034935,
      "cost_per_unit": 1105.4354853438042,
      "floor_per_unit": 53.91909414665327,
      "yoy": 0.8082495502721665,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.08711676938827,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 15895,
      "floor_total": 860119,
      "cost_total": 18366460,
      "price_per_tsubo": 70.58983675909961,
      "price_per_sqm": 213533.941233713,
      "cost_per_unit": 1155.4866310160428,
      "floor_per_unit": 54.112551116703365,
      "yoy": 4.1540355229834125,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 70.44893888133693,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 11710,
      "floor_total": 630918,
      "cost_total": 13822475,
      "price_per_tsubo": 72.4249421164874,
      "price_per_sqm": 219085.12675181244,
      "cost_per_unit": 1180.3992314261316,
      "floor_per_unit": 53.87856532877882,
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      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.4249421164874,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 12506,
      "floor_total": 681579,
      "cost_total": 15162189,
      "price_per_tsubo": 73.53954974303787,
      "price_per_sqm": 222456.809848895,
      "cost_per_unit": 1212.3931712777867,
      "floor_per_unit": 54.50015992323684,
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      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 67.90355470271271,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 15704,
      "floor_total": 815807,
      "cost_total": 18985319,
      "price_per_tsubo": 76.93177148150237,
      "price_per_sqm": 232718.26547210308,
      "cost_per_unit": 1208.9479750382068,
      "floor_per_unit": 51.94899388690779,
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      "price_per_tsubo_real": 66.09258718342127,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 13680,
      "floor_total": 716058,
      "cost_total": 18287761,
      "price_per_tsubo": 84.42821312825218,
      "price_per_sqm": 255394.96800538505,
      "cost_per_unit": 1336.824634502924,
      "floor_per_unit": 52.34342105263158,
      "yoy": 9.744272752840843,
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      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.16086592158307,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 11089,
      "floor_total": 599030,
      "cost_total": 17275825,
      "price_per_tsubo": 95.33787878194748,
      "price_per_sqm": 288396.6579303207,
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      "floor_per_unit": 54.020200198394804,
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      "price_per_tsubo_real": 78.53202535580517,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 10237,
      "floor_total": 560966,
      "cost_total": 17584584,
      "price_per_tsubo": 103.62649775808158,
      "price_per_sqm": 313469.69335039915,
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  ]
}