{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "rowhouse",
    "label": "給与住宅・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": 17,
    "price_per_tsubo": 108.25015725787631,
    "prev_price_per_tsubo": 87.13344249201278,
    "change_vs_prev": 24.23491389979138,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 52,
      "floor_total": 2728,
      "cost_total": 45081,
      "price_per_tsubo": 54.62914918988269,
      "price_per_sqm": 165252.93255131965,
      "cost_per_unit": 866.9423076923077,
      "floor_per_unit": 52.46153846153846,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.2199876877935,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 71,
      "floor_total": 3893,
      "cost_total": 77091,
      "price_per_tsubo": 65.46279396095557,
      "price_per_sqm": 198024.6596455176,
      "cost_per_unit": 1085.7887323943662,
      "floor_per_unit": 54.83098591549296,
      "yoy": 19.83125296975934,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 72.49478843959642,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 23,
      "floor_total": 1013,
      "cost_total": 18450,
      "price_per_tsubo": 60.209107107601184,
      "price_per_sqm": 182132.28035538006,
      "cost_per_unit": 802.1739130434783,
      "floor_per_unit": 44.04347826086956,
      "yoy": -8.025454667406763,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 64.32596913205255,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 29,
      "floor_total": 1995,
      "cost_total": 38077,
      "price_per_tsubo": 63.095020466165415,
      "price_per_sqm": 190862.15538847118,
      "cost_per_unit": 1313,
      "floor_per_unit": 68.79310344827586,
      "yoy": 4.793150898927534,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.55355510296083,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 73,
      "floor_total": 3709,
      "cost_total": 86684,
      "price_per_tsubo": 77.26047461849555,
      "price_per_sqm": 233712.59099487733,
      "cost_per_unit": 1187.4520547945206,
      "floor_per_unit": 50.80821917808219,
      "yoy": 22.45098590613237,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.71999423821794,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 78,
      "floor_total": 3598,
      "cost_total": 84562,
      "price_per_tsubo": 77.69433406892719,
      "price_per_sqm": 235025.01389660922,
      "cost_per_unit": 1084.128205128205,
      "floor_per_unit": 46.12820512820513,
      "yoy": 0.5615542132946905,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.61169545055377,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 113,
      "floor_total": 6320,
      "cost_total": 130739,
      "price_per_tsubo": 68.38539221677215,
      "price_per_sqm": 206865.50632911394,
      "cost_per_unit": 1156.9823008849557,
      "floor_per_unit": 55.92920353982301,
      "yoy": -11.981493842133373,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.70987993554756,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 82,
      "floor_total": 4901,
      "cost_total": 120795,
      "price_per_tsubo": 81.47784187920833,
      "price_per_sqm": 246470.10814119567,
      "cost_per_unit": 1473.1097560975609,
      "floor_per_unit": 59.76829268292683,
      "yoy": 19.14509698348288,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.31521145629573,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 68,
      "floor_total": 3650,
      "cost_total": 65526,
      "price_per_tsubo": 59.34662891506849,
      "price_per_sqm": 179523.2876712329,
      "cost_per_unit": 963.6176470588235,
      "floor_per_unit": 53.6764705882353,
      "yoy": -27.1622473714382,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 59.346628915068486,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 42,
      "floor_total": 1792,
      "cost_total": 44365,
      "price_per_tsubo": 81.84228423549108,
      "price_per_sqm": 247572.54464285713,
      "cost_per_unit": 1056.3095238095239,
      "floor_per_unit": 42.666666666666664,
      "yoy": 37.9055318417771,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.5699762100564,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 96,
      "floor_total": 4431,
      "cost_total": 101830,
      "price_per_tsubo": 75.9712470548409,
      "price_per_sqm": 229812.68336718573,
      "cost_per_unit": 1060.7291666666667,
      "floor_per_unit": 46.15625,
      "yoy": -7.173598874338594,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.26739437701107,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 42,
      "floor_total": 2788,
      "cost_total": 102151,
      "price_per_tsubo": 121.12258044835008,
      "price_per_sqm": 366395.26542324247,
      "cost_per_unit": 2432.1666666666665,
      "floor_per_unit": 66.38095238095238,
      "yoy": 59.432134055817265,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 103.52357303277783,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 60,
      "floor_total": 3649,
      "cost_total": 101207,
      "price_per_tsubo": 91.68788394902712,
      "price_per_sqm": 277355.4398465333,
      "cost_per_unit": 1686.7833333333333,
      "floor_per_unit": 60.81666666666667,
      "yoy": -24.301576461108088,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 75.52543982621674,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 33,
      "floor_total": 2257,
      "cost_total": 76866,
      "price_per_tsubo": 112.58433945059815,
      "price_per_sqm": 340567.12450155074,
      "cost_per_unit": 2329.2727272727275,
      "floor_per_unit": 68.39393939393939,
      "yoy": 22.79085807366672,
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      "price_per_tsubo_real": 90.57468982349006,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}