{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "rowhouse",
    "label": "持家・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": 48,
    "price_per_tsubo": 140.15780065955383,
    "prev_price_per_tsubo": 127.22030882054025,
    "change_vs_prev": 10.169360504590102,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 302,
      "floor_total": 24019,
      "cost_total": 593550,
      "price_per_tsubo": 81.69164638411259,
      "price_per_sqm": 247116.86581456347,
      "cost_per_unit": 1965.3973509933776,
      "floor_per_unit": 79.53311258278146,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 93.04287743065215,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 258,
      "floor_total": 22597,
      "cost_total": 575770,
      "price_per_tsubo": 84.23130098243129,
      "price_per_sqm": 254799.30964287295,
      "cost_per_unit": 2231.6666666666665,
      "floor_per_unit": 87.58527131782945,
      "yoy": 3.1088302301771398,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 93.27940308131927,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 276,
      "floor_total": 24003,
      "cost_total": 625696,
      "price_per_tsubo": 86.17337748781402,
      "price_per_sqm": 260674.08240636587,
      "cost_per_unit": 2267.014492753623,
      "floor_per_unit": 86.96739130434783,
      "yoy": 2.305647048937076,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 92.06557423911755,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 138,
      "floor_total": 11474,
      "cost_total": 288596,
      "price_per_tsubo": 83.14779247341816,
      "price_per_sqm": 251521.70123758062,
      "cost_per_unit": 2091.2753623188405,
      "floor_per_unit": 83.14492753623189,
      "yoy": -3.5110437847509335,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 89.02333241265328,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 211,
      "floor_total": 18009,
      "cost_total": 491660,
      "price_per_tsubo": 90.25069195402298,
      "price_per_sqm": 273007.94047420734,
      "cost_per_unit": 2330.142180094787,
      "floor_per_unit": 85.35071090047393,
      "yoy": 8.5424991684242,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 96.62814984370769,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 214,
      "floor_total": 17141,
      "cost_total": 481866,
      "price_per_tsubo": 92.93202287731171,
      "price_per_sqm": 281118.95455340995,
      "cost_per_unit": 2251.7102803738317,
      "floor_per_unit": 80.09813084112149,
      "yoy": 2.970981014366836,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 97.61767108961314,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 232,
      "floor_total": 19468,
      "cost_total": 543932,
      "price_per_tsubo": 92.36310695911239,
      "price_per_sqm": 279397.986439285,
      "cost_per_unit": 2344.5344827586205,
      "floor_per_unit": 83.91379310344827,
      "yoy": -0.6121850150086594,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 94.15199486148053,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 207,
      "floor_total": 17234,
      "cost_total": 496820,
      "price_per_tsubo": 95.29897805500754,
      "price_per_sqm": 288278.98340489727,
      "cost_per_unit": 2400.096618357488,
      "floor_per_unit": 83.25603864734299,
      "yoy": 3.1786188149721006,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 95.10876053393964,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 191,
      "floor_total": 14711,
      "cost_total": 444027,
      "price_per_tsubo": 99.77975775474134,
      "price_per_sqm": 301833.3220039426,
      "cost_per_unit": 2324.748691099476,
      "floor_per_unit": 77.02094240837697,
      "yoy": 4.7018129587365065,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 99.77975775474134,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 212,
      "floor_total": 16191,
      "cost_total": 531918,
      "price_per_tsubo": 108.60411371873262,
      "price_per_sqm": 328526.95942190103,
      "cost_per_unit": 2509.0471698113206,
      "floor_per_unit": 76.37264150943396,
      "yoy": 8.843833822168179,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 100.28080675783254,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 205,
      "floor_total": 17169,
      "cost_total": 576923,
      "price_per_tsubo": 111.08313146776166,
      "price_per_sqm": 336025.97705166286,
      "cost_per_unit": 2814.258536585366,
      "floor_per_unit": 83.75121951219512,
      "yoy": 2.282618645044421,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 95.43224352900485,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 208,
      "floor_total": 17546,
      "cost_total": 668192,
      "price_per_tsubo": 125.89207977202783,
      "price_per_sqm": 380822.9795964892,
      "cost_per_unit": 3212.4615384615386,
      "floor_per_unit": 84.35576923076923,
      "yoy": 13.331410546851563,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 107.60006818122037,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 210,
      "floor_total": 18155,
      "cost_total": 716479,
      "price_per_tsubo": 130.46153199724594,
      "price_per_sqm": 394645.55218947947,
      "cost_per_unit": 3411.804761904762,
      "floor_per_unit": 86.45238095238095,
      "yoy": 3.629658222735488,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 107.46419439641346,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 119,
      "floor_total": 10119,
      "cost_total": 407741,
      "price_per_tsubo": 133.2054669819152,
      "price_per_sqm": 402945.94327502715,
      "cost_per_unit": 3426.3949579831933,
      "floor_per_unit": 85.03361344537815,
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      "price_per_tsubo_real": 107.16449475616669,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}