{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "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": 883,
    "price_per_tsubo": 135.3810761701245,
    "prev_price_per_tsubo": 129.30381165258217,
    "change_vs_prev": 4.699988685461889,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3636,
      "floor_total": 184971,
      "cost_total": 4028567,
      "price_per_tsubo": 71.99829434305919,
      "price_per_sqm": 217794.5191408383,
      "cost_per_unit": 1107.9667216721673,
      "floor_per_unit": 50.87211221122112,
      "yoy": null,
      "ratio_national": 1.2392433864723322,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 82.00261314699225,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4555,
      "floor_total": 241460,
      "cost_total": 5313772,
      "price_per_tsubo": 72.74999726613103,
      "price_per_sqm": 220068.41712913112,
      "cost_per_unit": 1166.580021953897,
      "floor_per_unit": 53.00987925356751,
      "yoy": 1.0440565709655791,
      "ratio_national": 1.2131703672593706,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 80.56478102561576,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3759,
      "floor_total": 193123,
      "cost_total": 4566041,
      "price_per_tsubo": 78.15937344278,
      "price_per_sqm": 236431.75592756947,
      "cost_per_unit": 1214.6956637403564,
      "floor_per_unit": 51.37616387337058,
      "yoy": 7.435568907117074,
      "ratio_national": 1.2315989819806277,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 83.5036041055342,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3594,
      "floor_total": 186357,
      "cost_total": 4544905,
      "price_per_tsubo": 80.62214727619569,
      "price_per_sqm": 243881.63578507918,
      "cost_per_unit": 1264.581246521981,
      "floor_per_unit": 51.85225375626043,
      "yoy": 3.1509641453544734,
      "ratio_national": 1.2370580848947126,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 86.31921549913885,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3224,
      "floor_total": 164922,
      "cost_total": 4081157,
      "price_per_tsubo": 81.80502297467893,
      "price_per_sqm": 247459.82949515528,
      "cost_per_unit": 1265.8675558312655,
      "floor_per_unit": 51.1544665012407,
      "yoy": 1.4671845621165858,
      "ratio_national": 1.2313709780963074,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 87.58567770308237,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3143,
      "floor_total": 157007,
      "cost_total": 3957695,
      "price_per_tsubo": 83.32946017725324,
      "price_per_sqm": 252071.24523110435,
      "cost_per_unit": 1259.2093541202673,
      "floor_per_unit": 49.95450206808781,
      "yoy": 1.863500732768153,
      "ratio_national": 1.2302514901002413,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 87.53094556434164,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3356,
      "floor_total": 168891,
      "cost_total": 4374674,
      "price_per_tsubo": 85.62773364157948,
      "price_per_sqm": 259023.51220609742,
      "cost_per_unit": 1303.5381406436234,
      "floor_per_unit": 50.32508939213349,
      "yoy": 2.7580563457839435,
      "ratio_national": 1.2544353705017726,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 87.28617088846023,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2159,
      "floor_total": 115117,
      "cost_total": 3122766,
      "price_per_tsubo": 89.67579606087719,
      "price_per_sqm": 271268.88296255114,
      "cost_per_unit": 1446.3946271421955,
      "floor_per_unit": 53.31959240389069,
      "yoy": 4.727513209963119,
      "ratio_national": 1.259089797349052,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 89.49680245596525,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1944,
      "floor_total": 101540,
      "cost_total": 2750448,
      "price_per_tsubo": 89.54504130313177,
      "price_per_sqm": 270873.35040378175,
      "cost_per_unit": 1414.8395061728395,
      "floor_per_unit": 52.232510288065846,
      "yoy": -0.14580830445782844,
      "ratio_national": 1.2281074438772168,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 89.54504130313177,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1737,
      "floor_total": 99709,
      "cost_total": 2903682,
      "price_per_tsubo": 96.26977423081166,
      "price_per_sqm": 291215.63750514,
      "cost_per_unit": 1671.6649395509498,
      "floor_per_unit": 57.40299366724237,
      "yoy": 7.509888688213384,
      "ratio_national": 1.293105840304878,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 88.89175829253155,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2048,
      "floor_total": 116182,
      "cost_total": 3553288,
      "price_per_tsubo": 101.103647187344,
      "price_per_sqm": 305838.0816305452,
      "cost_per_unit": 1735.00390625,
      "floor_per_unit": 56.7294921875,
      "yoy": 5.02117408621201,
      "ratio_national": 1.2996172903155767,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 86.85880342555325,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1989,
      "floor_total": 117456,
      "cost_total": 3947537,
      "price_per_tsubo": 111.10312235415816,
      "price_per_sqm": 336086.44939381554,
      "cost_per_unit": 1984.6842634489694,
      "floor_per_unit": 59.052790346908,
      "yoy": 9.890320918181361,
      "ratio_national": 1.2978038147300626,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 94.95993363603262,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1776,
      "floor_total": 106473,
      "cost_total": 4035970,
      "price_per_tsubo": 125.30941427685892,
      "price_per_sqm": 379060.4190733801,
      "cost_per_unit": 2272.5056306306305,
      "floor_per_unit": 59.951013513513516,
      "yoy": 12.786582070498454,
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      "price_per_tsubo_real": 103.2202753516136,
      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 1779,
      "floor_total": 113130,
      "cost_total": 4515205,
      "price_per_tsubo": 131.93953449085123,
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      "deflator_provisional": true
    }
  ]
}