{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 4709,
    "price_per_tsubo": 100.92078008685172,
    "prev_price_per_tsubo": 96.38051816820784,
    "change_vs_prev": 4.7107672846497906,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 14336,
      "floor_total": 1591407,
      "cost_total": 30036504,
      "price_per_tsubo": 62.394079300995905,
      "price_per_sqm": 188741.8114913407,
      "cost_per_unit": 2095.180245535714,
      "floor_per_unit": 111.00774274553571,
      "yoy": null,
      "ratio_national": 1.1288570734717298,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 70.98302537087133,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 15749,
      "floor_total": 1769311,
      "cost_total": 33386833,
      "price_per_tsubo": 62.380134788666325,
      "price_per_sqm": 188699.62940376226,
      "cost_per_unit": 2119.933519588545,
      "floor_per_unit": 112.34433932313162,
      "yoy": -0.02234909543630259,
      "ratio_national": 1.114398879195535,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 68.77633383535428,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 12841,
      "floor_total": 1440557,
      "cost_total": 27482573,
      "price_per_tsubo": 63.06700463617199,
      "price_per_sqm": 190777.407627744,
      "cost_per_unit": 2140.220621446928,
      "floor_per_unit": 112.18417568725177,
      "yoy": 1.1011035000688452,
      "ratio_national": 1.0940493681936392,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 67.45134185686842,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12429,
      "floor_total": 1410708,
      "cost_total": 26767941,
      "price_per_tsubo": 62.726795111667336,
      "price_per_sqm": 189748.27533408758,
      "cost_per_unit": 2153.66811489259,
      "floor_per_unit": 113.50132754042964,
      "yoy": -0.5394413869301173,
      "ratio_national": 1.075368453313877,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.08748140285277,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 12342,
      "floor_total": 1373143,
      "cost_total": 26166746,
      "price_per_tsubo": 62.99545441322572,
      "price_per_sqm": 190560.96852257923,
      "cost_per_unit": 2120.138227191703,
      "floor_per_unit": 111.25773780586614,
      "yoy": 0.42830069841781615,
      "ratio_national": 1.0728429680578608,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.08781087670471,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 11691,
      "floor_total": 1293747,
      "cost_total": 24498091,
      "price_per_tsubo": 62.59766727721108,
      "price_per_sqm": 189357.66421100879,
      "cost_per_unit": 2095.46582841502,
      "floor_per_unit": 110.66179112137542,
      "yoy": -0.6314537131605014,
      "ratio_national": 1.0546640820986006,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 65.68485548500638,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12459,
      "floor_total": 1361758,
      "cost_total": 25653329,
      "price_per_tsubo": 62.27576300261133,
      "price_per_sqm": 188383.90521663908,
      "cost_per_unit": 2059.019905289349,
      "floor_per_unit": 109.29914118308051,
      "yoy": -0.5142432435608413,
      "ratio_national": 1.0367465824634488,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 63.61160674424037,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12351,
      "floor_total": 1351268,
      "cost_total": 25605616,
      "price_per_tsubo": 62.64248788296623,
      "price_per_sqm": 189493.24634343447,
      "cost_per_unit": 2073.161363452352,
      "floor_per_unit": 109.40555420613715,
      "yoy": 0.5888725608059087,
      "ratio_national": 1.0296592110981275,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.579907974991244,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12648,
      "floor_total": 1386043,
      "cost_total": 25816483,
      "price_per_tsubo": 61.573754448144825,
      "price_per_sqm": 186260.3324716477,
      "cost_per_unit": 2041.1514073371284,
      "floor_per_unit": 109.58594244149273,
      "yoy": -1.7060839550595452,
      "ratio_national": 1.0048026012723463,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.573754448144825,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 13591,
      "floor_total": 1505081,
      "cost_total": 27038293,
      "price_per_tsubo": 59.38744733105394,
      "price_per_sqm": 179646.76319746245,
      "cost_per_unit": 1989.4263115296887,
      "floor_per_unit": 110.74100507688912,
      "yoy": -3.550712696806746,
      "ratio_national": 0.9627369458298419,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 53.84174735363004,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11812,
      "floor_total": 1321334,
      "cost_total": 23801760,
      "price_per_tsubo": 59.54862297526591,
      "price_per_sqm": 180134.31880205913,
      "cost_per_unit": 2015.0491026075179,
      "floor_per_unit": 111.8636979343041,
      "yoy": 0.271396821138814,
      "ratio_national": 0.9384735227055555,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 51.02709766518072,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 10867,
      "floor_total": 1203798,
      "cost_total": 32070409,
      "price_per_tsubo": 88.06962411310701,
      "price_per_sqm": 266410.21998707426,
      "cost_per_unit": 2951.174105088801,
      "floor_per_unit": 110.77555903193154,
      "yoy": 47.89531598352421,
      "ratio_national": 1.1277620996257782,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 76.71570044695733,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 11135,
      "floor_total": 1238970,
      "cost_total": 35306113,
      "price_per_tsubo": 94.20292282643648,
      "price_per_sqm": 284963.421228924,
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      "floor_per_unit": 111.26807364167041,
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      "is_spliced": true,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 10772,
      "floor_total": 1195758,
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      "price_per_tsubo": 96.63339673503334,
      "price_per_sqm": 292315.59395797475,
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      "deflator_provisional": true
    }
  ]
}