{
  "area": {
    "code": "13000",
    "name": "東京都",
    "slug": "tokyo"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・一戸建"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 10,
      "floor_total": 3236,
      "cost_total": 79755,
      "price_per_tsubo": 81.47505607231149,
      "price_per_sqm": 246461.68108776267,
      "cost_per_unit": 7975.5,
      "floor_per_unit": 323.6,
      "yoy": null,
      "ratio_national": 0.8946996324390563,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 93.32767018592382,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 10,
      "floor_total": 3115,
      "cost_total": 127212,
      "price_per_tsubo": 135.00358185553773,
      "price_per_sqm": 408385.2327447833,
      "cost_per_unit": 12721.2,
      "floor_per_unit": 311.5,
      "yoy": null,
      "ratio_national": 1.1740140251788598,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 145.79220502757855,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12,
      "floor_total": 8248,
      "cost_total": 359649,
      "price_per_tsubo": 144.1469529231329,
      "price_per_sqm": 436043.88942774007,
      "cost_per_unit": 29970.75,
      "floor_per_unit": 687.3333333333334,
      "yoy": null,
      "ratio_national": 0.9650286667196746,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 147.08872747258457,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 16,
      "floor_total": 6202,
      "cost_total": 260024,
      "price_per_tsubo": 138.59799080296676,
      "price_per_sqm": 419258.30377297645,
      "cost_per_unit": 16251.5,
      "floor_per_unit": 387.625,
      "yoy": null,
      "ratio_national": 1.067593519489464,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 131.74713954654635,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11,
      "floor_total": 7870,
      "cost_total": 523800,
      "price_per_tsubo": 220.02195705209658,
      "price_per_sqm": 665565.4383735706,
      "cost_per_unit": 47618.181818181816,
      "floor_per_unit": 715.4545454545455,
      "yoy": 58.74830203338482,
      "ratio_national": 1.2557906086638544,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 196.97578966168,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 11,
      "floor_total": 3803,
      "cost_total": 222100,
      "price_per_tsubo": 193.0623084407047,
      "price_per_sqm": 584012.6216145149,
      "cost_per_unit": 20190.909090909092,
      "floor_per_unit": 345.72727272727275,
      "yoy": null,
      "ratio_national": 0.876075624980255,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 162.37368245643793,
      "deflator": 118.9,
      "deflator_provisional": true
    }
  ]
}