{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 44,
      "floor_total": 2514,
      "cost_total": 59350,
      "price_per_tsubo": 78.04241706443914,
      "price_per_sqm": 236077.96340493238,
      "cost_per_unit": 1348.8636363636363,
      "floor_per_unit": 57.13636363636363,
      "yoy": null,
      "ratio_national": 1.3043404096972409,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 89.39566674048012,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 18,
      "floor_total": 877,
      "cost_total": 19100,
      "price_per_tsubo": 71.99611060433296,
      "price_per_sqm": 217787.91334093502,
      "cost_per_unit": 1061.111111111111,
      "floor_per_unit": 48.72222222222222,
      "yoy": null,
      "ratio_national": 0.9788136214759381,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 77.74957948632068,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10,
      "floor_total": 850,
      "cost_total": 16652,
      "price_per_tsubo": 64.76237068235294,
      "price_per_sqm": 195905.88235294117,
      "cost_per_unit": 1665.2,
      "floor_per_unit": 85,
      "yoy": null,
      "ratio_national": 0.9409607864690119,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 70.08914576012222,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 19,
      "floor_total": 751,
      "cost_total": 15000,
      "price_per_tsubo": 66.02776298268975,
      "price_per_sqm": 199733.6884154461,
      "cost_per_unit": 789.4736842105264,
      "floor_per_unit": 39.526315789473685,
      "yoy": 1.9539005243389251,
      "ratio_national": 0.89080886001109,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 69.7967896222936,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 12,
      "floor_total": 569,
      "cost_total": 18000,
      "price_per_tsubo": 104.57683655536029,
      "price_per_sqm": 316344.4639718805,
      "cost_per_unit": 1500,
      "floor_per_unit": 47.416666666666664,
      "yoy": null,
      "ratio_national": 0.9084888259097826,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 91.81460628214248,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 11,
      "floor_total": 877,
      "cost_total": 18500,
      "price_per_tsubo": 69.73445267958951,
      "price_per_sqm": 210946.40820980616,
      "cost_per_unit": 1681.8181818181818,
      "floor_per_unit": 79.72727272727273,
      "yoy": -33.31749651590017,
      "ratio_national": 0.5704312223196737,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 58.64966583649244,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}