{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "company",
    "building_type": "rowhouse",
    "label": "給与住宅・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": 2015,
      "units": 25,
      "floor_total": 855,
      "cost_total": 13580,
      "price_per_tsubo": 52.50599789473684,
      "price_per_sqm": 158830.40935672514,
      "cost_per_unit": 543.2,
      "floor_per_unit": 34.2,
      "yoy": null,
      "ratio_national": 0.9123980407982194,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 56.15614748100197,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 19,
      "floor_total": 622,
      "cost_total": 10600,
      "price_per_tsubo": 56.33661414790996,
      "price_per_sqm": 170418.00643086818,
      "cost_per_unit": 557.8947368421053,
      "floor_per_unit": 32.73684210526316,
      "yoy": 7.295578422969262,
      "ratio_national": 1.0747405333515216,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99639419372732,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "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": 95.3,
      "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": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 14,
      "floor_total": 661,
      "cost_total": 10590,
      "price_per_tsubo": 52.9626567322239,
      "price_per_sqm": 160211.80030257185,
      "cost_per_unit": 756.4285714285714,
      "floor_per_unit": 47.214285714285715,
      "yoy": null,
      "ratio_national": 0.8665606762451837,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 52.9626567322239,
      "deflator": 100,
      "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": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 13,
      "floor_total": 512,
      "cost_total": 13900,
      "price_per_tsubo": 89.747033203125,
      "price_per_sqm": 271484.375,
      "cost_per_unit": 1069.2307692307693,
      "floor_per_unit": 39.38461538461539,
      "yoy": null,
      "ratio_national": 0.8891477305146639,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 73.38269272536795,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}