{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 97,
      "floor_total": 3752,
      "cost_total": 58067,
      "price_per_tsubo": 51.16132940565032,
      "price_per_sqm": 154762.79317697228,
      "cost_per_unit": 598.6288659793814,
      "floor_per_unit": 38.68041237113402,
      "yoy": null,
      "ratio_national": 0.799398945943273,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 58.270306840148436,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 11,
      "floor_total": 789,
      "cost_total": 18817,
      "price_per_tsubo": 78.84036809885932,
      "price_per_sqm": 238491.76172370088,
      "cost_per_unit": 1710.6363636363637,
      "floor_per_unit": 71.72727272727273,
      "yoy": 54.10148448986958,
      "ratio_national": 1.3371096397081124,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 87.30937773960056,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 73,
      "floor_total": 1969,
      "cost_total": 38859,
      "price_per_tsubo": 65.24108360081259,
      "price_per_sqm": 197353.98679532757,
      "cost_per_unit": 532.3150684931506,
      "floor_per_unit": 26.972602739726028,
      "yoy": -17.24913876733091,
      "ratio_national": 0.9207206334456279,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 69.70201239403055,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 20,
      "floor_total": 1693,
      "cost_total": 42674,
      "price_per_tsubo": 83.32621527466037,
      "price_per_sqm": 252061.42941523922,
      "cost_per_unit": 2133.7,
      "floor_per_unit": 84.65,
      "yoy": null,
      "ratio_national": 1.1118435781557119,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 89.21436324910104,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 42,
      "floor_total": 1620,
      "cost_total": 32293,
      "price_per_tsubo": 65.89745461111112,
      "price_per_sqm": 199339.5061728395,
      "cost_per_unit": 768.8809523809524,
      "floor_per_unit": 38.57142857142857,
      "yoy": -20.916299397615113,
      "ratio_national": 0.9800932295860721,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 69.2200153478058,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 25,
      "floor_total": 1129,
      "cost_total": 15003,
      "price_per_tsubo": 43.92982052258636,
      "price_per_sqm": 132887.5110717449,
      "cost_per_unit": 600.12,
      "floor_per_unit": 45.16,
      "yoy": -33.336088955430974,
      "ratio_national": 0.6014237394420369,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 44.780652928222594,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 33,
      "floor_total": 2108,
      "cost_total": 61991,
      "price_per_tsubo": 97.21500374288425,
      "price_per_sqm": 294074.9525616698,
      "cost_per_unit": 1878.5151515151515,
      "floor_per_unit": 63.878787878787875,
      "yoy": 121.29615506373739,
      "ratio_national": 1.1380194999078288,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 97.02096181924576,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 57,
      "floor_total": 2529,
      "cost_total": 85500,
      "price_per_tsubo": 111.76158362989324,
      "price_per_sqm": 338078.2918149466,
      "cost_per_unit": 1500,
      "floor_per_unit": 44.36842105263158,
      "yoy": 14.963307439129458,
      "ratio_national": 1.2017791310291328,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 111.76158362989324,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 12,
      "floor_total": 533,
      "cost_total": 11486,
      "price_per_tsubo": 71.23884416510319,
      "price_per_sqm": 215497.18574108818,
      "cost_per_unit": 957.1666666666666,
      "floor_per_unit": 44.416666666666664,
      "yoy": -36.25820084921497,
      "ratio_national": 0.7806019072991215,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 65.77917282096324,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 60,
      "floor_total": 3299,
      "cost_total": 86536,
      "price_per_tsubo": 86.71410834798424,
      "price_per_sqm": 262309.79084571084,
      "cost_per_unit": 1442.2666666666667,
      "floor_per_unit": 54.983333333333334,
      "yoy": 21.723070277523824,
      "ratio_national": 0.86363721437621,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 74.49665665634384,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 15,
      "floor_total": 1097,
      "cost_total": 34435,
      "price_per_tsubo": 103.76926039197812,
      "price_per_sqm": 313901.549680948,
      "cost_per_unit": 2295.6666666666665,
      "floor_per_unit": 73.13333333333334,
      "yoy": 19.668255107405884,
      "ratio_national": 0.9656176696221108,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 88.69167554869925,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 19,
      "floor_total": 1378,
      "cost_total": 54459,
      "price_per_tsubo": 130.6458763497823,
      "price_per_sqm": 395203.1930333817,
      "cost_per_unit": 2866.2631578947367,
      "floor_per_unit": 72.52631578947368,
      "yoy": 25.900363803577676,
      "ratio_national": 1.0353009294897535,
      "rank_in_national": 8,
      "is_spliced": true,
      "price_per_tsubo_real": 107.61604312173169,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 27,
      "floor_total": 890,
      "cost_total": 27000,
      "price_per_tsubo": 100.28801123595505,
      "price_per_sqm": 303370.78651685396,
      "cost_per_unit": 1000,
      "floor_per_unit": 32.96296296296296,
      "yoy": -23.23675722649614,
      "ratio_national": 0.7537667579656349,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 80.68222947381743,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}