{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 10429,
    "price_per_tsubo": 98.68854940106658,
    "prev_price_per_tsubo": 93.8668392950863,
    "change_vs_prev": 5.136755580767385,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 18228,
      "floor_total": 883911,
      "cost_total": 16051361,
      "price_per_tsubo": 60.03141569704416,
      "price_per_sqm": 181594.76463128076,
      "cost_per_unit": 880.58816107088,
      "floor_per_unit": 48.49193548387097,
      "yoy": null,
      "ratio_national": 1.072235848087485,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 68.372910816679,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 20424,
      "floor_total": 998514,
      "cost_total": 18571295,
      "price_per_tsubo": 61.48416676987003,
      "price_per_sqm": 185989.33014459486,
      "cost_per_unit": 909.287847630239,
      "floor_per_unit": 48.88924794359577,
      "yoy": 2.4199846962752902,
      "ratio_national": 1.0495644629532164,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 68.0134588162279,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 19071,
      "floor_total": 883870,
      "cost_total": 17295990,
      "price_per_tsubo": 64.68927645705817,
      "price_per_sqm": 195684.7726475613,
      "cost_per_unit": 906.9262230611923,
      "floor_per_unit": 46.34628493524199,
      "yoy": 5.212902533402763,
      "ratio_national": 1.0460778588615882,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 69.26046729877748,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 21179,
      "floor_total": 953379,
      "cost_total": 19151158,
      "price_per_tsubo": 66.40560218425202,
      "price_per_sqm": 200876.65031430312,
      "cost_per_unit": 904.2522309835214,
      "floor_per_unit": 45.01529817271826,
      "yoy": 2.653184300698075,
      "ratio_national": 1.0435752598896242,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 71.25064612044207,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 23533,
      "floor_total": 1054409,
      "cost_total": 21323261,
      "price_per_tsubo": 66.8528274902718,
      "price_per_sqm": 202229.5048695525,
      "cost_per_unit": 906.1004121871415,
      "floor_per_unit": 44.805549653677815,
      "yoy": 0.6734752661061494,
      "ratio_national": 1.0385319880067192,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 71.5003502569752,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 22614,
      "floor_total": 971234,
      "cost_total": 20330853,
      "price_per_tsubo": 69.20014181841863,
      "price_per_sqm": 209330.120238789,
      "cost_per_unit": 899.0383390819846,
      "floor_per_unit": 42.948350579287165,
      "yoy": 3.511166866485027,
      "ratio_national": 1.063308197751883,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 72.68922459917923,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 19645,
      "floor_total": 852159,
      "cost_total": 18078202,
      "price_per_tsubo": 70.13097249407681,
      "price_per_sqm": 212145.878879411,
      "cost_per_unit": 920.2444387884958,
      "floor_per_unit": 43.37790786459659,
      "yoy": 1.3451282774834317,
      "ratio_national": 1.0470583888364156,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 71.48926859742795,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14672,
      "floor_total": 683820,
      "cost_total": 14719291,
      "price_per_tsubo": 71.15744639655172,
      "price_per_sqm": 215250.95785440612,
      "cost_per_unit": 1003.2232142857143,
      "floor_per_unit": 46.607142857142854,
      "yoy": 1.4636527428185886,
      "ratio_national": 1.031017786597576,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 71.01541556542088,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 13320,
      "floor_total": 616199,
      "cost_total": 13654376,
      "price_per_tsubo": 73.25312056176658,
      "price_per_sqm": 221590.36285355868,
      "cost_per_unit": 1025.1033033033034,
      "floor_per_unit": 46.26118618618619,
      "yoy": 2.9451227824224047,
      "ratio_national": 1.0301234233549732,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 73.25312056176658,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 14395,
      "floor_total": 670924,
      "cost_total": 15114716,
      "price_per_tsubo": 74.47352756145256,
      "price_per_sqm": 225282.08858231336,
      "cost_per_unit": 1049.9976380687738,
      "floor_per_unit": 46.60812782216047,
      "yoy": 1.6660136664852887,
      "ratio_national": 1.0185019447399855,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 68.51290484034274,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 15962,
      "floor_total": 765801,
      "cost_total": 18665763,
      "price_per_tsubo": 80.57588416281776,
      "price_per_sqm": 243741.69007353086,
      "cost_per_unit": 1169.3874827715824,
      "floor_per_unit": 47.976506703420625,
      "yoy": 8.193994297275342,
      "ratio_national": 1.0422955424980767,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 69.88368097382286,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 18084,
      "floor_total": 845108,
      "cost_total": 22254821,
      "price_per_tsubo": 87.05368392393635,
      "price_per_sqm": 263337.0054478244,
      "cost_per_unit": 1230.6359765538598,
      "floor_per_unit": 46.7323600973236,
      "yoy": 8.039377821817073,
      "ratio_national": 1.0315765786101094,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 75.76473796687236,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 19940,
      "floor_total": 907165,
      "cost_total": 25016612,
      "price_per_tsubo": 91.16276067030805,
      "price_per_sqm": 275766.94427143905,
      "cost_per_unit": 1254.5943831494483,
      "floor_per_unit": 45.49473420260782,
      "yoy": 4.720164111563641,
      "ratio_national": 1.0018015519225725,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 76.41471975717356,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 21689,
      "floor_total": 962508,
      "cost_total": 27529792,
      "price_per_tsubo": 94.55268018102706,
      "price_per_sqm": 286021.4356659893,
      "cost_per_unit": 1269.2974318779104,
      "floor_per_unit": 44.37770298307898,
      "yoy": 3.7185353819842337,
      "ratio_national": 0.9583555415566164,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 77.1229038996958,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}