{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "apartment",
    "label": "分譲住宅・共同住宅"
  },
  "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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 69,
    "price_per_tsubo": 57.89530624092888,
    "prev_price_per_tsubo": 60.890229647218455,
    "change_vs_prev": -4.918561522335111,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 32,
      "floor_total": 886,
      "cost_total": 15900,
      "price_per_tsubo": 59.325125282167036,
      "price_per_sqm": 179458.23927765238,
      "cost_per_unit": 496.875,
      "floor_per_unit": 27.6875,
      "yoy": null,
      "ratio_national": 1.1745008350740285,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.49161010485442,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 28,
      "floor_total": 963,
      "cost_total": 15450,
      "price_per_tsubo": 53.03681775700934,
      "price_per_sqm": 160436.1370716511,
      "cost_per_unit": 551.7857142857143,
      "floor_per_unit": 34.392857142857146,
      "yoy": -10.599737455671153,
      "ratio_national": 0.9662948938717089,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 58.474992014343265,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 148,
      "floor_total": 4399,
      "cost_total": 62615,
      "price_per_tsubo": 47.054339815867245,
      "price_per_sqm": 142339.16799272562,
      "cost_per_unit": 423.0743243243243,
      "floor_per_unit": 29.722972972972972,
      "yoy": -11.279858396767118,
      "ratio_national": 0.9131882169560986,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 50.32549712926978,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 107,
      "floor_total": 3778,
      "cost_total": 69451,
      "price_per_tsubo": 60.77036032027527,
      "price_per_sqm": 183830.0688194812,
      "cost_per_unit": 649.0747663551402,
      "floor_per_unit": 35.308411214953274,
      "yoy": 29.149320887470687,
      "ratio_national": 1.1858930015903342,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 64.99503777569548,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 204,
      "floor_total": 4596,
      "cost_total": 72402,
      "price_per_tsubo": 52.07698163185378,
      "price_per_sqm": 157532.63707571803,
      "cost_per_unit": 354.9117647058824,
      "floor_per_unit": 22.529411764705884,
      "yoy": -14.305293966672517,
      "ratio_national": 1.1314180523454715,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 55.460044336372505,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 134,
      "floor_total": 3947,
      "cost_total": 60406,
      "price_per_tsubo": 50.5927415100076,
      "price_per_sqm": 153042.81732961742,
      "cost_per_unit": 450.7910447761194,
      "floor_per_unit": 29.455223880597014,
      "yoy": -2.8500886098558387,
      "ratio_national": 1.0309787671376665,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 53.08787146905309,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 56,
      "floor_total": 1357,
      "cost_total": 19122,
      "price_per_tsubo": 46.58313661016949,
      "price_per_sqm": 140913.7803979366,
      "cost_per_unit": 341.4642857142857,
      "floor_per_unit": 24.232142857142858,
      "yoy": -7.925257221028403,
      "ratio_national": 1.000352871886735,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 47.58236630252246,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 79,
      "floor_total": 2300,
      "cost_total": 33217,
      "price_per_tsubo": 47.7427941,
      "price_per_sqm": 144421.73913043478,
      "cost_per_unit": 420.46835443037975,
      "floor_per_unit": 29.11392405063291,
      "yoy": 2.4894362514381374,
      "ratio_national": 1.205859471652327,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 47.695099000999,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 66,
      "floor_total": 2719,
      "cost_total": 40780,
      "price_per_tsubo": 49.58077094520044,
      "price_per_sqm": 149981.61088635528,
      "cost_per_unit": 617.8787878787879,
      "floor_per_unit": 41.196969696969695,
      "yoy": 3.849747129065584,
      "ratio_national": 1.0431226577590178,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 49.58077094520044,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 31,
      "floor_total": 1366,
      "cost_total": 21814,
      "price_per_tsubo": 52.7909978477306,
      "price_per_sqm": 159692.53294289898,
      "cost_per_unit": 703.6774193548387,
      "floor_per_unit": 44.064516129032256,
      "yoy": 6.474741802781336,
      "ratio_national": 1.1296902752511595,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 47.86128544671859,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 74,
      "floor_total": 2683,
      "cost_total": 36865,
      "price_per_tsubo": 45.42226923220276,
      "price_per_sqm": 137402.16175922475,
      "cost_per_unit": 498.1756756756757,
      "floor_per_unit": 36.25675675675676,
      "yoy": -13.958305233748513,
      "ratio_national": 0.7917032984537612,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 38.92225298389268,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 59,
      "floor_total": 2193,
      "cost_total": 40604,
      "price_per_tsubo": 61.20761384404925,
      "price_per_sqm": 185152.7587779298,
      "cost_per_unit": 688.2033898305085,
      "floor_per_unit": 37.16949152542373,
      "yoy": 34.75243504711396,
      "ratio_national": 0.9594727059835076,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 53.316736797952316,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 136,
      "floor_total": 3905,
      "cost_total": 66563,
      "price_per_tsubo": 56.34911645838668,
      "price_per_sqm": 170455.82586427656,
      "cost_per_unit": 489.43382352941177,
      "floor_per_unit": 28.71323529411765,
      "yoy": -7.937733691173654,
      "ratio_national": 0.8403620746514864,
      "rank_in_national": 9,
      "is_spliced": true,
      "price_per_tsubo_real": 47.431916210763205,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 199,
      "floor_total": 6774,
      "cost_total": 125635,
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    }
  ]
}