{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 2053,
    "price_per_tsubo": 146.70681906883596,
    "prev_price_per_tsubo": 137.2582312549561,
    "change_vs_prev": 6.883804146018164,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7198,
      "floor_total": 583926,
      "cost_total": 10218042,
      "price_per_tsubo": 57.84757154704534,
      "price_per_sqm": 174988.6458215596,
      "cost_per_unit": 1419.5668241178105,
      "floor_per_unit": 81.1233676021117,
      "yoy": null,
      "ratio_national": 0.9750356559168311,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 65.8856167961792,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5271,
      "floor_total": 418288,
      "cost_total": 8025444,
      "price_per_tsubo": 63.426233888517,
      "price_per_sqm": 191864.07451325402,
      "cost_per_unit": 1522.565737051793,
      "floor_per_unit": 79.35647884651868,
      "yoy": 9.643727804432945,
      "ratio_national": 1.0019508033946827,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 70.16176315101438,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5169,
      "floor_total": 410104,
      "cost_total": 8838596,
      "price_per_tsubo": 71.24666492119073,
      "price_per_sqm": 215520.8434933578,
      "cost_per_unit": 1709.9237763590636,
      "floor_per_unit": 79.33913716386148,
      "yoy": 12.329962782307934,
      "ratio_national": 0.9958914229499958,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 76.281225825686,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4656,
      "floor_total": 334898,
      "cost_total": 8089431,
      "price_per_tsubo": 79.85105944344248,
      "price_per_sqm": 241549.09853149316,
      "cost_per_unit": 1737.4207474226805,
      "floor_per_unit": 71.92826460481099,
      "yoy": 12.076908486550874,
      "ratio_national": 1.006078979670855,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 85.67710240712712,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5363,
      "floor_total": 386024,
      "cost_total": 9468004,
      "price_per_tsubo": 81.08105439858662,
      "price_per_sqm": 245269.82778272853,
      "cost_per_unit": 1765.43054260675,
      "floor_per_unit": 71.97911616632481,
      "yoy": 1.540361472618068,
      "ratio_national": 0.9816726242207097,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 86.71770523913007,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4568,
      "floor_total": 348898,
      "cost_total": 9056455,
      "price_per_tsubo": 85.80942961682211,
      "price_per_sqm": 259573.14172050284,
      "cost_per_unit": 1982.5864711033275,
      "floor_per_unit": 76.37872154115587,
      "yoy": 5.831664688265237,
      "ratio_national": 1.0301495952357713,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 90.13595547985516,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4344,
      "floor_total": 317496,
      "cost_total": 8215043,
      "price_per_tsubo": 85.53558784668154,
      "price_per_sqm": 258744.77158767355,
      "cost_per_unit": 1891.1240791896869,
      "floor_per_unit": 73.08839779005525,
      "yoy": -0.3191278293812272,
      "ratio_national": 1.0333042852349485,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 87.19224041455814,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4301,
      "floor_total": 309324,
      "cost_total": 7665238,
      "price_per_tsubo": 81.91949906253637,
      "price_per_sqm": 247806.11915014678,
      "cost_per_unit": 1782.199023482911,
      "floor_per_unit": 71.91908858405021,
      "yoy": -4.2275839509361095,
      "ratio_national": 0.9662232794681642,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 81.75598708835965,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3920,
      "floor_total": 271124,
      "cost_total": 7003285,
      "price_per_tsubo": 85.39040999745504,
      "price_per_sqm": 258305.60924152785,
      "cost_per_unit": 1786.5522959183672,
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      "ratio_national": 0.9796969861562861,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 85.39040999745504,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 4053,
      "floor_total": 297188,
      "cost_total": 7996535,
      "price_per_tsubo": 88.94997589959891,
      "price_per_sqm": 269073.2802131984,
      "cost_per_unit": 1972.991611152233,
      "floor_per_unit": 73.3254379471996,
      "yoy": 4.168578066611883,
      "ratio_national": 1.007689539227123,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 81.83070459944702,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 4044,
      "floor_total": 261822,
      "cost_total": 7230258,
      "price_per_tsubo": 91.28993970644179,
      "price_per_sqm": 276151.66028828744,
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      "price_per_tsubo_real": 79.17601015302844,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5747,
      "floor_total": 377782,
      "cost_total": 11485791,
      "price_per_tsubo": 100.50667588686068,
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      "ratio_national": 0.9892043719924162,
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      "is_spliced": false,
      "price_per_tsubo_real": 87.47317309561417,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 4874,
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      "price_per_tsubo": 114.07791372868081,
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    {
      "fiscal_year": 2025,
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  ]
}