{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "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": 4806,
    "price_per_tsubo": 76.25704416700778,
    "prev_price_per_tsubo": 71.82380295688351,
    "change_vs_prev": 6.172384401290444,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2031,
      "floor_total": 69458,
      "cost_total": 1152898,
      "price_per_tsubo": 54.8711261398255,
      "price_per_sqm": 165984.91174522732,
      "cost_per_unit": 567.6504185130477,
      "floor_per_unit": 34.19891678975874,
      "yoy": null,
      "ratio_national": 1.0801724658665781,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 62.42448935133731,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3756,
      "floor_total": 151913,
      "cost_total": 2529505,
      "price_per_tsubo": 55.04474491287777,
      "price_per_sqm": 166510.1077590463,
      "cost_per_unit": 673.4571352502662,
      "floor_per_unit": 40.44542066027689,
      "yoy": 0.31641190051365786,
      "ratio_national": 1.050946230145563,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 60.68880365256645,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2886,
      "floor_total": 97770,
      "cost_total": 1683995,
      "price_per_tsubo": 56.93907978981283,
      "price_per_sqm": 172240.4623095019,
      "cost_per_unit": 583.504851004851,
      "floor_per_unit": 33.87733887733888,
      "yoy": 3.441445463928172,
      "ratio_national": 1.0610984855990273,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 60.89741153990676,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3949,
      "floor_total": 124924,
      "cost_total": 2077431,
      "price_per_tsubo": 54.973829092007946,
      "price_per_sqm": 166295.58771733215,
      "cost_per_unit": 526.0650797670296,
      "floor_per_unit": 31.634337807039756,
      "yoy": -3.4514971177256215,
      "ratio_national": 1.01193366989964,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 58.79553913583737,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5496,
      "floor_total": 168426,
      "cost_total": 2912927,
      "price_per_tsubo": 57.17362489954045,
      "price_per_sqm": 172949.96021991855,
      "cost_per_unit": 530.0085516739447,
      "floor_per_unit": 30.645196506550217,
      "yoy": 4.0015328090949875,
      "ratio_national": 1.047435303326272,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 60.887779445729976,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5714,
      "floor_total": 174073,
      "cost_total": 3039021,
      "price_per_tsubo": 57.713518073394496,
      "price_per_sqm": 174583.13466189473,
      "cost_per_unit": 531.8552677633882,
      "floor_per_unit": 30.464298214910745,
      "yoy": 0.9443046068929428,
      "ratio_national": 1.0445212691424368,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 60.559830087507336,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5667,
      "floor_total": 173717,
      "cost_total": 3159601,
      "price_per_tsubo": 60.126397472843756,
      "price_per_sqm": 181882.08407927837,
      "cost_per_unit": 557.5438503617435,
      "floor_per_unit": 30.65413799188283,
      "yoy": 4.180787240141548,
      "ratio_national": 1.078229089883098,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 61.4161363358976,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3427,
      "floor_total": 112730,
      "cost_total": 1976682,
      "price_per_tsubo": 57.965897177148946,
      "price_per_sqm": 175346.58032466957,
      "cost_per_unit": 576.7966151152611,
      "floor_per_unit": 32.894660052524074,
      "yoy": -3.593264167657151,
      "ratio_national": 1.0507660011194484,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 57.907989187960986,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3823,
      "floor_total": 129039,
      "cost_total": 2403878,
      "price_per_tsubo": 61.58383011043173,
      "price_per_sqm": 186290.8113051093,
      "cost_per_unit": 628.7936175778185,
      "floor_per_unit": 33.75333507716453,
      "yoy": 6.241485268874647,
      "ratio_national": 1.0939312889841417,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 61.58383011043173,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4049,
      "floor_total": 131925,
      "cost_total": 2402645,
      "price_per_tsubo": 60.20572154292212,
      "price_per_sqm": 182122.03903733182,
      "cost_per_unit": 593.3921956038528,
      "floor_per_unit": 32.5821190417387,
      "yoy": -2.237776645327827,
      "ratio_national": 1.0746905218988496,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 54.583609739729944,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4106,
      "floor_total": 138685,
      "cost_total": 2575468,
      "price_per_tsubo": 61.39060720135559,
      "price_per_sqm": 185706.31286728918,
      "cost_per_unit": 627.2450073063809,
      "floor_per_unit": 33.77618119824647,
      "yoy": 1.968061553068079,
      "ratio_national": 1.0545932216333014,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 52.605490318213874,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5229,
      "floor_total": 170610,
      "cost_total": 3493371,
      "price_per_tsubo": 67.68859338895727,
      "price_per_sqm": 204757.6929839986,
      "cost_per_unit": 668.0763052208836,
      "floor_per_unit": 32.62765347102697,
      "yoy": 10.258875868330897,
      "ratio_national": 1.0192079900496038,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 58.9621893632032,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 7891,
      "floor_total": 255858,
      "cost_total": 5568656,
      "price_per_tsubo": 71.94931297141383,
      "price_per_sqm": 217646.35071015955,
      "cost_per_unit": 705.697123305031,
      "floor_per_unit": 32.42402737295653,
      "yoy": 6.294590224342955,
      "ratio_national": 1.0195904066377752,
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      "is_spliced": true,
      "price_per_tsubo_real": 60.56339475708236,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 9650,
      "floor_total": 313248,
      "cost_total": 6924363,
      "price_per_tsubo": 73.07465638015248,
      "price_per_sqm": 221050.5095004597,
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      "deflator": 122.3,
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    }
  ]
}