{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 115,
      "floor_total": 5629,
      "cost_total": 89926,
      "price_per_tsubo": 52.811595583585,
      "price_per_sqm": 159754.84100195416,
      "cost_per_unit": 781.9652173913043,
      "floor_per_unit": 48.947826086956525,
      "yoy": null,
      "ratio_national": 0.8399099856615683,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 60.149881074698186,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 95,
      "floor_total": 4559,
      "cost_total": 104925,
      "price_per_tsubo": 76.0824776815091,
      "price_per_sqm": 230149.15551656066,
      "cost_per_unit": 1104.4736842105262,
      "floor_per_unit": 47.98947368421052,
      "yoy": 44.06396330346285,
      "ratio_national": 1.150407378383285,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 84.16203283352776,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 220,
      "floor_total": 13526,
      "cost_total": 339463,
      "price_per_tsubo": 82.96565065577406,
      "price_per_sqm": 250970.72305190004,
      "cost_per_unit": 1543.0136363636364,
      "floor_per_unit": 61.481818181818184,
      "yoy": 9.046988457813887,
      "ratio_national": 1.1324744397014193,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 88.82831975992939,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 252,
      "floor_total": 14625,
      "cost_total": 514904,
      "price_per_tsubo": 116.38731584,
      "price_per_sqm": 352071.1111111111,
      "cost_per_unit": 2043.2698412698412,
      "floor_per_unit": 58.035714285714285,
      "yoy": 40.28373781204107,
      "ratio_national": 1.4727281327146977,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 124.87909424892703,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 53,
      "floor_total": 3902,
      "cost_total": 85495,
      "price_per_tsubo": 72.43170580471553,
      "price_per_sqm": 219105.58687852384,
      "cost_per_unit": 1613.1132075471698,
      "floor_per_unit": 73.62264150943396,
      "yoy": -37.766667027282544,
      "ratio_national": 0.9867403864971266,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 77.46706503178132,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 138,
      "floor_total": 6785,
      "cost_total": 171148,
      "price_per_tsubo": 83.38678657627119,
      "price_per_sqm": 252244.65733235076,
      "cost_per_unit": 1240.2028985507247,
      "floor_per_unit": 49.166666666666664,
      "yoy": 15.124703539485672,
      "ratio_national": 1.097724130729334,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 87.59116237003276,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 163,
      "floor_total": 7005,
      "cost_total": 165230,
      "price_per_tsubo": 77.97511516059957,
      "price_per_sqm": 235874.37544610992,
      "cost_per_unit": 1013.680981595092,
      "floor_per_unit": 42.97546012269939,
      "yoy": -6.489842861040984,
      "ratio_national": 0.9871707330047863,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 79.48533655514738,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 134,
      "floor_total": 7817,
      "cost_total": 213863,
      "price_per_tsubo": 90.44213467698606,
      "price_per_sqm": 273587.05385697837,
      "cost_per_unit": 1595.9925373134329,
      "floor_per_unit": 58.33582089552239,
      "yoy": 15.988459254864962,
      "ratio_national": 0.965496509095103,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 90.2616114540779,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 110,
      "floor_total": 5632,
      "cost_total": 141498,
      "price_per_tsubo": 83.05445195667615,
      "price_per_sqm": 251239.3465909091,
      "cost_per_unit": 1286.3454545454545,
      "floor_per_unit": 51.2,
      "yoy": -8.16840817246851,
      "ratio_national": 0.984570682279976,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 83.05445195667615,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 247,
      "floor_total": 11362,
      "cost_total": 322209,
      "price_per_tsubo": 93.74716512145748,
      "price_per_sqm": 283584.7562048935,
      "cost_per_unit": 1304.48987854251,
      "floor_per_unit": 46,
      "yoy": 12.874340764248249,
      "ratio_national": 1.1234017405990517,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 86.24394215405472,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 113,
      "floor_total": 6340,
      "cost_total": 151356,
      "price_per_tsubo": 78.91973994321766,
      "price_per_sqm": 238731.86119873816,
      "cost_per_unit": 1339.4336283185842,
      "floor_per_unit": 56.10619469026549,
      "yoy": -15.816398457520952,
      "ratio_national": 0.8613445891560942,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 68.44730263939086,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 146,
      "floor_total": 6691,
      "cost_total": 278656,
      "price_per_tsubo": 137.67422182633388,
      "price_per_sqm": 416463.90674039756,
      "cost_per_unit": 1908.6027397260275,
      "floor_per_unit": 45.82876712328767,
      "yoy": 74.44839773343115,
      "ratio_national": 1.2860475344772009,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 119.8209067243985,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 72,
      "floor_total": 4573,
      "cost_total": 132189,
      "price_per_tsubo": 95.55851176689262,
      "price_per_sqm": 289064.0717253444,
      "cost_per_unit": 1835.9583333333333,
      "floor_per_unit": 63.513888888888886,
      "yoy": -30.59084663835412,
      "ratio_national": 0.806697566366735,
      "rank_in_national": 29,
      "is_spliced": true,
      "price_per_tsubo_real": 80.0993392849058,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 85,
      "floor_total": 3458,
      "cost_total": 95493,
      "price_per_tsubo": 91.289706324465,
      "price_per_sqm": 276150.95430884906,
      "cost_per_unit": 1123.4470588235295,
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      "deflator": 122.6,
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  ]
}