{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 85,
      "floor_total": 2860,
      "cost_total": 40325,
      "price_per_tsubo": 46.61048312937063,
      "price_per_sqm": 140996.5034965035,
      "cost_per_unit": 474.4117647058824,
      "floor_per_unit": 33.64705882352941,
      "yoy": null,
      "ratio_national": 0.7356819696691604,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 53.08711062570687,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 86,
      "floor_total": 3460,
      "cost_total": 84323,
      "price_per_tsubo": 80.56477750578034,
      "price_per_sqm": 243708.09248554913,
      "cost_per_unit": 980.5,
      "floor_per_unit": 40.23255813953488,
      "yoy": 72.84690502384885,
      "ratio_national": 1.3106008348503673,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 89.12032909931453,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 194,
      "floor_total": 9763,
      "cost_total": 266489,
      "price_per_tsubo": 90.23421809996927,
      "price_per_sqm": 272958.10713919904,
      "cost_per_unit": 1373.6546391752577,
      "floor_per_unit": 50.324742268041234,
      "yoy": 12.00206950673346,
      "ratio_national": 1.2034291017581302,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 96.61051188433541,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 184,
      "floor_total": 8791,
      "cost_total": 409750,
      "price_per_tsubo": 154.08343220338983,
      "price_per_sqm": 466101.69491525425,
      "cost_per_unit": 2226.9021739130435,
      "floor_per_unit": 47.77717391304348,
      "yoy": 70.75942524673167,
      "ratio_national": 1.7444544010361067,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 165.32557103368006,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 20,
      "floor_total": 999,
      "cost_total": 19105,
      "price_per_tsubo": 63.22033828828828,
      "price_per_sqm": 191241.24124124125,
      "cost_per_unit": 955.25,
      "floor_per_unit": 49.95,
      "yoy": -58.97006097006097,
      "ratio_national": 0.7816026346807718,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 67.615335067688,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 118,
      "floor_total": 4820,
      "cost_total": 123663,
      "price_per_tsubo": 84.81408895643153,
      "price_per_sqm": 256562.24066390042,
      "cost_per_unit": 1047.9915254237287,
      "floor_per_unit": 40.847457627118644,
      "yoy": 34.156335212371914,
      "ratio_national": 1.0443006237518906,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 89.09042957608354,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 144,
      "floor_total": 4934,
      "cost_total": 120573,
      "price_per_tsubo": 80.78415437170652,
      "price_per_sqm": 244371.7065261451,
      "cost_per_unit": 837.3125,
      "floor_per_unit": 34.263888888888886,
      "yoy": -4.751491921106599,
      "ratio_national": 0.993933437907537,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 82.3487812147875,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 99,
      "floor_total": 4428,
      "cost_total": 135400,
      "price_per_tsubo": 101.08490650406503,
      "price_per_sqm": 305781.3911472448,
      "cost_per_unit": 1367.6767676767677,
      "floor_per_unit": 44.72727272727273,
      "yoy": 25.129621384597378,
      "ratio_national": 0.9877635822980958,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 100.8831402236178,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 81,
      "floor_total": 3300,
      "cost_total": 98480,
      "price_per_tsubo": 98.65278763636364,
      "price_per_sqm": 298424.24242424243,
      "cost_per_unit": 1215.8024691358025,
      "floor_per_unit": 40.74074074074074,
      "yoy": -2.4060158453068192,
      "ratio_national": 1.1011909313998227,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 98.65278763636364,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 219,
      "floor_total": 8450,
      "cost_total": 262900,
      "price_per_tsubo": 102.85114686390533,
      "price_per_sqm": 311124.2603550296,
      "cost_per_unit": 1200.4566210045662,
      "floor_per_unit": 38.58447488584475,
      "yoy": 4.255692442282455,
      "ratio_national": 1.0990880940575642,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 94.61927034397914,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 65,
      "floor_total": 2309,
      "cost_total": 44600,
      "price_per_tsubo": 63.85371762667822,
      "price_per_sqm": 193157.2109138155,
      "cost_per_unit": 686.1538461538462,
      "floor_per_unit": 35.52307692307692,
      "yoy": -37.91637762564698,
      "ratio_national": 0.6769674656284053,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 55.38050097717105,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 118,
      "floor_total": 4095,
      "cost_total": 211889,
      "price_per_tsubo": 171.05263426373625,
      "price_per_sqm": 517433.4554334554,
      "cost_per_unit": 1795.6694915254238,
      "floor_per_unit": 34.70338983050848,
      "yoy": 167.88202883314986,
      "ratio_national": 1.6287389065083666,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 148.8708740328427,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 46,
      "floor_total": 2008,
      "cost_total": 63182,
      "price_per_tsubo": 104.01714331673307,
      "price_per_sqm": 314651.39442231075,
      "cost_per_unit": 1373.5217391304348,
      "floor_per_unit": 43.65217391304348,
      "yoy": -39.18997870774968,
      "ratio_national": 0.8200947256514014,
      "rank_in_national": 24,
      "is_spliced": true,
      "price_per_tsubo_real": 87.18955852198917,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 64,
      "floor_total": 1941,
      "cost_total": 52000,
      "price_per_tsubo": 88.56315301391035,
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      "cost_per_unit": 812.5,
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      "deflator": 122.6,
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  ]
}