{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 7339,
    "price_per_tsubo": 70.29985846401166,
    "prev_price_per_tsubo": 66.61604856471058,
    "change_vs_prev": 5.529913554873559,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 20907,
      "floor_total": 1961666,
      "cost_total": 30016306,
      "price_per_tsubo": 50.583332846539626,
      "price_per_sqm": 153014.35616460702,
      "cost_per_unit": 1435.7060314727125,
      "floor_per_unit": 93.82819151480365,
      "yoy": null,
      "ratio_national": 0.946577933972666,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 57.61199640835949,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 19927,
      "floor_total": 1902708,
      "cost_total": 29136758,
      "price_per_tsubo": 50.62258803180519,
      "price_per_sqm": 153133.1029248839,
      "cost_per_unit": 1462.1748381592813,
      "floor_per_unit": 95.48391629447484,
      "yoy": 0.07760497985505044,
      "ratio_national": 0.9287000272987371,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 55.998438088280075,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 18377,
      "floor_total": 1751751,
      "cost_total": 27987723,
      "price_per_tsubo": 52.81660168378382,
      "price_per_sqm": 159769.98443271904,
      "cost_per_unit": 1522.9756217010392,
      "floor_per_unit": 95.32301246122871,
      "yoy": 4.334060618552682,
      "ratio_national": 0.9216724334351339,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 56.54882407257368,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 18640,
      "floor_total": 1761807,
      "cost_total": 28522007,
      "price_per_tsubo": 53.51764723407842,
      "price_per_sqm": 161890.6440943872,
      "cost_per_unit": 1530.1505901287553,
      "floor_per_unit": 94.51754291845494,
      "yoy": 1.3273204408185801,
      "ratio_national": 0.8821273781940563,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 57.42236827690817,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 20788,
      "floor_total": 1971390,
      "cost_total": 32187397,
      "price_per_tsubo": 53.974492682132905,
      "price_per_sqm": 163272.59953636775,
      "cost_per_unit": 1548.3642967096403,
      "floor_per_unit": 94.83307677506254,
      "yoy": 0.8536351496475802,
      "ratio_national": 0.8824251393617333,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 57.72673014131862,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 19905,
      "floor_total": 1916045,
      "cost_total": 31609317,
      "price_per_tsubo": 54.53617427849033,
      "price_per_sqm": 164971.68385919955,
      "cost_per_unit": 1588.008892238131,
      "floor_per_unit": 96.25948254207485,
      "yoy": 1.0406426599788299,
      "ratio_national": 0.8952674545067271,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 57.28589735135539,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 19907,
      "floor_total": 1905603,
      "cost_total": 31203465,
      "price_per_tsubo": 54.13095097055892,
      "price_per_sqm": 163745.88516076014,
      "cost_per_unit": 1567.461948058472,
      "floor_per_unit": 95.725272517205,
      "yoy": -0.7430358166712003,
      "ratio_national": 0.8945586692665817,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 55.179358787521835,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 18766,
      "floor_total": 1793566,
      "cost_total": 29241885,
      "price_per_tsubo": 53.89683513968819,
      "price_per_sqm": 163037.68581697022,
      "cost_per_unit": 1558.2375039965896,
      "floor_per_unit": 95.57529574762869,
      "yoy": -0.43249901705598726,
      "ratio_national": 0.8877665751985404,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 53.789256626435325,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 16878,
      "floor_total": 1593813,
      "cost_total": 25832931,
      "price_per_tsubo": 53.58109450135618,
      "price_per_sqm": 162082.57179480905,
      "cost_per_unit": 1530.5682545325276,
      "floor_per_unit": 94.43138997511554,
      "yoy": -0.5858240794912817,
      "ratio_national": 0.8627806549865301,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 53.58109450135618,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 18544,
      "floor_total": 1776101,
      "cost_total": 28922642,
      "price_per_tsubo": 53.8326259020067,
      "price_per_sqm": 162843.45315947686,
      "cost_per_unit": 1559.6765530629852,
      "floor_per_unit": 95.77766393442623,
      "yoy": 0.469440579725644,
      "ratio_national": 0.8723556136315385,
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      "price_per_tsubo_real": 49.52403486845142,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 19584,
      "floor_total": 1831610,
      "cost_total": 30241247,
      "price_per_tsubo": 54.581058151096585,
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      "price_per_tsubo_real": 47.338298483171364,
      "deflator": 115.3,
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    {
      "fiscal_year": 2023,
      "units": 20717,
      "floor_total": 1883765,
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      "price_per_tsubo": 59.90009211014644,
      "price_per_sqm": 181197.5113668637,
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      "price_per_tsubo_real": 52.13236911239899,
      "deflator": 114.9,
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    },
    {
      "fiscal_year": 2024,
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      "price_per_tsubo": 62.43973185667624,
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    {
      "fiscal_year": 2025,
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  ]
}