{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 6490,
    "price_per_tsubo": 76.987623260415,
    "prev_price_per_tsubo": 73.47154579706059,
    "change_vs_prev": 4.785631532874433,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6049,
      "floor_total": 281043,
      "cost_total": 4681265,
      "price_per_tsubo": 55.06374122233964,
      "price_per_sqm": 166567.57151040944,
      "cost_per_unit": 773.8907257397917,
      "floor_per_unit": 46.4610679451149,
      "yoy": null,
      "ratio_national": 1.1193338950740037,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 62.643619138042816,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7449,
      "floor_total": 352098,
      "cost_total": 5795855,
      "price_per_tsubo": 54.416325853739586,
      "price_per_sqm": 164609.14290907644,
      "cost_per_unit": 778.0715532286213,
      "floor_per_unit": 47.26782118405155,
      "yoy": -1.1757562312845415,
      "ratio_national": 1.0636996748880354,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99594912209436,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 7195,
      "floor_total": 331355,
      "cost_total": 5615564,
      "price_per_tsubo": 56.024129153204264,
      "price_per_sqm": 169472.74071615035,
      "cost_per_unit": 780.481445448228,
      "floor_per_unit": 46.05350938151494,
      "yoy": 2.954634062921002,
      "ratio_national": 1.0694974292101538,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.91885470930938,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 8233,
      "floor_total": 359562,
      "cost_total": 6043770,
      "price_per_tsubo": 55.566034309242916,
      "price_per_sqm": 168087.00585712618,
      "cost_per_unit": 734.0908538807239,
      "floor_per_unit": 43.67326612413458,
      "yoy": -0.8176741894704631,
      "ratio_national": 1.0428686125642146,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 59.42891369972504,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10050,
      "floor_total": 424162,
      "cost_total": 7186930,
      "price_per_tsubo": 56.01275296867706,
      "price_per_sqm": 169438.3278087146,
      "cost_per_unit": 715.1174129353234,
      "floor_per_unit": 42.20517412935323,
      "yoy": 0.8039419494074718,
      "ratio_national": 1.0449188405196022,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 59.65149410934723,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10100,
      "floor_total": 411177,
      "cost_total": 7194515,
      "price_per_tsubo": 57.84262189239671,
      "price_per_sqm": 174973.67313833215,
      "cost_per_unit": 712.3282178217822,
      "floor_per_unit": 40.71059405940594,
      "yoy": 3.2668791065187053,
      "ratio_national": 1.0707724309961624,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 60.695301041339675,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 9170,
      "floor_total": 366966,
      "cost_total": 6532234,
      "price_per_tsubo": 58.84521681807034,
      "price_per_sqm": 178006.51831504825,
      "cost_per_unit": 712.3483097055616,
      "floor_per_unit": 40.01810250817884,
      "yoy": 1.733315145255232,
      "ratio_national": 1.0794078054676834,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 60.10747376718114,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6601,
      "floor_total": 295303,
      "cost_total": 5110480,
      "price_per_tsubo": 57.209624281500695,
      "price_per_sqm": 173058.85818972377,
      "cost_per_unit": 774.1978488107862,
      "floor_per_unit": 44.736100590819575,
      "yoy": -2.7794825561206604,
      "ratio_national": 1.0500862081375582,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 57.15247180969101,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6479,
      "floor_total": 282049,
      "cost_total": 5051342,
      "price_per_tsubo": 59.20487528826552,
      "price_per_sqm": 179094.4835826399,
      "cost_per_unit": 779.6484025312549,
      "floor_per_unit": 43.53279827133817,
      "yoy": 3.4876142464197457,
      "ratio_national": 1.0732195429041962,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.20487528826553,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 6889,
      "floor_total": 294983,
      "cost_total": 5118193,
      "price_per_tsubo": 57.35812313750284,
      "price_per_sqm": 173508.0665665479,
      "cost_per_unit": 742.9515169110176,
      "floor_per_unit": 42.819422267382784,
      "yoy": -3.119256888509503,
      "ratio_national": 1.0442727500989486,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 52.00192487534255,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 7153,
      "floor_total": 314351,
      "cost_total": 5718419,
      "price_per_tsubo": 60.1362564331273,
      "price_per_sqm": 181911.9073901467,
      "cost_per_unit": 799.4434503005732,
      "floor_per_unit": 43.94673563539774,
      "yoy": 4.843487101146127,
      "ratio_national": 1.0617385139851732,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 51.53063961707567,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 8688,
      "floor_total": 372536,
      "cost_total": 7502577,
      "price_per_tsubo": 66.57596586861403,
      "price_per_sqm": 201391.99969935793,
      "cost_per_unit": 863.5562845303867,
      "floor_per_unit": 42.87937384898711,
      "yoy": 10.70853062269983,
      "ratio_national": 1.033282482104908,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 57.99300162771257,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 11330,
      "floor_total": 465660,
      "cost_total": 9907910,
      "price_per_tsubo": 70.33773525512176,
      "price_per_sqm": 212771.33530902377,
      "cost_per_unit": 874.4845542806707,
      "floor_per_unit": 41.09973521624007,
      "yoy": 5.650341436925577,
      "ratio_national": 1.0305803224318941,
      "rank_in_national": 9,
      "is_spliced": true,
      "price_per_tsubo_real": 59.2068478578466,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 13189,
      "floor_total": 523606,
      "cost_total": 11706398,
      "price_per_tsubo": 73.90842244821488,
      "price_per_sqm": 223572.648136194,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}