{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 5299,
    "price_per_tsubo": 50.16637898648075,
    "prev_price_per_tsubo": 50.15833844715828,
    "change_vs_prev": 0.01603031434333957,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 13454,
      "floor_total": 1346598,
      "cost_total": 19113357,
      "price_per_tsubo": 46.92175722600955,
      "price_per_sqm": 141938.10624997216,
      "cost_per_unit": 1420.6449383083097,
      "floor_per_unit": 100.08904415043853,
      "yoy": null,
      "ratio_national": 0.971556642374595,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 53.380838709908474,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 14391,
      "floor_total": 1451804,
      "cost_total": 20419771,
      "price_per_tsubo": 46.496272757266134,
      "price_per_sqm": 140651.01763047904,
      "cost_per_unit": 1418.926481828921,
      "floor_per_unit": 100.88277395594469,
      "yoy": -0.9067956826381618,
      "ratio_national": 0.9727294955809815,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 51.26380678860654,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 13021,
      "floor_total": 1307802,
      "cost_total": 18361504,
      "price_per_tsubo": 46.413200398959475,
      "price_per_sqm": 140399.72411725935,
      "cost_per_unit": 1410.1454573381461,
      "floor_per_unit": 100.43790799477766,
      "yoy": -0.17866455391024605,
      "ratio_national": 0.9665207199999958,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 49.63978652295131,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 13848,
      "floor_total": 1403611,
      "cost_total": 19876021,
      "price_per_tsubo": 46.81208074145187,
      "price_per_sqm": 141606.33537354722,
      "cost_per_unit": 1435.299032351242,
      "floor_per_unit": 101.35839110340844,
      "yoy": 0.8594114154242716,
      "ratio_national": 0.9673915160627586,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 50.066396514921784,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 15386,
      "floor_total": 1564152,
      "cost_total": 22195695,
      "price_per_tsubo": 46.909959245680724,
      "price_per_sqm": 141902.41741211852,
      "cost_per_unit": 1442.5903418692317,
      "floor_per_unit": 101.66073053425191,
      "yoy": 0.20908812998390314,
      "ratio_national": 0.9699685528161002,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 49.95735808911685,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 15211,
      "floor_total": 1542730,
      "cost_total": 21976941,
      "price_per_tsubo": 47.09259027074731,
      "price_per_sqm": 142454.87544806933,
      "cost_per_unit": 1444.805798435343,
      "floor_per_unit": 101.42199723884032,
      "yoy": 0.3893224978305687,
      "ratio_national": 0.9672790257032517,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 49.41509996930463,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 15375,
      "floor_total": 1562322,
      "cost_total": 22337547,
      "price_per_tsubo": 47.26505771353793,
      "price_per_sqm": 142976.5886929839,
      "cost_per_unit": 1452.8485853658538,
      "floor_per_unit": 101.61443902439025,
      "yoy": 0.36623052968431935,
      "ratio_national": 0.9635776163125689,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 48.278914927005026,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 14312,
      "floor_total": 1461526,
      "cost_total": 20943295,
      "price_per_tsubo": 47.371127970388486,
      "price_per_sqm": 143297.45074668532,
      "cost_per_unit": 1463.338107881498,
      "floor_per_unit": 102.11892118501956,
      "yoy": 0.22441579886229857,
      "ratio_national": 0.9677068339375144,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 47.32380416622227,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 12866,
      "floor_total": 1307823,
      "cost_total": 18380743,
      "price_per_tsubo": 46.46108563771244,
      "price_per_sqm": 140544.57675082944,
      "cost_per_unit": 1428.6291776776,
      "floor_per_unit": 101.64954142701694,
      "yoy": -1.9210906973650799,
      "ratio_national": 0.9500602979750806,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 46.46108563771244,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 14340,
      "floor_total": 1460658,
      "cost_total": 20411547,
      "price_per_tsubo": 46.19581582898255,
      "price_per_sqm": 139742.1367630205,
      "cost_per_unit": 1423.3993723849374,
      "floor_per_unit": 101.85899581589958,
      "yoy": -0.5709505171669349,
      "ratio_national": 0.9425090176551002,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 41.88197264640304,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 15331,
      "floor_total": 1542698,
      "cost_total": 22274839,
      "price_per_tsubo": 47.73192161901422,
      "price_per_sqm": 144388.8499239644,
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      "ratio_national": 0.9420264664278042,
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      "is_spliced": false,
      "price_per_tsubo_real": 40.90138956213729,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 14826,
      "floor_total": 1487103,
      "cost_total": 22116491,
      "price_per_tsubo": 49.16436506609831,
      "price_per_sqm": 148721.9849600196,
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      "floor_per_unit": 100.30372318899231,
      "yoy": 3.001017764416747,
      "ratio_national": 0.9154949766195034,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 42.826101973953236,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 12960,
      "floor_total": 1290256,
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      "price_per_tsubo": 49.38233137659503,
      "price_per_sqm": 149381.33207673515,
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      "deflator": 118.8,
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    {
      "fiscal_year": 2025,
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      "deflator": 122.3,
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  ]
}