{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "rowhouse",
    "label": "分譲住宅・長屋建"
  },
  "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": 15,
    "price_per_tsubo": 70.13028223529412,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2013,
      "units": 18,
      "floor_total": 1215,
      "cost_total": 23544,
      "price_per_tsubo": 64.058864,
      "price_per_sqm": 193777.77777777778,
      "cost_per_unit": 1308,
      "floor_per_unit": 67.5,
      "yoy": null,
      "ratio_national": 0.8469589077452233,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 70.86157522123894,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 11,
      "floor_total": 618,
      "cost_total": 8484,
      "price_per_tsubo": 45.3823986407767,
      "price_per_sqm": 137281.55339805825,
      "cost_per_unit": 771.2727272727273,
      "floor_per_unit": 56.18181818181818,
      "yoy": -29.155161663846087,
      "ratio_national": 0.6852962514398898,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 48.58929190661316,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 14,
      "floor_total": 636,
      "cost_total": 10850,
      "price_per_tsubo": 56.39594575471698,
      "price_per_sqm": 170597.48427672955,
      "cost_per_unit": 775,
      "floor_per_unit": 45.42857142857143,
      "yoy": 24.268323058720974,
      "ratio_national": 0.8692303345957214,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 60.51067141064054,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 26,
      "floor_total": 869,
      "cost_total": 15400,
      "price_per_tsubo": 58.583620253164554,
      "price_per_sqm": 177215.18987341772,
      "cost_per_unit": 592.3076923076923,
      "floor_per_unit": 33.42307692307692,
      "yoy": null,
      "ratio_national": 1.0007309781908833,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 61.537416232315714,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 18,
      "floor_total": 940,
      "cost_total": 18300,
      "price_per_tsubo": 64.35740106382978,
      "price_per_sqm": 194680.8510638298,
      "cost_per_unit": 1016.6666666666666,
      "floor_per_unit": 52.22222222222222,
      "yoy": 9.855623100303944,
      "ratio_national": 1.0953367139753654,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 65.60387468280304,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 32,
      "floor_total": 3168,
      "cost_total": 102500,
      "price_per_tsubo": 106.95816761363636,
      "price_per_sqm": 323547.9797979798,
      "cost_per_unit": 3203.125,
      "floor_per_unit": 99,
      "yoy": 66.19404426781476,
      "ratio_national": 1.7382013221368564,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 106.7446782571221,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 11,
      "floor_total": 684,
      "cost_total": 5650,
      "price_per_tsubo": 27.306598684210527,
      "price_per_sqm": 82602.33918128654,
      "cost_per_unit": 513.6363636363636,
      "floor_per_unit": 62.18181818181818,
      "yoy": -74.46983311938382,
      "ratio_national": 0.4553830628358441,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 27.306598684210527,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 21,
      "floor_total": 864,
      "cost_total": 6130,
      "price_per_tsubo": 23.454273958333335,
      "price_per_sqm": 70949.07407407407,
      "cost_per_unit": 291.9047619047619,
      "floor_per_unit": 41.142857142857146,
      "yoy": -14.10766961651917,
      "ratio_national": 0.3301036504144135,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 21.57706895890831,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 42,
      "floor_total": 2334,
      "cost_total": 21050,
      "price_per_tsubo": 29.814429948586117,
      "price_per_sqm": 90188.5175664096,
      "cost_per_unit": 501.1904761904762,
      "floor_per_unit": 55.57142857142857,
      "yoy": 27.11725803813685,
      "ratio_national": 0.399664569360589,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 25.858135254628028,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2024,
      "units": 32,
      "floor_total": 1298,
      "cost_total": 22800,
      "price_per_tsubo": 58.067805855161794,
      "price_per_sqm": 175654.8536209553,
      "cost_per_unit": 712.5,
      "floor_per_unit": 40.5625,
      "yoy": null,
      "ratio_national": 0.6420771512337158,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 48.673768529054314,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 22,
      "floor_total": 1378,
      "cost_total": 34930,
      "price_per_tsubo": 83.79625885341073,
      "price_per_sqm": 253483.3091436865,
      "cost_per_unit": 1587.7272727272727,
      "floor_per_unit": 62.63636363636363,
      "yoy": 44.3076031879408,
      "ratio_national": 0.790336393644776,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 68.34931390979668,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}