{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": 1592,
    "price_per_tsubo": 78.23070033639459,
    "prev_price_per_tsubo": 76.4610457622828,
    "change_vs_prev": 2.3144524855357673,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3858,
      "floor_total": 197200,
      "cost_total": 3305386,
      "price_per_tsubo": 55.41030418326572,
      "price_per_sqm": 167615.92292089248,
      "cost_per_unit": 856.7615344738207,
      "floor_per_unit": 51.114567133229656,
      "yoy": null,
      "ratio_national": 1.1331416888925396,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 63.0378887181635,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3365,
      "floor_total": 172128,
      "cost_total": 2851961,
      "price_per_tsubo": 54.77309998483687,
      "price_per_sqm": 165688.3830637665,
      "cost_per_unit": 847.5367013372957,
      "floor_per_unit": 51.15245170876672,
      "yoy": -1.149974193105574,
      "ratio_national": 1.0783742119403956,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 60.38930538570768,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4145,
      "floor_total": 212396,
      "cost_total": 3591504,
      "price_per_tsubo": 55.89916009793028,
      "price_per_sqm": 169094.70988154202,
      "cost_per_unit": 866.4665862484921,
      "floor_per_unit": 51.24149577804584,
      "yoy": 2.055863395362212,
      "ratio_national": 1.0825837926179473,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 59.78519796570083,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4067,
      "floor_total": 208381,
      "cost_total": 3519878,
      "price_per_tsubo": 55.83991579664173,
      "price_per_sqm": 168915.49613448442,
      "cost_per_unit": 865.4728300958938,
      "floor_per_unit": 51.2370297516597,
      "yoy": -0.1059842423119628,
      "ratio_national": 1.063545790320795,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 59.72183507662218,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4318,
      "floor_total": 223055,
      "cost_total": 3773490,
      "price_per_tsubo": 55.92506559861917,
      "price_per_sqm": 169173.073905539,
      "cost_per_unit": 873.8976377952756,
      "floor_per_unit": 51.657017137563685,
      "yoy": 0.1524891303338105,
      "ratio_national": 1.0569611074699403,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.558110328667915,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4180,
      "floor_total": 211130,
      "cost_total": 3722233,
      "price_per_tsubo": 58.28125149940795,
      "price_per_sqm": 176300.52574243356,
      "cost_per_unit": 890.4863636363636,
      "floor_per_unit": 50.50956937799043,
      "yoy": 4.213112448896172,
      "ratio_national": 1.0971064795001568,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 61.155562958455356,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3248,
      "floor_total": 166274,
      "cost_total": 2930365,
      "price_per_tsubo": 58.26028912126971,
      "price_per_sqm": 176237.11464209677,
      "cost_per_unit": 902.205972906404,
      "floor_per_unit": 51.19273399014779,
      "yoy": -0.035967618400334356,
      "ratio_national": 1.082458661538462,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 59.50999910242053,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2886,
      "floor_total": 153448,
      "cost_total": 2635285,
      "price_per_tsubo": 56.772970649014646,
      "price_per_sqm": 171737.98289974453,
      "cost_per_unit": 913.1271656271656,
      "floor_per_unit": 53.16978516978517,
      "yoy": -2.552885498318047,
      "ratio_national": 1.0516667721140611,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 56.71625439462002,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2429,
      "floor_total": 127919,
      "cost_total": 2220151,
      "price_per_tsubo": 57.37500273055605,
      "price_per_sqm": 173559.12726021936,
      "cost_per_unit": 914.0185261424455,
      "floor_per_unit": 52.66323589954714,
      "yoy": 1.060420257490713,
      "ratio_national": 1.0547378909181666,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 57.37500273055605,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2570,
      "floor_total": 134723,
      "cost_total": 2232284,
      "price_per_tsubo": 54.775072737097595,
      "price_per_sqm": 165694.35063055306,
      "cost_per_unit": 868.5929961089494,
      "floor_per_unit": 52.42140077821011,
      "yoy": -4.5314681825257885,
      "ratio_national": 1.0133375340350546,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 49.66008407715104,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2806,
      "floor_total": 149286,
      "cost_total": 2628975,
      "price_per_tsubo": 58.21603677002532,
      "price_per_sqm": 176103.25147703066,
      "cost_per_unit": 936.9119743406985,
      "floor_per_unit": 53.2024233784747,
      "yoy": 6.2819889796280615,
      "ratio_national": 1.0516998119811285,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 49.8852071722582,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3132,
      "floor_total": 169413,
      "cost_total": 3350602,
      "price_per_tsubo": 65.38097185918436,
      "price_per_sqm": 197777.14815273916,
      "cost_per_unit": 1069.7962962962963,
      "floor_per_unit": 54.09099616858238,
      "yoy": 12.307493753762655,
      "ratio_national": 1.0471412663462276,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 56.95206607942889,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3091,
      "floor_total": 168738,
      "cost_total": 3509609,
      "price_per_tsubo": 68.75766179586104,
      "price_per_sqm": 207991.62014483992,
      "cost_per_unit": 1135.428340342931,
      "floor_per_unit": 54.59010029116791,
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      "is_spliced": true,
      "price_per_tsubo_real": 57.87681969348573,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 3365,
      "floor_total": 182763,
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      "price_per_tsubo": 75.345071954006,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}