{
  "area": {
    "code": "11000",
    "name": "埼玉県",
    "slug": "saitama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・共同住宅"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 62,
      "floor_total": 1964,
      "cost_total": 21300,
      "price_per_tsubo": 35.851999490835034,
      "price_per_sqm": 108452.13849287169,
      "cost_per_unit": 343.5483870967742,
      "floor_per_unit": 31.677419354838708,
      "yoy": null,
      "ratio_national": 0.6896628767850471,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 38.34438448217651,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 15,
      "floor_total": 460,
      "cost_total": 7800,
      "price_per_tsubo": 56.0547,
      "price_per_sqm": 169565.21739130435,
      "cost_per_unit": 520,
      "floor_per_unit": 30.666666666666668,
      "yoy": null,
      "ratio_national": 1.034031937129519,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 58.81920251836307,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 30,
      "floor_total": 854,
      "cost_total": 18800,
      "price_per_tsubo": 72.77383138173303,
      "price_per_sqm": 220140.51522248244,
      "cost_per_unit": 626.6666666666666,
      "floor_per_unit": 28.466666666666665,
      "yoy": 29.826457695310182,
      "ratio_national": 1.217223900587907,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 74.33486351555977,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 20,
      "floor_total": 1086,
      "cost_total": 17500,
      "price_per_tsubo": 53.270096685082876,
      "price_per_sqm": 161141.80478821363,
      "cost_per_unit": 875,
      "floor_per_unit": 54.3,
      "yoy": -26.800478037694454,
      "ratio_national": 0.873539641799755,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 53.21687980527761,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 27,
      "floor_total": 966,
      "cost_total": 18900,
      "price_per_tsubo": 64.6785,
      "price_per_sqm": 195652.1739130435,
      "cost_per_unit": 700,
      "floor_per_unit": 35.77777777777778,
      "yoy": 21.416149068322966,
      "ratio_national": 0.9528199716017384,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.6785,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 29,
      "floor_total": 695,
      "cost_total": 12000,
      "price_per_tsubo": 57.07838848920863,
      "price_per_sqm": 172661.87050359714,
      "cost_per_unit": 413.7931034482759,
      "floor_per_unit": 23.96551724137931,
      "yoy": -11.750599520383698,
      "ratio_national": 0.9680589612345899,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 51.74831232022541,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 41,
      "floor_total": 1646,
      "cost_total": 26600,
      "price_per_tsubo": 53.4228517618469,
      "price_per_sqm": 161603.88821385175,
      "cost_per_unit": 648.780487804878,
      "floor_per_unit": 40.146341463414636,
      "yoy": -6.404414742810848,
      "ratio_national": 0.8078130710983689,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 45.77793638547292,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 31,
      "floor_total": 1213,
      "cost_total": 26889,
      "price_per_tsubo": 73.28061608408903,
      "price_per_sqm": 221673.5366859027,
      "cost_per_unit": 867.3870967741935,
      "floor_per_unit": 39.12903225806452,
      "yoy": 37.17091781390822,
      "ratio_national": 0.8794095938239309,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 63.83328927185457,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 32,
      "floor_total": 1250,
      "cost_total": 28182,
      "price_per_tsubo": 74.531019024,
      "price_per_sqm": 225456,
      "cost_per_unit": 880.6875,
      "floor_per_unit": 39.0625,
      "yoy": 1.7063215441258661,
      "ratio_national": 0.8481344937632588,
      "rank_in_national": 17,
      "is_spliced": true,
      "price_per_tsubo_real": 62.736548000000006,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 38,
      "floor_total": 1143,
      "cost_total": 27000,
      "price_per_tsubo": 78.08952755905511,
      "price_per_sqm": 236220.47244094487,
      "cost_per_unit": 710.5263157894736,
      "floor_per_unit": 30.07894736842105,
      "yoy": 4.774533585686291,
      "ratio_national": 0.8516948206911119,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.85079931239176,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}