{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "一戸建"
  },
  "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": 958,
    "price_per_tsubo": 78.27086908918461,
    "prev_price_per_tsubo": 77.29454984801845,
    "change_vs_prev": 1.2631152430357275,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2077,
      "floor_total": 255016,
      "cost_total": 3902471,
      "price_per_tsubo": 50.58800078069611,
      "price_per_sqm": 153028.4766446027,
      "cost_per_unit": 1878.8979297063072,
      "floor_per_unit": 122.78093403948002,
      "yoy": null,
      "ratio_national": 0.9517883265053193,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 57.55176425562697,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2531,
      "floor_total": 315411,
      "cost_total": 4867749,
      "price_per_tsubo": 51.01837274765307,
      "price_per_sqm": 154330.34992438438,
      "cost_per_unit": 1923.2512840774398,
      "floor_per_unit": 124.61912287633346,
      "yoy": 0.8507392273172876,
      "ratio_national": 0.9514677523344197,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 56.24958406576964,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1981,
      "floor_total": 240440,
      "cost_total": 3806207,
      "price_per_tsubo": 52.331230404799534,
      "price_per_sqm": 158301.73847945433,
      "cost_per_unit": 1921.3563856638061,
      "floor_per_unit": 121.37304391721352,
      "yoy": 2.573303667759297,
      "ratio_national": 0.9588490699224592,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 55.96923037946474,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2156,
      "floor_total": 259391,
      "cost_total": 4127266,
      "price_per_tsubo": 52.59964559348629,
      "price_per_sqm": 159113.6932275985,
      "cost_per_unit": 1914.3163265306123,
      "floor_per_unit": 120.31122448979592,
      "yoy": 0.5129158756835395,
      "ratio_national": 0.9527890717516025,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 56.25630544757891,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2363,
      "floor_total": 282209,
      "cost_total": 4596189,
      "price_per_tsubo": 53.83965654642482,
      "price_per_sqm": 162864.72082747184,
      "cost_per_unit": 1945.065171392298,
      "floor_per_unit": 119.42826914938637,
      "yoy": 2.3574511557014954,
      "ratio_national": 0.9729019702799349,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 57.33722741898276,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2384,
      "floor_total": 278079,
      "cost_total": 4667893,
      "price_per_tsubo": 55.49169121174199,
      "price_per_sqm": 167862.118318895,
      "cost_per_unit": 1958.0088087248323,
      "floor_per_unit": 116.64387583892618,
      "yoy": 3.0684346284650887,
      "ratio_national": 0.9954544579056605,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 58.228427294587604,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2539,
      "floor_total": 295730,
      "cost_total": 4955672,
      "price_per_tsubo": 55.39651351191966,
      "price_per_sqm": 167574.20620160282,
      "cost_per_unit": 1951.8204017329658,
      "floor_per_unit": 116.47499015360378,
      "yoy": -0.17151702848478,
      "ratio_national": 0.9847280773285265,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 56.58479418990772,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2687,
      "floor_total": 311993,
      "cost_total": 5230806,
      "price_per_tsubo": 55.424147871074034,
      "price_per_sqm": 167657.80001474393,
      "cost_per_unit": 1946.7085969482694,
      "floor_per_unit": 116.11202084108672,
      "yoy": 0.04988465410991072,
      "ratio_national": 0.9779957590869988,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 55.368779091982056,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2655,
      "floor_total": 304185,
      "cost_total": 5087979,
      "price_per_tsubo": 55.294607223926235,
      "price_per_sqm": 167265.94013511515,
      "cost_per_unit": 1916.3762711864406,
      "floor_per_unit": 114.57062146892656,
      "yoy": -0.2337260059444346,
      "ratio_national": 0.9682428996329397,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 55.29460722392624,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2897,
      "floor_total": 330307,
      "cost_total": 5544701,
      "price_per_tsubo": 55.49266930095336,
      "price_per_sqm": 167865.07703439528,
      "cost_per_unit": 1913.9458060062134,
      "floor_per_unit": 114.01691404901622,
      "yoy": 0.3581942018776596,
      "ratio_national": 0.9689077541333161,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 50.31067026378364,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
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      "floor_total": 300167,
      "cost_total": 5202752,
      "price_per_tsubo": 57.29878878784143,
      "price_per_sqm": 173328.5804235642,
      "cost_per_unit": 1939.8777032065623,
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      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.0992191840972,
      "deflator": 116.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 2347,
      "floor_total": 259688,
      "cost_total": 5375524,
      "price_per_tsubo": 68.42962895459166,
      "price_per_sqm": 206999.32226363945,
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      "is_spliced": false,
      "price_per_tsubo_real": 59.60769072699622,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2322,
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      "price_per_tsubo": 72.57985540619823,
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    {
      "fiscal_year": 2025,
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    }
  ]
}