{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1002,
    "price_per_tsubo": 80.20178334072145,
    "prev_price_per_tsubo": 79.88580114182884,
    "change_vs_prev": 0.3955423797172841,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2354,
      "floor_total": 291206,
      "cost_total": 4643402,
      "price_per_tsubo": 52.71221024834653,
      "price_per_sqm": 159454.20080630208,
      "cost_per_unit": 1972.5581988105353,
      "floor_per_unit": 123.70688190314358,
      "yoy": null,
      "ratio_national": 0.9407980398902706,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 60.03668593205755,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2864,
      "floor_total": 359447,
      "cost_total": 5792150,
      "price_per_tsubo": 53.26969358069479,
      "price_per_sqm": 161140.58539923828,
      "cost_per_unit": 2022.3987430167597,
      "floor_per_unit": 125.5052374301676,
      "yoy": 1.0575980967630683,
      "ratio_national": 0.9441581650337185,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 58.92665219103406,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2217,
      "floor_total": 270974,
      "cost_total": 4467840,
      "price_per_tsubo": 54.506117906515016,
      "price_per_sqm": 164880.7634680818,
      "cost_per_unit": 2015.2638700947225,
      "floor_per_unit": 122.2255299954894,
      "yoy": 2.3210652112110264,
      "ratio_national": 0.9464841500028733,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 58.35772795130087,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2378,
      "floor_total": 288798,
      "cost_total": 4754204,
      "price_per_tsubo": 54.42004460266345,
      "price_per_sqm": 164620.39210797858,
      "cost_per_unit": 1999.2447434819176,
      "floor_per_unit": 121.4457527333894,
      "yoy": -0.157914940849746,
      "ratio_national": 0.9344139057911799,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 58.390605796849194,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2619,
      "floor_total": 316057,
      "cost_total": 5348664,
      "price_per_tsubo": 55.944212482431965,
      "price_per_sqm": 169230.9931436418,
      "cost_per_unit": 2042.254295532646,
      "floor_per_unit": 120.67850324551355,
      "yoy": 2.80074720793948,
      "ratio_national": 0.9578813666426268,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.83338233415183,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2645,
      "floor_total": 312009,
      "cost_total": 5441946,
      "price_per_tsubo": 57.65837096795284,
      "price_per_sqm": 174416.31491399286,
      "cost_per_unit": 2057.446502835539,
      "floor_per_unit": 117.96181474480152,
      "yoy": 3.0640497192791383,
      "ratio_national": 0.9788666979666849,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.56551572263954,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2802,
      "floor_total": 329132,
      "cost_total": 5724413,
      "price_per_tsubo": 57.49579880190927,
      "price_per_sqm": 173924.53483708663,
      "cost_per_unit": 2042.9739471805854,
      "floor_per_unit": 117.46324054246966,
      "yoy": -0.2819576122501499,
      "ratio_national": 0.9658577178093876,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 58.60937696422963,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2874,
      "floor_total": 334471,
      "cost_total": 5751741,
      "price_per_tsubo": 56.84812100418272,
      "price_per_sqm": 171965.31238881696,
      "cost_per_unit": 2001.301670146138,
      "floor_per_unit": 116.37821851078635,
      "yoy": -1.126478475336945,
      "ratio_national": 0.9465256504578448,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 56.73465170078116,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2849,
      "floor_total": 328199,
      "cost_total": 5661235,
      "price_per_tsubo": 57.02288565976739,
      "price_per_sqm": 172493.9746921837,
      "cost_per_unit": 1987.0954720954721,
      "floor_per_unit": 115.1979641979642,
      "yoy": 0.30742380310477824,
      "ratio_national": 0.9427384938150265,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 57.02288565976738,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3122,
      "floor_total": 358365,
      "cost_total": 6223638,
      "price_per_tsubo": 57.41085280097108,
      "price_per_sqm": 173667.57356326652,
      "cost_per_unit": 1993.4778987828315,
      "floor_per_unit": 114.78699551569507,
      "yoy": 0.6803709365368338,
      "ratio_national": 0.9419481899889285,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 52.81587194201571,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2876,
      "floor_total": 322666,
      "cost_total": 5786572,
      "price_per_tsubo": 59.28480798063632,
      "price_per_sqm": 179336.27962041245,
      "cost_per_unit": 2012.0208623087622,
      "floor_per_unit": 112.19262865090403,
      "yoy": 3.2641131218896335,
      "ratio_national": 0.9427469560195577,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 51.41787335701329,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2512,
      "floor_total": 277157,
      "cost_total": 5879325,
      "price_per_tsubo": 70.12564644497523,
      "price_per_sqm": 212129.76760464287,
      "cost_per_unit": 2340.495621019108,
      "floor_per_unit": 110.33320063694268,
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      "ratio_national": 0.9671588736773468,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 61.0318942079854,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2464,
      "floor_total": 273325,
      "cost_total": 6165569,
      "price_per_tsubo": 74.57084549349675,
      "price_per_sqm": 225576.4748925272,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 2334,
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      "price_per_tsubo": 79.53434416086327,
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    }
  ]
}