{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 693,
    "price_per_tsubo": 88.599795,
    "prev_price_per_tsubo": 89.261276319202,
    "change_vs_prev": -0.7410619100230065,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1942,
      "floor_total": 250371,
      "cost_total": 4122941,
      "price_per_tsubo": 54.43752322908803,
      "price_per_sqm": 164673.2648749256,
      "cost_per_unit": 2123.0386199794025,
      "floor_per_unit": 128.92430484037075,
      "yoy": null,
      "ratio_national": 0.9291320653041434,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 62.00173488506609,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2420,
      "floor_total": 314248,
      "cost_total": 5205863,
      "price_per_tsubo": 54.76403937899366,
      "price_per_sqm": 165660.97477151803,
      "cost_per_unit": 2151.1830578512395,
      "floor_per_unit": 129.85454545454544,
      "yoy": 0.5997997898096186,
      "ratio_national": 0.9262235311739371,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 60.5796895785328,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1869,
      "floor_total": 235426,
      "cost_total": 3999433,
      "price_per_tsubo": 56.15898676046826,
      "price_per_sqm": 169880.68437640704,
      "cost_per_unit": 2139.8785446762977,
      "floor_per_unit": 125.96361690743713,
      "yoy": 2.5471959287387325,
      "ratio_national": 0.9195494953839715,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 60.1273948184885,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1940,
      "floor_total": 243767,
      "cost_total": 4133666,
      "price_per_tsubo": 56.05775895071934,
      "price_per_sqm": 169574.4707035817,
      "cost_per_unit": 2130.7556701030926,
      "floor_per_unit": 125.65309278350516,
      "yoy": -0.18025220109594287,
      "ratio_national": 0.9069183971495044,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 60.147810032960656,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2152,
      "floor_total": 266905,
      "cost_total": 4656730,
      "price_per_tsubo": 57.67659454375153,
      "price_per_sqm": 174471.44114947267,
      "cost_per_unit": 2163.907992565056,
      "floor_per_unit": 124.02648698884758,
      "yoy": 2.887799340061581,
      "ratio_national": 0.9256865457922747,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 61.68619737299629,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2128,
      "floor_total": 259412,
      "cost_total": 4690146,
      "price_per_tsubo": 59.76839061161396,
      "price_per_sqm": 180799.11492143772,
      "cost_per_unit": 2204.0159774436092,
      "floor_per_unit": 121.90413533834587,
      "yoy": 3.626767641899642,
      "ratio_national": 0.9477684562744187,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 62.7819229113592,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2164,
      "floor_total": 263551,
      "cost_total": 4809449,
      "price_per_tsubo": 60.326192690257294,
      "price_per_sqm": 182486.46372049433,
      "cost_per_unit": 2222.481053604436,
      "floor_per_unit": 121.78881700554528,
      "yoy": 0.933272709763977,
      "ratio_national": 0.9436851107142825,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 61.49458989832548,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2165,
      "floor_total": 259222,
      "cost_total": 4700482,
      "price_per_tsubo": 59.944010889430686,
      "price_per_sqm": 181330.36547823873,
      "cost_per_unit": 2171.123325635104,
      "floor_per_unit": 119.73302540415705,
      "yoy": -0.6335254783753852,
      "ratio_national": 0.9247795643263239,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 59.82436216510049,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2129,
      "floor_total": 252887,
      "cost_total": 4581506,
      "price_per_tsubo": 59.89037285325065,
      "price_per_sqm": 181168.11065812004,
      "cost_per_unit": 2151.9520901831847,
      "floor_per_unit": 118.78205730389854,
      "yoy": -0.08948022560414381,
      "ratio_national": 0.9188037045355747,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 59.89037285325065,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2189,
      "floor_total": 259922,
      "cost_total": 4775503,
      "price_per_tsubo": 60.7367212562615,
      "price_per_sqm": 183728.31080093258,
      "cost_per_unit": 2181.5911375057103,
      "floor_per_unit": 118.74006395614435,
      "yoy": 1.413162688241476,
      "ratio_national": 0.9196175833210879,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 55.87554853381922,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2037,
      "floor_total": 236043,
      "cost_total": 4453579,
      "price_per_tsubo": 62.37252077973081,
      "price_per_sqm": 188676.59706070504,
      "cost_per_unit": 2186.342169857634,
      "floor_per_unit": 115.87776141384388,
      "yoy": 2.693262806478347,
      "ratio_national": 0.9103761617013572,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 54.09585496941094,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1827,
      "floor_total": 206952,
      "cost_total": 4698492,
      "price_per_tsubo": 75.05232067667865,
      "price_per_sqm": 227032.93517337352,
      "cost_per_unit": 2571.6978653530377,
      "floor_per_unit": 113.27422003284072,
      "yoy": 20.329144531013377,
      "ratio_national": 0.9146264426452926,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 65.31968727300142,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1767,
      "floor_total": 202558,
      "cost_total": 5023856,
      "price_per_tsubo": 81.99040732155729,
      "price_per_sqm": 248020.6163173017,
      "cost_per_unit": 2843.1556310130163,
      "floor_per_unit": 114.63384267119412,
      "yoy": 9.244333262881433,
      "ratio_national": 0.9529033716506549,
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      "is_spliced": true,
      "price_per_tsubo_real": 68.72624251597426,
      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 1589,
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      "cost_total": 4781966,
      "price_per_tsubo": 89.08724560226773,
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    }
  ]
}