{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 652,
    "price_per_tsubo": 86.58577491175981,
    "prev_price_per_tsubo": 86.55801201193654,
    "change_vs_prev": 0.032074327006782255,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1690,
      "floor_total": 216847,
      "cost_total": 3426892,
      "price_per_tsubo": 52.24229666391511,
      "price_per_sqm": 158032.7143100896,
      "cost_per_unit": 2027.7467455621302,
      "floor_per_unit": 128.31183431952664,
      "yoy": null,
      "ratio_national": 0.9453353053889827,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 59.433784600586016,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2117,
      "floor_total": 273542,
      "cost_total": 4338408,
      "price_per_tsubo": 52.43021467387092,
      "price_per_sqm": 158601.1654517405,
      "cost_per_unit": 2049.318847425602,
      "floor_per_unit": 129.21209258384508,
      "yoy": 0.3597047257794195,
      "ratio_national": 0.93680099464181,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 57.80619037913001,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1660,
      "floor_total": 207885,
      "cost_total": 3391958,
      "price_per_tsubo": 53.93896066007649,
      "price_per_sqm": 163165.11532818625,
      "cost_per_unit": 2043.3481927710843,
      "floor_per_unit": 125.23192771084338,
      "yoy": 2.8776269477253758,
      "ratio_national": 0.9357608862065884,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 57.68872797869143,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1747,
      "floor_total": 217876,
      "cost_total": 3579408,
      "price_per_tsubo": 54.3096585779067,
      "price_per_sqm": 164286.47487561734,
      "cost_per_unit": 2048.8883800801373,
      "floor_per_unit": 124.71436748712078,
      "yoy": 0.6872544692997584,
      "ratio_national": 0.9311142887031431,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 58.08519634000717,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1928,
      "floor_total": 237822,
      "cost_total": 4003977,
      "price_per_tsubo": 55.65636117276787,
      "price_per_sqm": 168360.2442162626,
      "cost_per_unit": 2076.7515560165975,
      "floor_per_unit": 123.35165975103735,
      "yoy": 2.4796742055178678,
      "ratio_national": 0.9478988645288146,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.2719501307432,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1900,
      "floor_total": 228988,
      "cost_total": 3988518,
      "price_per_tsubo": 57.58032263358779,
      "price_per_sqm": 174180.21905077997,
      "cost_per_unit": 2099.22,
      "floor_per_unit": 120.52,
      "yoy": 3.456858156514353,
      "ratio_national": 0.9702540410606106,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 60.42006572254752,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1936,
      "floor_total": 233775,
      "cost_total": 4111418,
      "price_per_tsubo": 58.139170185948025,
      "price_per_sqm": 175870.73040316545,
      "cost_per_unit": 2123.6663223140495,
      "floor_per_unit": 120.75154958677686,
      "yoy": 0.9705530063047085,
      "ratio_national": 0.9678772707924224,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 59.38628211026356,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2002,
      "floor_total": 239360,
      "cost_total": 4235634,
      "price_per_tsubo": 58.49814722952874,
      "price_per_sqm": 176956.63435828878,
      "cost_per_unit": 2115.7012987012986,
      "floor_per_unit": 119.56043956043956,
      "yoy": 0.617444388065036,
      "ratio_national": 0.9616190485335142,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 58.439707522006735,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1982,
      "floor_total": 234323,
      "cost_total": 4135202,
      "price_per_tsubo": 58.338743612790886,
      "price_per_sqm": 176474.43912889474,
      "cost_per_unit": 2086.3784056508575,
      "floor_per_unit": 118.2255297679112,
      "yoy": -0.2724934451554528,
      "ratio_national": 0.952030406755782,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 58.338743612790886,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
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      "floor_total": 237762,
      "cost_total": 4231725,
      "price_per_tsubo": 58.8369638030888,
      "price_per_sqm": 177981.552981553,
      "cost_per_unit": 2101.154419066534,
      "floor_per_unit": 118.05461767626613,
      "yoy": 0.8540125471414584,
      "ratio_national": 0.9538120519399246,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 53.3426689057922,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1894,
      "floor_total": 218979,
      "cost_total": 4000338,
      "price_per_tsubo": 60.390618995520114,
      "price_per_sqm": 182681.35300645267,
      "cost_per_unit": 2112.1108764519536,
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      "rank_in_national": 43,
      "is_spliced": false,
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      "deflator": 116.7,
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    },
    {
      "fiscal_year": 2023,
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      "floor_total": 195984,
      "cost_total": 4355849,
      "price_per_tsubo": 73.47294710644746,
      "price_per_sqm": 222255.33717038124,
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      "floor_per_unit": 113.41666666666667,
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      "is_spliced": false,
      "price_per_tsubo_real": 64.00082500561626,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1666,
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      "cost_total": 4587204,
      "price_per_tsubo": 79.63916912794821,
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      "deflator": 118.8,
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    {
      "fiscal_year": 2025,
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    }
  ]
}