{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 104,
    "price_per_tsubo": 109.23661823886891,
    "prev_price_per_tsubo": 104.67524521337023,
    "change_vs_prev": 4.357642550729906,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1118,
      "floor_total": 78234,
      "cost_total": 1350644,
      "price_per_tsubo": 57.07167508704655,
      "price_per_sqm": 172641.56249201114,
      "cost_per_unit": 1208.0894454382826,
      "floor_per_unit": 69.97674418604652,
      "yoy": null,
      "ratio_national": 0.8320359059425928,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 65.00190784401657,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1111,
      "floor_total": 83495,
      "cost_total": 1538759,
      "price_per_tsubo": 60.923577634708664,
      "price_per_sqm": 184293.5505120067,
      "cost_per_unit": 1385.021602160216,
      "floor_per_unit": 75.15301530153015,
      "yoy": 6.749236888153609,
      "ratio_national": 0.8726063063946704,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 67.46797080255666,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 902,
      "floor_total": 64868,
      "cost_total": 1277055,
      "price_per_tsubo": 65.08102066427206,
      "price_per_sqm": 196869.79712647223,
      "cost_per_unit": 1415.8037694013303,
      "floor_per_unit": 71.91574279379158,
      "yoy": 6.824029695844502,
      "ratio_national": 0.894880368305774,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 69.53100498319665,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 873,
      "floor_total": 62962,
      "cost_total": 1232600,
      "price_per_tsubo": 64.71707941297926,
      "price_per_sqm": 195768.87646516948,
      "cost_per_unit": 1411.9129438717068,
      "floor_per_unit": 72.12142038946163,
      "yoy": -0.559212574692447,
      "ratio_national": 0.870179013191547,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 69.29023491753668,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 870,
      "floor_total": 63395,
      "cost_total": 1285252,
      "price_per_tsubo": 67.02063584005047,
      "price_per_sqm": 202737.12437889422,
      "cost_per_unit": 1477.3011494252873,
      "floor_per_unit": 72.86781609195403,
      "yoy": 3.5594258084044927,
      "ratio_national": 0.8816278643907072,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 71.75656942189558,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 833,
      "floor_total": 62450,
      "cost_total": 1343884,
      "price_per_tsubo": 71.13848340048038,
      "price_per_sqm": 215193.59487590072,
      "cost_per_unit": 1613.3061224489795,
      "floor_per_unit": 74.96998799519808,
      "yoy": 6.144148751822409,
      "ratio_national": 0.910490993507371,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 74.72529768958023,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 883,
      "floor_total": 61951,
      "cost_total": 1329056,
      "price_per_tsubo": 70.92024397088021,
      "price_per_sqm": 214533.42157511582,
      "cost_per_unit": 1505.1596828992072,
      "floor_per_unit": 70.15968289920725,
      "yoy": -0.3067811108251717,
      "ratio_national": 0.8888325670642647,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 72.29382667775761,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 787,
      "floor_total": 52406,
      "cost_total": 1146913,
      "price_per_tsubo": 72.34769923806434,
      "price_per_sqm": 218851.46738923024,
      "cost_per_unit": 1457.3227445997459,
      "floor_per_unit": 66.58958068614993,
      "yoy": 2.0127613601699457,
      "ratio_national": 0.8714974178120918,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 72.20329265275882,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 512,
      "floor_total": 39625,
      "cost_total": 890227,
      "price_per_tsubo": 74.26885840580441,
      "price_per_sqm": 224662.96529968455,
      "cost_per_unit": 1738.724609375,
      "floor_per_unit": 77.392578125,
      "yoy": 2.6554530247304475,
      "ratio_national": 0.867175823170763,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 74.26885840580441,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 606,
      "floor_total": 49173,
      "cost_total": 1097419,
      "price_per_tsubo": 73.77700681288512,
      "price_per_sqm": 223175.11642568075,
      "cost_per_unit": 1810.9224422442244,
      "floor_per_unit": 81.14356435643565,
      "yoy": -0.6622581839508257,
      "ratio_national": 0.8388252895059346,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 68.12281330829651,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 751,
      "floor_total": 50462,
      "cost_total": 1169850,
      "price_per_tsubo": 76.63743869644485,
      "price_per_sqm": 231827.91011057826,
      "cost_per_unit": 1557.7230359520638,
      "floor_per_unit": 67.1930758988016,
      "yoy": 3.8771319237908664,
      "ratio_national": 0.8267839891916642,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 65.8397239660179,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 534,
      "floor_total": 35917,
      "cost_total": 916434,
      "price_per_tsubo": 84.3483128563076,
      "price_per_sqm": 255153.2700392572,
      "cost_per_unit": 1716.1685393258426,
      "floor_per_unit": 67.26029962546816,
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      "ratio_national": 0.8344155259534374,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 72.0925750908612,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 422,
      "floor_total": 28964,
      "cost_total": 914067,
      "price_per_tsubo": 104.32652768712886,
      "price_per_sqm": 315587.2807623256,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 351,
      "floor_total": 25571,
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      "price_per_tsubo": 106.8714810707442,
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    }
  ]
}