{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 18,
    "price_per_tsubo": 89.527046366782,
    "prev_price_per_tsubo": 115.70563896021699,
    "change_vs_prev": -22.62516574705228,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 476,
      "floor_total": 32518,
      "cost_total": 454629,
      "price_per_tsubo": 46.21772562611477,
      "price_per_sqm": 139808.4138015868,
      "cost_per_unit": 955.1029411764706,
      "floor_per_unit": 68.31512605042016,
      "yoy": null,
      "ratio_national": 0.7733743818654246,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 52.94126646748541,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 601,
      "floor_total": 49997,
      "cost_total": 843465,
      "price_per_tsubo": 55.76970942956577,
      "price_per_sqm": 168703.12218733123,
      "cost_per_unit": 1403.4359400998337,
      "floor_per_unit": 83.18968386023295,
      "yoy": 20.667360139534363,
      "ratio_national": 0.8825394937197542,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 62.173589107654145,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 433,
      "floor_total": 34973,
      "cost_total": 565364,
      "price_per_tsubo": 53.440501459983416,
      "price_per_sqm": 161657.2784719641,
      "cost_per_unit": 1305.6905311778291,
      "floor_per_unit": 80.7690531177829,
      "yoy": -4.176474995847023,
      "ratio_national": 0.7588722199376549,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 57.711124686807146,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 502,
      "floor_total": 31396,
      "cost_total": 565370,
      "price_per_tsubo": 59.529700990572046,
      "price_per_sqm": 180077.07988278763,
      "cost_per_unit": 1126.2350597609561,
      "floor_per_unit": 62.54183266932271,
      "yoy": 11.39435327931617,
      "ratio_national": 0.7754460664945693,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 64.49588406345835,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 640,
      "floor_total": 37679,
      "cost_total": 662800,
      "price_per_tsubo": 58.151161442713445,
      "price_per_sqm": 175907.00390137744,
      "cost_per_unit": 1035.625,
      "floor_per_unit": 58.8734375,
      "yoy": -2.3157172384872693,
      "ratio_national": 0.7388777562810201,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 62.93415740553403,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 534,
      "floor_total": 38021,
      "cost_total": 631680,
      "price_per_tsubo": 54.922317329896636,
      "price_per_sqm": 166139.76486678416,
      "cost_per_unit": 1182.9213483146068,
      "floor_per_unit": 71.20037453183521,
      "yoy": -5.552501502480989,
      "ratio_national": 0.695415253355561,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 58.057417896296656,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 338,
      "floor_total": 26409,
      "cost_total": 588300,
      "price_per_tsubo": 73.64141985686697,
      "price_per_sqm": 222764.96648869704,
      "cost_per_unit": 1740.5325443786983,
      "floor_per_unit": 78.13313609467455,
      "yoy": 34.082870929374835,
      "ratio_national": 0.9095839539918005,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 75.14430597639488,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 406,
      "floor_total": 28848,
      "cost_total": 556939,
      "price_per_tsubo": 63.821525818427624,
      "price_per_sqm": 193059.83083749306,
      "cost_per_unit": 1371.770935960591,
      "floor_per_unit": 71.05418719211822,
      "yoy": -13.3347429442911,
      "ratio_national": 0.7629984053284086,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 63.69413754334094,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 277,
      "floor_total": 24100,
      "cost_total": 483600,
      "price_per_tsubo": 66.33527153526971,
      "price_per_sqm": 200663.90041493776,
      "cost_per_unit": 1745.8483754512636,
      "floor_per_unit": 87.00361010830325,
      "yoy": 3.938711405919215,
      "ratio_national": 0.774083889144756,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 66.33527153526971,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 351,
      "floor_total": 29296,
      "cost_total": 665280,
      "price_per_tsubo": 75.07086193336974,
      "price_per_sqm": 227089.02239213543,
      "cost_per_unit": 1895.3846153846155,
      "floor_per_unit": 83.46438746438747,
      "yoy": 13.168846973748227,
      "ratio_national": 0.8588365515521869,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 71.36013491765183,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 485,
      "floor_total": 28647,
      "cost_total": 630480,
      "price_per_tsubo": 72.75576776625826,
      "price_per_sqm": 220085.8728662687,
      "cost_per_unit": 1299.958762886598,
      "floor_per_unit": 59.0659793814433,
      "yoy": -3.083878494916281,
      "ratio_national": 0.7945305286721512,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 65.13497561885251,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 711,
      "floor_total": 48482,
      "cost_total": 1300700,
      "price_per_tsubo": 88.68943222226807,
      "price_per_sqm": 268285.1367517842,
      "cost_per_unit": 1829.395218002813,
      "floor_per_unit": 68.18846694796062,
      "yoy": 21.900207976912213,
      "ratio_national": 0.885365589447608,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 77.86605111700445,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 580,
      "floor_total": 40085,
      "cost_total": 1090660,
      "price_per_tsubo": 89.94618738680305,
      "price_per_sqm": 272086.8155170263,
      "cost_per_unit": 1880.448275862069,
      "floor_per_unit": 69.11206896551724,
      "yoy": 1.4170292142420937,
      "ratio_national": 0.777520985687676,
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      "is_spliced": true,
      "price_per_tsubo_real": 75.64860167098658,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 456,
      "floor_total": 29666,
      "cost_total": 883079,
      "price_per_tsubo": 98.40469653509066,
      "price_per_sqm": 297673.76794984157,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}