{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": 18,
    "price_per_tsubo": 70.23483546325879,
    "prev_price_per_tsubo": 54.274701360914534,
    "change_vs_prev": 29.40621265921476,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 129,
      "floor_total": 10203,
      "cost_total": 124155,
      "price_per_tsubo": 40.22643903263746,
      "price_per_sqm": 121684.7985886504,
      "cost_per_unit": 962.4418604651163,
      "floor_per_unit": 79.09302325581395,
      "yoy": null,
      "ratio_national": 0.8050181136471742,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 45.815989786603026,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 95,
      "floor_total": 6898,
      "cost_total": 88719,
      "price_per_tsubo": 42.51759684111337,
      "price_per_sqm": 128615.54073644534,
      "cost_per_unit": 933.8842105263158,
      "floor_per_unit": 72.61052631578947,
      "yoy": 5.695651575365623,
      "ratio_national": 0.8178349282421146,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 47.032739868488235,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 79,
      "floor_total": 6286,
      "cost_total": 80953,
      "price_per_tsubo": 42.57295861756284,
      "price_per_sqm": 128783.00986318804,
      "cost_per_unit": 1024.7215189873418,
      "floor_per_unit": 79.56962025316456,
      "yoy": 0.13020909120606827,
      "ratio_national": 0.7564530700473263,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 45.581326143000894,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 92,
      "floor_total": 7547,
      "cost_total": 91562,
      "price_per_tsubo": 40.106630976546974,
      "price_per_sqm": 121322.37975354446,
      "cost_per_unit": 995.2391304347826,
      "floor_per_unit": 82.03260869565217,
      "yoy": -5.793178865418147,
      "ratio_national": 0.7048835992907234,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 43.03286585466413,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 92,
      "floor_total": 8640,
      "cost_total": 123397,
      "price_per_tsubo": 47.21349173958333,
      "price_per_sqm": 142820.60185185185,
      "cost_per_unit": 1341.2717391304348,
      "floor_per_unit": 93.91304347826087,
      "yoy": 17.719914612604114,
      "ratio_national": 0.8278638302054542,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 50.495713090463454,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 93,
      "floor_total": 7445,
      "cost_total": 103718,
      "price_per_tsubo": 46.05371755809268,
      "price_per_sqm": 139312.2901276024,
      "cost_per_unit": 1115.247311827957,
      "floor_per_unit": 80.05376344086021,
      "yoy": -2.456446534155221,
      "ratio_national": 0.799463259373421,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 48.3757537374923,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 72,
      "floor_total": 6128,
      "cost_total": 79450,
      "price_per_tsubo": 42.859826289164495,
      "price_per_sqm": 129650.78328981723,
      "cost_per_unit": 1103.4722222222222,
      "floor_per_unit": 85.11111111111111,
      "yoy": -6.935143215961603,
      "ratio_national": 0.7581939732695797,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 43.68993505521355,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 72,
      "floor_total": 6114,
      "cost_total": 90479,
      "price_per_tsubo": 48.92125832679097,
      "price_per_sqm": 147986.58815832515,
      "cost_per_unit": 1256.6527777777778,
      "floor_per_unit": 84.91666666666667,
      "yoy": 14.142455913683637,
      "ratio_national": 0.8537853048525073,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 48.82361110458181,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 76,
      "floor_total": 6644,
      "cost_total": 90840,
      "price_per_tsubo": 45.19836899458158,
      "price_per_sqm": 136724.8645394341,
      "cost_per_unit": 1195.2631578947369,
      "floor_per_unit": 87.42105263157895,
      "yoy": -7.609962334453302,
      "ratio_national": 0.7654540396938305,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 45.19836899458158,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 94,
      "floor_total": 8212,
      "cost_total": 111253,
      "price_per_tsubo": 44.785564402094494,
      "price_per_sqm": 135476.13248904044,
      "cost_per_unit": 1183.5425531914893,
      "floor_per_unit": 87.36170212765957,
      "yoy": -0.9133174529739607,
      "ratio_national": 0.7512572307025459,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 41.20107120707865,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 66,
      "floor_total": 5368,
      "cost_total": 85661,
      "price_per_tsubo": 52.7528459742921,
      "price_per_sqm": 159577.12369597616,
      "cost_per_unit": 1297.8939393939395,
      "floor_per_unit": 81.33333333333333,
      "yoy": 17.789842951772638,
      "ratio_national": 0.8222813649959438,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 45.752685146827496,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 65,
      "floor_total": 5878,
      "cost_total": 89980,
      "price_per_tsubo": 50.60479486219803,
      "price_per_sqm": 153079.278666213,
      "cost_per_unit": 1384.3076923076924,
      "floor_per_unit": 90.43076923076923,
      "yoy": -4.071915121206693,
      "ratio_national": 0.6939645640276915,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 44.04246724299219,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 47,
      "floor_total": 3869,
      "cost_total": 68650,
      "price_per_tsubo": 58.65662535538898,
      "price_per_sqm": 177436.02998190746,
      "cost_per_unit": 1460.6382978723404,
      "floor_per_unit": 82.31914893617021,
      "yoy": 15.911200737236264,
      "ratio_national": 0.7636387953221911,
      "rank_in_national": 44,
      "is_spliced": true,
      "price_per_tsubo_real": 49.16733055774433,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 66,
      "floor_total": 5122,
      "cost_total": 96660,
      "price_per_tsubo": 62.385330222569316,
      "price_per_sqm": 188715.34556813745,
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      "yoy": 6.356834960396784,
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      "price_per_tsubo_real": 50.88526119296029,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}