{
  "area": {
    "code": "42000",
    "name": "長崎県",
    "slug": "nagasaki"
  },
  "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": 29,
    "price_per_tsubo": 84.45532248355262,
    "prev_price_per_tsubo": 80.10662253138075,
    "change_vs_prev": 5.428639748815172,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 128,
      "floor_total": 10012,
      "cost_total": 110896,
      "price_per_tsubo": 36.61594964442669,
      "price_per_sqm": 110763.0842988414,
      "cost_per_unit": 866.375,
      "floor_per_unit": 78.21875,
      "yoy": null,
      "ratio_national": 0.7327644062215084,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 41.70381508476844,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 175,
      "floor_total": 13939,
      "cost_total": 184902,
      "price_per_tsubo": 43.851580642800776,
      "price_per_sqm": 132650.83578448955,
      "cost_per_unit": 1056.5828571428572,
      "floor_per_unit": 79.65142857142857,
      "yoy": 19.76087215718416,
      "ratio_national": 0.8434943875668292,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 48.508385666815016,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 189,
      "floor_total": 15012,
      "cost_total": 198461,
      "price_per_tsubo": 43.703063495203835,
      "price_per_sqm": 132201.5720756728,
      "cost_per_unit": 1050.0582010582011,
      "floor_per_unit": 79.42857142857143,
      "yoy": -0.3386814008067507,
      "ratio_national": 0.7765332179141068,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 46.79128853876213,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 115,
      "floor_total": 9182,
      "cost_total": 129322,
      "price_per_tsubo": 46.55972275974733,
      "price_per_sqm": 140842.95360487912,
      "cost_per_unit": 1124.5391304347827,
      "floor_per_unit": 79.84347826086956,
      "yoy": 6.536519493323389,
      "ratio_national": 0.8182982255492983,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 49.95678407698211,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 119,
      "floor_total": 9028,
      "cost_total": 133634,
      "price_per_tsubo": 48.93286894771821,
      "price_per_sqm": 148021.71023482498,
      "cost_per_unit": 1122.9747899159663,
      "floor_per_unit": 75.8655462184874,
      "yoy": 5.09699381204769,
      "ratio_national": 0.8580122083204565,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 52.33461919542055,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 111,
      "floor_total": 8421,
      "cost_total": 118356,
      "price_per_tsubo": 46.46242503740649,
      "price_per_sqm": 140548.62842892768,
      "cost_per_unit": 1066.2702702702702,
      "floor_per_unit": 75.86486486486487,
      "yoy": -5.048639009805944,
      "ratio_national": 0.8065581613893191,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 48.80506831660345,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 148,
      "floor_total": 11459,
      "cost_total": 159551,
      "price_per_tsubo": 46.02863254123396,
      "price_per_sqm": 139236.40806353083,
      "cost_per_unit": 1078.0472972972973,
      "floor_per_unit": 77.42567567567568,
      "yoy": -0.9336415303835,
      "ratio_national": 0.8142504254485619,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 46.920114720931664,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 149,
      "floor_total": 11051,
      "cost_total": 164213,
      "price_per_tsubo": 49.12258558230024,
      "price_per_sqm": 148595.602207945,
      "cost_per_unit": 1102.1006711409395,
      "floor_per_unit": 74.16778523489933,
      "yoy": 6.72180091010659,
      "ratio_national": 0.8572989154606376,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 49.024536509281674,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 118,
      "floor_total": 9291,
      "cost_total": 142195,
      "price_per_tsubo": 50.59377989990313,
      "price_per_sqm": 153045.95845441826,
      "cost_per_unit": 1205.042372881356,
      "floor_per_unit": 78.73728813559322,
      "yoy": 2.9949447899847437,
      "ratio_national": 0.8568276703171309,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 50.59377989990313,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 95,
      "floor_total": 7723,
      "cost_total": 121034,
      "price_per_tsubo": 51.807974473650134,
      "price_per_sqm": 156718.8916224265,
      "cost_per_unit": 1274.042105263158,
      "floor_per_unit": 81.29473684210527,
      "yoy": 2.3998890301321962,
      "ratio_national": 0.869054927653482,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 47.66143005855578,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 149,
      "floor_total": 11650,
      "cost_total": 181986,
      "price_per_tsubo": 51.64012866437768,
      "price_per_sqm": 156211.15879828326,
      "cost_per_unit": 1221.3825503355704,
      "floor_per_unit": 78.18791946308725,
      "yoy": -0.3239767834541052,
      "ratio_national": 0.8049369603187643,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 44.7876224322443,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 72,
      "floor_total": 7027,
      "cost_total": 135680,
      "price_per_tsubo": 63.829455984061475,
      "price_per_sqm": 193083.81955315213,
      "cost_per_unit": 1884.4444444444443,
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      "yoy": 23.604370544669507,
      "ratio_national": 0.8753198331249983,
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      "is_spliced": false,
      "price_per_tsubo_real": 55.552181013108324,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 88,
      "floor_total": 7079,
      "cost_total": 130465,
      "price_per_tsubo": 60.925256724113574,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 29,
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  ]
}