{
  "area": {
    "code": "42000",
    "name": "長崎県",
    "slug": "nagasaki"
  },
  "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": 740,
    "price_per_tsubo": 86.60990692118692,
    "prev_price_per_tsubo": 84.70780948318775,
    "change_vs_prev": 2.2454806110606427,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2425,
      "floor_total": 294657,
      "cost_total": 4487023,
      "price_per_tsubo": 50.34041534112545,
      "price_per_sqm": 152279.53179459507,
      "cost_per_unit": 1850.318762886598,
      "floor_per_unit": 121.5080412371134,
      "yoy": null,
      "ratio_national": 0.910920364318162,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 57.270097088879915,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2636,
      "floor_total": 317796,
      "cost_total": 4865533,
      "price_per_tsubo": 50.612437966714495,
      "price_per_sqm": 153102.3990232728,
      "cost_per_unit": 1845.801593323217,
      "floor_per_unit": 120.55993930197269,
      "yoy": 0.5403662718031166,
      "ratio_national": 0.9043217260007547,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 55.80202642416151,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2383,
      "floor_total": 282165,
      "cost_total": 4474254,
      "price_per_tsubo": 52.41948551613418,
      "price_per_sqm": 158568.70979745893,
      "cost_per_unit": 1877.5719681074277,
      "floor_per_unit": 118.4074695761645,
      "yoy": 3.5703625867777866,
      "ratio_national": 0.9094002483695908,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 56.06362087287078,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2469,
      "floor_total": 290078,
      "cost_total": 4707278,
      "price_per_tsubo": 53.64513179082867,
      "price_per_sqm": 162276.28430973738,
      "cost_per_unit": 1906.5524503847712,
      "floor_per_unit": 117.48805184285136,
      "yoy": 2.338150141357742,
      "ratio_national": 0.9197212804818383,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 57.37447250356008,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2540,
      "floor_total": 296937,
      "cost_total": 4878513,
      "price_per_tsubo": 54.31232716121601,
      "price_per_sqm": 164294.54732822115,
      "cost_per_unit": 1920.674409448819,
      "floor_per_unit": 116.90433070866142,
      "yoy": 1.2437202559010263,
      "ratio_national": 0.925008249932518,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.84060400555485,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2577,
      "floor_total": 294295,
      "cost_total": 4912279,
      "price_per_tsubo": 55.179200446524746,
      "price_per_sqm": 166916.83514840552,
      "cost_per_unit": 1906.2006208769888,
      "floor_per_unit": 114.20062087698875,
      "yoy": 1.5960893790015307,
      "ratio_national": 0.9297940644831392,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 57.9005251275181,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2626,
      "floor_total": 302720,
      "cost_total": 5196300,
      "price_per_tsubo": 56.74509968617864,
      "price_per_sqm": 171653.6733615222,
      "cost_per_unit": 1978.7890327494288,
      "floor_per_unit": 115.27798933739528,
      "yoy": 2.837843294180087,
      "ratio_national": 0.9446693518232738,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 57.96230815748584,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2515,
      "floor_total": 283935,
      "cost_total": 4981492,
      "price_per_tsubo": 57.998367368165255,
      "price_per_sqm": 175444.80250761617,
      "cost_per_unit": 1980.7125248508946,
      "floor_per_unit": 112.89662027833002,
      "yoy": 2.208591911755642,
      "ratio_national": 0.9534034407318714,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 57.94042694122403,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2298,
      "floor_total": 258178,
      "cost_total": 4649347,
      "price_per_tsubo": 59.531659626807865,
      "price_per_sqm": 180083.00474866177,
      "cost_per_unit": 2023.2145343777197,
      "floor_per_unit": 112.34899912967798,
      "yoy": 2.6436817590217654,
      "ratio_national": 0.9714976123848225,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 59.531659626807865,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2566,
      "floor_total": 287089,
      "cost_total": 5293121,
      "price_per_tsubo": 60.949553868626104,
      "price_per_sqm": 184372.1285037044,
      "cost_per_unit": 2062.790724863601,
      "floor_per_unit": 111.88191738113795,
      "yoy": 2.3817482171784476,
      "ratio_national": 0.9880594660665566,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 55.257981748527754,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2396,
      "floor_total": 266248,
      "cost_total": 5097624,
      "price_per_tsubo": 63.293149405666895,
      "price_per_sqm": 191461.4945464379,
      "cost_per_unit": 2127.5559265442403,
      "floor_per_unit": 111.12186978297161,
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      "ratio_national": 0.9974137415040246,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 54.2357749834335,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2005,
      "floor_total": 219888,
      "cost_total": 4818599,
      "price_per_tsubo": 72.44268167526195,
      "price_per_sqm": 219138.78883795388,
      "cost_per_unit": 2403.291271820449,
      "floor_per_unit": 109.66982543640897,
      "yoy": 14.455801860881735,
      "ratio_national": 0.9278089755072784,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 63.10338125022818,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2083,
      "floor_total": 226238,
      "cost_total": 5389379,
      "price_per_tsubo": 78.74961414267275,
      "price_per_sqm": 238217.23141116876,
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      "is_spliced": true,
      "price_per_tsubo_real": 66.28755399214879,
      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 1661,
      "floor_total": 177230,
      "cost_total": 4554372,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}