{
  "area": {
    "code": "42000",
    "name": "長崎県",
    "slug": "nagasaki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 28,
    "price_per_tsubo": 118.39096715374842,
    "prev_price_per_tsubo": 112.67398088360237,
    "change_vs_prev": 5.073918774603328,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 310,
      "floor_total": 39692,
      "cost_total": 807529,
      "price_per_tsubo": 67.25590277411065,
      "price_per_sqm": 203448.80580469617,
      "cost_per_unit": 2604.932258064516,
      "floor_per_unit": 128.03870967741935,
      "yoy": null,
      "ratio_national": 0.902303961079303,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 76.60125600695974,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 286,
      "floor_total": 36572,
      "cost_total": 768049,
      "price_per_tsubo": 69.4249344774691,
      "price_per_sqm": 210010.1170294214,
      "cost_per_unit": 2685.486013986014,
      "floor_per_unit": 127.87412587412588,
      "yoy": 3.2250428793491492,
      "ratio_national": 0.9111998831019611,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 76.88254094957819,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 338,
      "floor_total": 43984,
      "cost_total": 963138,
      "price_per_tsubo": 72.38841326436886,
      "price_per_sqm": 218974.62713714078,
      "cost_per_unit": 2849.5207100591715,
      "floor_per_unit": 130.1301775147929,
      "yoy": 4.268608691105835,
      "ratio_national": 0.9142276313828608,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 77.33804835936844,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 257,
      "floor_total": 33867,
      "cost_total": 732838,
      "price_per_tsubo": 71.53301243157055,
      "price_per_sqm": 216387.04343461187,
      "cost_per_unit": 2851.509727626459,
      "floor_per_unit": 131.77821011673151,
      "yoy": -1.1816819767471731,
      "ratio_national": 0.8838940606345617,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 76.58780774258089,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 262,
      "floor_total": 32444,
      "cost_total": 731244,
      "price_per_tsubo": 74.50804779805203,
      "price_per_sqm": 225386.512144002,
      "cost_per_unit": 2791.007633587786,
      "floor_per_unit": 123.83206106870229,
      "yoy": 4.158968377471073,
      "ratio_national": 0.9022915803261148,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 79.77307044759317,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 256,
      "floor_total": 32525,
      "cost_total": 757088,
      "price_per_tsubo": 76.9492371873943,
      "price_per_sqm": 232771.09915449654,
      "cost_per_unit": 2957.375,
      "floor_per_unit": 127.05078125,
      "yoy": 3.2764103496026653,
      "ratio_national": 0.9098253836403861,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 80.82903065902762,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 263,
      "floor_total": 31438,
      "cost_total": 743527,
      "price_per_tsubo": 78.18385779407087,
      "price_per_sqm": 236505.82098097843,
      "cost_per_unit": 2827.0988593155894,
      "floor_per_unit": 119.5361216730038,
      "yoy": 1.6044611380225948,
      "ratio_national": 0.9031728451984157,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 79.69812211424147,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 220,
      "floor_total": 26769,
      "cost_total": 653191,
      "price_per_tsubo": 80.66465971422167,
      "price_per_sqm": 244010.23572042288,
      "cost_per_unit": 2969.05,
      "floor_per_unit": 121.67727272727272,
      "yoy": 3.1730359567124555,
      "ratio_national": 0.8993528197693821,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 80.50365240940286,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 196,
      "floor_total": 23550,
      "cost_total": 577073,
      "price_per_tsubo": 81.00561157834395,
      "price_per_sqm": 245041.6135881104,
      "cost_per_unit": 2944.25,
      "floor_per_unit": 120.15306122448979,
      "yoy": 0.4226781162038007,
      "ratio_national": 0.8796367160179686,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 81.00561157834395,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 172,
      "floor_total": 20520,
      "cost_total": 543854,
      "price_per_tsubo": 87.61535646491228,
      "price_per_sqm": 265036.06237816764,
      "cost_per_unit": 3161.9418604651164,
      "floor_per_unit": 119.30232558139535,
      "yoy": 8.159613584517867,
      "ratio_national": 0.9229351551816718,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 80.9006061541203,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 172,
      "floor_total": 20332,
      "cost_total": 573922,
      "price_per_tsubo": 93.31426364253393,
      "price_per_sqm": 282275.2311626992,
      "cost_per_unit": 3336.7558139534885,
      "floor_per_unit": 118.20930232558139,
      "yoy": 6.504461555097274,
      "ratio_national": 0.9220489705500567,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 80.16689316368894,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 109,
      "floor_total": 12825,
      "cost_total": 398620,
      "price_per_tsubo": 102.74885066666667,
      "price_per_sqm": 310814.81481481483,
      "cost_per_unit": 3657.064220183486,
      "floor_per_unit": 117.66055045871559,
      "yoy": 10.110551866191141,
      "ratio_national": 0.9397277982348251,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 87.81953048433049,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 82,
      "floor_total": 9218,
      "cost_total": 309195,
      "price_per_tsubo": 110.88454535148621,
      "price_per_sqm": 335425.2549359948,
      "cost_per_unit": 3770.670731707317,
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      "is_spliced": true,
      "price_per_tsubo_real": 91.33817574257512,
      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 81,
      "floor_total": 9051,
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    }
  ]
}