{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 1034,
    "price_per_tsubo": 95.03114447784739,
    "prev_price_per_tsubo": 94.33298194443103,
    "change_vs_prev": 0.7401043823968507,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3397,
      "floor_total": 408962,
      "cost_total": 7227107,
      "price_per_tsubo": 58.419359376983685,
      "price_per_sqm": 176718.30145588098,
      "cost_per_unit": 2127.496909037386,
      "floor_per_unit": 120.38916691198116,
      "yoy": null,
      "ratio_national": 0.9966556582949734,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 66.53685578244156,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3747,
      "floor_total": 448025,
      "cost_total": 7964406,
      "price_per_tsubo": 58.76603696387479,
      "price_per_sqm": 177766.9996093968,
      "cost_per_unit": 2125.5420336269017,
      "floor_per_unit": 119.56898852415266,
      "yoy": 0.5934292854085754,
      "ratio_national": 0.9936116141479547,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 65.00667805738361,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3060,
      "floor_total": 363233,
      "cost_total": 6642778,
      "price_per_tsubo": 60.456040846013444,
      "price_per_sqm": 182879.25381229128,
      "cost_per_unit": 2170.8424836601307,
      "floor_per_unit": 118.70359477124182,
      "yoy": 2.875817341873077,
      "ratio_national": 0.9895509934307873,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 64.72809512421139,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3160,
      "floor_total": 369936,
      "cost_total": 6809928,
      "price_per_tsubo": 60.85428799338264,
      "price_per_sqm": 184083.94965615674,
      "cost_per_unit": 2155.040506329114,
      "floor_per_unit": 117.06835443037974,
      "yoy": 0.6587383854387063,
      "ratio_national": 0.9843726231841069,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 65.29430042208438,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3253,
      "floor_total": 376117,
      "cost_total": 7001344,
      "price_per_tsubo": 61.53663084029703,
      "price_per_sqm": 186148.03372354878,
      "cost_per_unit": 2152.27297878881,
      "floor_per_unit": 115.62158007992622,
      "yoy": 1.1212732404142,
      "ratio_national": 0.9872924549187778,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 65.81457843882035,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3395,
      "floor_total": 389153,
      "cost_total": 7323864,
      "price_per_tsubo": 62.215006366544785,
      "price_per_sqm": 188200.11666362587,
      "cost_per_unit": 2157.2500736377024,
      "floor_per_unit": 114.62533136966127,
      "yoy": 1.1023930250720237,
      "ratio_national": 0.986107759644741,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 65.35189744384957,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3496,
      "floor_total": 395949,
      "cost_total": 7491845,
      "price_per_tsubo": 62.54963715667927,
      "price_per_sqm": 189212.37331070416,
      "cost_per_unit": 2142.976258581236,
      "floor_per_unit": 113.25772311212815,
      "yoy": 0.537861859505373,
      "ratio_national": 0.9781090948804151,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 63.76109801904105,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3169,
      "floor_total": 358765,
      "cost_total": 7174846,
      "price_per_tsubo": 66.11161668038967,
      "price_per_sqm": 199987.34547684417,
      "cost_per_unit": 2264.072578100347,
      "floor_per_unit": 113.21079204796466,
      "yoy": 5.694644582490671,
      "ratio_national": 1.0194551432954386,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 65.97965736565835,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3146,
      "floor_total": 353192,
      "cost_total": 7121179,
      "price_per_tsubo": 66.65247889649257,
      "price_per_sqm": 201623.45126729936,
      "cost_per_unit": 2263.5661157024792,
      "floor_per_unit": 112.26700572155117,
      "yoy": 0.8181046588493501,
      "ratio_national": 1.0220399306253276,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.65247889649257,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3341,
      "floor_total": 374891,
      "cost_total": 7665300,
      "price_per_tsubo": 67.59263915911558,
      "price_per_sqm": 204467.43186686264,
      "cost_per_unit": 2294.3130799161927,
      "floor_per_unit": 112.20921879676743,
      "yoy": 1.4105405803181315,
      "ratio_national": 1.0227634116495987,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 62.18274071675766,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3033,
      "floor_total": 331735,
      "cost_total": 7087015,
      "price_per_tsubo": 70.62318813767013,
      "price_per_sqm": 213634.82900507934,
      "cost_per_unit": 2336.6353445433565,
      "floor_per_unit": 109.37520606660073,
      "yoy": 4.483548824629446,
      "ratio_national": 1.0295363946804774,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 61.25168095201226,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2708,
      "floor_total": 292730,
      "cost_total": 7423537,
      "price_per_tsubo": 83.83375253383664,
      "price_per_sqm": 253596.727359683,
      "cost_per_unit": 2741.335672082718,
      "floor_per_unit": 108.09822747415066,
      "yoy": 18.70570381276806,
      "ratio_national": 1.0208812888347691,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 72.96236077792571,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2670,
      "floor_total": 291897,
      "cost_total": 7697240,
      "price_per_tsubo": 87.17273222951931,
      "price_per_sqm": 263697.12604103505,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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  ]
}