{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "all",
    "label": "給与住宅"
  },
  "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": 33,
    "price_per_tsubo": 138.03382504192285,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 12,
      "floor_total": 1556,
      "cost_total": 28800,
      "price_per_tsubo": 61.1868586118252,
      "price_per_sqm": 185089.97429305912,
      "cost_per_unit": 2400,
      "floor_per_unit": 129.66666666666666,
      "yoy": null,
      "ratio_national": 0.9731092759353799,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 69.68890502485786,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 46,
      "floor_total": 3378,
      "cost_total": 70816,
      "price_per_tsubo": 69.30219793960923,
      "price_per_sqm": 209638.8395500296,
      "cost_per_unit": 1539.4782608695652,
      "floor_per_unit": 73.43478260869566,
      "yoy": 13.263206368002066,
      "ratio_national": 1.047885955839234,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 76.66172338452348,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 56,
      "floor_total": 2641,
      "cost_total": 54935,
      "price_per_tsubo": 68.7631857819008,
      "price_per_sqm": 208008.3301779629,
      "cost_per_unit": 980.9821428571429,
      "floor_per_unit": 47.160714285714285,
      "yoy": -0.7777706533609874,
      "ratio_national": 0.9386119396994461,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 73.62225458447624,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 23,
      "floor_total": 1610,
      "cost_total": 31575,
      "price_per_tsubo": 64.83249642857143,
      "price_per_sqm": 196118.01242236025,
      "cost_per_unit": 1372.8260869565217,
      "floor_per_unit": 70,
      "yoy": -5.716269990451739,
      "ratio_national": 0.8203698205029617,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 69.56276440833844,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 16,
      "floor_total": 1862,
      "cost_total": 33793,
      "price_per_tsubo": 59.99600508592911,
      "price_per_sqm": 181487.6476906552,
      "cost_per_unit": 2112.0625,
      "floor_per_unit": 116.375,
      "yoy": null,
      "ratio_national": 0.7898021405339212,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 63.021013745723856,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 200,
      "floor_total": 10887,
      "cost_total": 280429,
      "price_per_tsubo": 85.151041049876,
      "price_per_sqm": 257581.519243134,
      "cost_per_unit": 1402.145,
      "floor_per_unit": 54.435,
      "yoy": 41.92785157598187,
      "ratio_national": 1.0780184862336841,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 86.80024571852803,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 66,
      "floor_total": 3062,
      "cost_total": 84062,
      "price_per_tsubo": 90.75483964075768,
      "price_per_sqm": 274532.9849771391,
      "cost_per_unit": 1273.6666666666667,
      "floor_per_unit": 46.39393939393939,
      "yoy": 6.581010075495541,
      "ratio_national": 0.9688347269730478,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 90.57369225624518,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 10,
      "floor_total": 1302,
      "cost_total": 30668,
      "price_per_tsubo": 77.86633465437788,
      "price_per_sqm": 235545.3149001536,
      "cost_per_unit": 3066.8,
      "floor_per_unit": 130.2,
      "yoy": -14.201451996827307,
      "ratio_national": 0.9230680406788143,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 77.86633465437788,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 32,
      "floor_total": 3065,
      "cost_total": 48411,
      "price_per_tsubo": 52.21422502120718,
      "price_per_sqm": 157947.7977161501,
      "cost_per_unit": 1512.84375,
      "floor_per_unit": 95.78125,
      "yoy": -32.94377441423393,
      "ratio_national": 0.6256994672517171,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 48.03516561288609,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 25,
      "floor_total": 1972,
      "cost_total": 38301,
      "price_per_tsubo": 64.20642129310345,
      "price_per_sqm": 194224.1379310345,
      "cost_per_unit": 1532.04,
      "floor_per_unit": 78.88,
      "yoy": 22.967297258602514,
      "ratio_national": 0.7007607172765916,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 55.686401815354245,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 29,
      "floor_total": 3510,
      "cost_total": 110482,
      "price_per_tsubo": 104.0542138974359,
      "price_per_sqm": 314763.53276353277,
      "cost_per_unit": 3809.7241379310344,
      "floor_per_unit": 121.03448275862068,
      "yoy": 62.06200532876078,
      "ratio_national": 0.9719950725674945,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 90.56067353997902,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 23,
      "floor_total": 2298,
      "cost_total": 86538,
      "price_per_tsubo": 124.48931898172323,
      "price_per_sqm": 376579.634464752,
      "cost_per_unit": 3762.521739130435,
      "floor_per_unit": 99.91304347826087,
      "yoy": 19.63890199048526,
      "ratio_national": 1.050929203524932,
      "rank_in_national": 12,
      "is_spliced": true,
      "price_per_tsubo_real": 104.34980635517455,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 12,
      "floor_total": 1621,
      "cost_total": 53668,
      "price_per_tsubo": 109.44795664404688,
      "price_per_sqm": 331079.58050586056,
      "cost_per_unit": 4472.333333333333,
      "floor_per_unit": 135.08333333333334,
      "yoy": -12.082452101681618,
      "ratio_national": 0.8780015452508637,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 89.27239530509534,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}