{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "長屋建"
  },
  "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": 388,
    "price_per_tsubo": 71.7102409662454,
    "prev_price_per_tsubo": 64.78765344339622,
    "change_vs_prev": 10.685041292469876,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1785,
      "floor_total": 93887,
      "cost_total": 1462579,
      "price_per_tsubo": 51.497854148178135,
      "price_per_sqm": 155780.77902158978,
      "cost_per_unit": 819.3719887955182,
      "floor_per_unit": 52.59775910364146,
      "yoy": null,
      "ratio_national": 0.9878914172271096,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 58.653592423893095,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1769,
      "floor_total": 92032,
      "cost_total": 1471027,
      "price_per_tsubo": 52.839298790964015,
      "price_per_sqm": 159838.6430806676,
      "cost_per_unit": 831.5585076314302,
      "floor_per_unit": 52.02487280949689,
      "yoy": 2.604855415773355,
      "ratio_national": 0.9726057243268297,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 58.450551759915946,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1795,
      "floor_total": 91233,
      "cost_total": 1595186,
      "price_per_tsubo": 57.800904573345164,
      "price_per_sqm": 174847.47843433844,
      "cost_per_unit": 888.683008356546,
      "floor_per_unit": 50.82618384401114,
      "yoy": 9.389991721899293,
      "ratio_national": 1.0378701544261806,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 61.88533680229674,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1590,
      "floor_total": 84080,
      "cost_total": 1479915,
      "price_per_tsubo": 58.18611094017602,
      "price_per_sqm": 176012.72597526165,
      "cost_per_unit": 930.7641509433962,
      "floor_per_unit": 52.880503144654085,
      "yoy": 0.6664365716665621,
      "ratio_national": 1.0277004258330602,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 62.431449506626635,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1659,
      "floor_total": 90076,
      "cost_total": 1572234,
      "price_per_tsubo": 57.70100176362183,
      "price_per_sqm": 174545.27288067853,
      "cost_per_unit": 947.6998191681736,
      "floor_per_unit": 54.29535864978903,
      "yoy": -0.8337198838618942,
      "ratio_national": 1.0174466778727125,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 61.712301351467204,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1686,
      "floor_total": 92678,
      "cost_total": 1605482,
      "price_per_tsubo": 57.26694944625478,
      "price_per_sqm": 173232.26655732753,
      "cost_per_unit": 952.2431791221827,
      "floor_per_unit": 54.96915776986951,
      "yoy": -0.7522439890128685,
      "ratio_national": 1.0060940637917637,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 60.15435866203232,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1405,
      "floor_total": 76056,
      "cost_total": 1270575,
      "price_per_tsubo": 55.22580899929,
      "price_per_sqm": 167057.82581255917,
      "cost_per_unit": 904.3238434163701,
      "floor_per_unit": 54.132384341637014,
      "yoy": -3.5642555901818973,
      "ratio_national": 0.9564435653844612,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 56.29542201762487,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1109,
      "floor_total": 56469,
      "cost_total": 977071,
      "price_per_tsubo": 57.19937560590767,
      "price_per_sqm": 173027.85599178312,
      "cost_per_unit": 881.0378719567177,
      "floor_per_unit": 50.918845807033364,
      "yoy": 3.573630956937257,
      "ratio_national": 0.9832610335402264,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 57.08520519551663,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 976,
      "floor_total": 49777,
      "cost_total": 827474,
      "price_per_tsubo": 54.954201226670946,
      "price_per_sqm": 166236.2135122647,
      "cost_per_unit": 847.8217213114754,
      "floor_per_unit": 51.00102459016394,
      "yoy": -3.9251728807417896,
      "ratio_national": 0.9383157701915519,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 54.95420122667095,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1146,
      "floor_total": 57753,
      "cost_total": 968942,
      "price_per_tsubo": 55.46237899641577,
      "price_per_sqm": 167773.44899832044,
      "cost_per_unit": 845.499127399651,
      "floor_per_unit": 50.39528795811518,
      "yoy": 0.9247296082946166,
      "ratio_national": 0.9434932829032938,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 51.0233477427928,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1326,
      "floor_total": 64509,
      "cost_total": 1139595,
      "price_per_tsubo": 58.399010293912475,
      "price_per_sqm": 176656.74557038554,
      "cost_per_unit": 859.4230769230769,
      "floor_per_unit": 48.64932126696833,
      "yoy": 5.294816685895287,
      "ratio_national": 0.9559874721003822,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 50.649618641728075,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1101,
      "floor_total": 52423,
      "cost_total": 956719,
      "price_per_tsubo": 60.330620205062665,
      "price_per_sqm": 182499.85693302559,
      "cost_per_unit": 868.9545867393279,
      "floor_per_unit": 47.61398728428701,
      "yoy": 3.307607271816293,
      "ratio_national": 0.888192090883637,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 52.507067193266025,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1116,
      "floor_total": 55537,
      "cost_total": 1098860,
      "price_per_tsubo": 65.40865367952897,
      "price_per_sqm": 197860.88553576896,
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      "floor_per_unit": 49.76433691756272,
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      "is_spliced": true,
      "price_per_tsubo_real": 54.827035774961416,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1108,
      "floor_total": 54860,
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      "price_per_tsubo": 68.3150602557419,
      "price_per_sqm": 206652.75246080934,
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      "deflator": 122.6,
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    }
  ]
}