{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 183,
    "price_per_tsubo": 103.33697989384866,
    "prev_price_per_tsubo": 101.71856488967839,
    "change_vs_prev": 1.5910714095559513,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 852,
      "floor_total": 41252,
      "cost_total": 740085,
      "price_per_tsubo": 59.30780549185494,
      "price_per_sqm": 179405.8469892369,
      "cost_per_unit": 868.6443661971831,
      "floor_per_unit": 48.417840375586856,
      "yoy": null,
      "ratio_national": 0.9428297699834268,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 67.54875340757967,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 758,
      "floor_total": 37931,
      "cost_total": 710084,
      "price_per_tsubo": 61.88575535472305,
      "price_per_sqm": 187204.13382193985,
      "cost_per_unit": 936.7862796833773,
      "floor_per_unit": 50.04089709762533,
      "yoy": 4.346729475974542,
      "ratio_national": 0.9510612554882556,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 68.53350537621601,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 757,
      "floor_total": 36855,
      "cost_total": 672194,
      "price_per_tsubo": 60.29391407570208,
      "price_per_sqm": 182388.82105548773,
      "cost_per_unit": 887.9709379128137,
      "floor_per_unit": 48.68560105680317,
      "yoy": -2.572225659841587,
      "ratio_national": 0.8766389027120106,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 64.41657486720308,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1023,
      "floor_total": 52681,
      "cost_total": 972892,
      "price_per_tsubo": 61.050030270496,
      "price_per_sqm": 184676.06917104838,
      "cost_per_unit": 951.0185728250244,
      "floor_per_unit": 51.49657869012708,
      "yoy": 1.2540506059112166,
      "ratio_national": 0.864253342427278,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 65.3640581054561,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1171,
      "floor_total": 56825,
      "cost_total": 1120626,
      "price_per_tsubo": 65.19233127215135,
      "price_per_sqm": 197206.51121865376,
      "cost_per_unit": 956.9820666097353,
      "floor_per_unit": 48.526900085397095,
      "yoy": 6.785092461546616,
      "ratio_national": 0.9008509959580656,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 69.79906988453035,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 936,
      "floor_total": 43728,
      "cost_total": 874258,
      "price_per_tsubo": 66.09296912321625,
      "price_per_sqm": 199930.9366995975,
      "cost_per_unit": 934.0363247863248,
      "floor_per_unit": 46.717948717948715,
      "yoy": 1.3815088883769144,
      "ratio_national": 0.8827345776527471,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 69.42538773447085,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 855,
      "floor_total": 39089,
      "cost_total": 854203,
      "price_per_tsubo": 72.24067475172043,
      "price_per_sqm": 218527.7187955691,
      "cost_per_unit": 999.06783625731,
      "floor_per_unit": 45.71812865497076,
      "yoy": 9.301603045012396,
      "ratio_national": 0.9517099496584122,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 73.6398315511931,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 672,
      "floor_total": 27687,
      "cost_total": 584941,
      "price_per_tsubo": 69.84115680247048,
      "price_per_sqm": 211269.18770542133,
      "cost_per_unit": 870.4479166666666,
      "floor_per_unit": 41.200892857142854,
      "yoy": -3.3215608208211123,
      "ratio_national": 0.890749522728672,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 69.70175329587872,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 604,
      "floor_total": 25955,
      "cost_total": 572370,
      "price_per_tsubo": 72.90059804661915,
      "price_per_sqm": 220523.98381814678,
      "cost_per_unit": 947.6324503311258,
      "floor_per_unit": 42.97185430463576,
      "yoy": 4.380570689574337,
      "ratio_national": 0.9017554820930754,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 72.90059804661915,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 458,
      "floor_total": 21672,
      "cost_total": 465851,
      "price_per_tsubo": 71.05968887458472,
      "price_per_sqm": 214955.24178663714,
      "cost_per_unit": 1017.1419213973799,
      "floor_per_unit": 47.31877729257642,
      "yoy": -2.5252319203982188,
      "ratio_national": 0.8575988711446382,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 65.6137478066341,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 429,
      "floor_total": 19218,
      "cost_total": 460347,
      "price_per_tsubo": 79.18672646113019,
      "price_per_sqm": 239539.49422416484,
      "cost_per_unit": 1073.06993006993,
      "floor_per_unit": 44.7972027972028,
      "yoy": 11.436916928934359,
      "ratio_national": 0.8964835701872543,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 68.02983372949329,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 494,
      "floor_total": 21729,
      "cost_total": 602863,
      "price_per_tsubo": 91.7179104777026,
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      "ratio_national": 0.9317551835708533,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 78.3913764766689,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 360,
      "floor_total": 16623,
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      "price_per_tsubo": 101.16337869518138,
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    {
      "fiscal_year": 2025,
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  ]
}