{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 58,
    "price_per_tsubo": 97.9637628588098,
    "prev_price_per_tsubo": 102.99660732081911,
    "change_vs_prev": -4.886417711151154,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 667,
      "floor_total": 37483,
      "cost_total": 618639,
      "price_per_tsubo": 54.56048394765627,
      "price_per_sqm": 165045.22049995998,
      "cost_per_unit": 927.4947526236881,
      "floor_per_unit": 56.19640179910045,
      "yoy": null,
      "ratio_national": 0.9391016761132621,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 62.14178126156751,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 809,
      "floor_total": 43068,
      "cost_total": 701792,
      "price_per_tsubo": 53.86776668709947,
      "price_per_sqm": 162949.75387758893,
      "cost_per_unit": 867.4808405438813,
      "floor_per_unit": 53.23609394313968,
      "yoy": -1.2696318112232596,
      "ratio_national": 0.8982925189147023,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.654226674528765,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 727,
      "floor_total": 38413,
      "cost_total": 712804,
      "price_per_tsubo": 61.34330396376227,
      "price_per_sqm": 185563.2207846302,
      "cost_per_unit": 980.4731774415405,
      "floor_per_unit": 52.83768913342504,
      "yoy": 13.877570458945865,
      "ratio_national": 0.9666191959484907,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 65.53771791000243,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 622,
      "floor_total": 33127,
      "cost_total": 641566,
      "price_per_tsubo": 64.02277499139674,
      "price_per_sqm": 193668.60868777733,
      "cost_per_unit": 1031.4565916398715,
      "floor_per_unit": 53.258842443729904,
      "yoy": 4.367992681348465,
      "ratio_national": 0.9823589931086683,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 68.54686829913997,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 581,
      "floor_total": 31578,
      "cost_total": 605415,
      "price_per_tsubo": 63.37877170340111,
      "price_per_sqm": 191720.50161504844,
      "cost_per_unit": 1042.0223752151462,
      "floor_per_unit": 54.351118760757316,
      "yoy": -1.005897179686721,
      "ratio_national": 0.9540096349232263,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 67.85735728415536,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 377,
      "floor_total": 20726,
      "cost_total": 421805,
      "price_per_tsubo": 67.27775503956383,
      "price_per_sqm": 203514.9088101901,
      "cost_per_unit": 1118.8461538461538,
      "floor_per_unit": 54.97612732095491,
      "yoy": 6.151875827460196,
      "ratio_national": 0.9932688656804244,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 70.66991075584436,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 277,
      "floor_total": 15884,
      "cost_total": 306546,
      "price_per_tsubo": 63.79858356459331,
      "price_per_sqm": 192990.43062200956,
      "cost_per_unit": 1106.6642599277977,
      "floor_per_unit": 57.34296028880866,
      "yoy": -5.171354889776769,
      "ratio_national": 0.9346411075917699,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 65.03423401079849,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 202,
      "floor_total": 9957,
      "cost_total": 200277,
      "price_per_tsubo": 66.49329153660742,
      "price_per_sqm": 201141.91021391985,
      "cost_per_unit": 991.4702970297029,
      "floor_per_unit": 49.29207920792079,
      "yoy": 4.2237739796931795,
      "ratio_national": 0.9335966742805799,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 66.36057039581577,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 208,
      "floor_total": 11797,
      "cost_total": 226622,
      "price_per_tsubo": 63.50468266338899,
      "price_per_sqm": 192101.3817072137,
      "cost_per_unit": 1089.5288461538462,
      "floor_per_unit": 56.71634615384615,
      "yoy": -4.494602093164646,
      "ratio_national": 0.8709647386944785,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 63.50468266338899,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 171,
      "floor_total": 8919,
      "cost_total": 210436,
      "price_per_tsubo": 77.99722215943491,
      "price_per_sqm": 235941.24901894832,
      "cost_per_unit": 1230.6198830409357,
      "floor_per_unit": 52.1578947368421,
      "yoy": 22.821213945536336,
      "ratio_national": 1.047666978631409,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 72.01959571508301,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 392,
      "floor_total": 18778,
      "cost_total": 444797,
      "price_per_tsubo": 78.30469030940463,
      "price_per_sqm": 236871.33880072425,
      "cost_per_unit": 1134.686224489796,
      "floor_per_unit": 47.9030612244898,
      "yoy": 0.39420397477902824,
      "ratio_national": 1.006552505967834,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 67.27207071254693,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 84,
      "floor_total": 4163,
      "cost_total": 100338,
      "price_per_tsubo": 79.67724165745857,
      "price_per_sqm": 241023.3005044439,
      "cost_per_unit": 1194.5,
      "floor_per_unit": 49.55952380952381,
      "yoy": 1.752834143945381,
      "ratio_national": 0.9307157708907424,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 68.10020654483638,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 114,
      "floor_total": 5778,
      "cost_total": 178629,
      "price_per_tsubo": 102.1997164953271,
      "price_per_sqm": 309153.68639667705,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 134,
      "floor_total": 5512,
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  ]
}