{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": 64.78070700976593,
    "change_vs_prev": 10.696910046744023,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1775,
      "floor_total": 93114,
      "cost_total": 1453879,
      "price_per_tsubo": 51.61649869418133,
      "price_per_sqm": 156139.6782438731,
      "cost_per_unit": 819.0867605633803,
      "floor_per_unit": 52.458591549295775,
      "yoy": null,
      "ratio_national": 1.0006662961815855,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 58.78872288631132,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1751,
      "floor_total": 90960,
      "cost_total": 1455101,
      "price_per_tsubo": 52.88322707552771,
      "price_per_sqm": 159971.52594547052,
      "cost_per_unit": 831.011422044546,
      "floor_per_unit": 51.94745859508852,
      "yoy": 2.454115279789737,
      "ratio_national": 0.980710304816165,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 58.49914499505277,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1773,
      "floor_total": 89691,
      "cost_total": 1567115,
      "price_per_tsubo": 57.76001043415727,
      "price_per_sqm": 174723.77384575934,
      "cost_per_unit": 883.87760857304,
      "floor_per_unit": 50.58714043993232,
      "yoy": 9.2217960747073,
      "ratio_national": 1.0427351251885566,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 61.84155292736324,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1582,
      "floor_total": 83502,
      "cost_total": 1470410,
      "price_per_tsubo": 58.21257782927355,
      "price_per_sqm": 176092.7881966899,
      "cost_per_unit": 929.4627054361567,
      "floor_per_unit": 52.78255372945638,
      "yoy": 0.7835306671770237,
      "ratio_national": 1.0319031848441562,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 62.459847456302086,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1651,
      "floor_total": 89317,
      "cost_total": 1558088,
      "price_per_tsubo": 57.66776458591309,
      "price_per_sqm": 174444.73056640953,
      "cost_per_unit": 943.7238037552999,
      "floor_per_unit": 54.09872804360993,
      "yoy": -0.9359029674966379,
      "ratio_national": 1.0206355129153062,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 61.676753567821486,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1674,
      "floor_total": 91564,
      "cost_total": 1589597,
      "price_per_tsubo": 57.39017372144074,
      "price_per_sqm": 173605.01943995457,
      "cost_per_unit": 949.5800477897252,
      "floor_per_unit": 54.69772998805257,
      "yoy": -0.4813622765952652,
      "ratio_national": 1.0131678342480717,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 60.28379592588313,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1387,
      "floor_total": 74658,
      "cost_total": 1248666,
      "price_per_tsubo": 55.289822606284666,
      "price_per_sqm": 167251.46668809772,
      "cost_per_unit": 900.2638788752704,
      "floor_per_unit": 53.82696467195386,
      "yoy": -3.65977479934233,
      "ratio_national": 0.962390697518758,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 56.36067543963779,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1101,
      "floor_total": 56199,
      "cost_total": 971771,
      "price_per_tsubo": 57.16242022260183,
      "price_per_sqm": 172916.06612217298,
      "cost_per_unit": 882.6257947320618,
      "floor_per_unit": 51.043596730245234,
      "yoy": 3.386875790236865,
      "ratio_national": 0.9896740673432819,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 57.04832357545093,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 974,
      "floor_total": 49636,
      "cost_total": 825474,
      "price_per_tsubo": 54.97710722983318,
      "price_per_sqm": 166305.50406962688,
      "cost_per_unit": 847.5092402464065,
      "floor_per_unit": 50.96098562628337,
      "yoy": -3.8229889221950475,
      "ratio_national": 0.9446239734037181,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 54.97710722983318,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1124,
      "floor_total": 56313,
      "cost_total": 948282,
      "price_per_tsubo": 55.66780588460924,
      "price_per_sqm": 168394.86441851791,
      "cost_per_unit": 843.6672597864768,
      "floor_per_unit": 50.10053380782918,
      "yoy": 1.2563386645437324,
      "ratio_national": 0.9565552287805805,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 51.21233292052367,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1317,
      "floor_total": 63888,
      "cost_total": 1128741,
      "price_per_tsubo": 58.405032406555215,
      "price_per_sqm": 176674.96243425994,
      "cost_per_unit": 857.0546697038725,
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      "ratio_national": 0.9653231313204884,
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      "is_spliced": false,
      "price_per_tsubo_real": 50.65484163621441,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1099,
      "floor_total": 52263,
      "cost_total": 952169,
      "price_per_tsubo": 60.227517718271045,
      "price_per_sqm": 182187.9723705107,
      "cost_per_unit": 866.3958143767061,
      "floor_per_unit": 47.5550500454959,
      "yoy": 3.120425135679361,
      "ratio_national": 0.8979727167017153,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 52.41733482878246,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1104,
      "floor_total": 54405,
      "cost_total": 1077560,
      "price_per_tsubo": 65.47536205128205,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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    }
  ]
}