{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 241,
    "price_per_tsubo": 101.94424463857244,
    "prev_price_per_tsubo": 102.03474819870533,
    "change_vs_prev": -0.0886987636374954,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1528,
      "floor_total": 79966,
      "cost_total": 1378546,
      "price_per_tsubo": 56.98901509816672,
      "price_per_sqm": 172391.51639446765,
      "cost_per_unit": 902.1897905759163,
      "floor_per_unit": 52.333769633507856,
      "yoy": null,
      "ratio_national": 0.9316469728708506,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 64.90776207080492,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1563,
      "floor_total": 80786,
      "cost_total": 1408251,
      "price_per_tsubo": 57.626099488649025,
      "price_per_sqm": 174318.6938330899,
      "cost_per_unit": 900.9923224568138,
      "floor_per_unit": 51.68650031989763,
      "yoy": 1.1179073535222406,
      "ratio_national": 0.9117482662869113,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 63.81627850348729,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1487,
      "floor_total": 75607,
      "cost_total": 1394290,
      "price_per_tsubo": 60.963005265385476,
      "price_per_sqm": 184412.81891888316,
      "cost_per_unit": 937.6529926025555,
      "floor_per_unit": 50.8453261600538,
      "yoy": 5.79061537453831,
      "ratio_national": 0.9109545163710024,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 65.1314158818221,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1658,
      "floor_total": 87171,
      "cost_total": 1639929,
      "price_per_tsubo": 62.19110585986166,
      "price_per_sqm": 188127.81773755033,
      "cost_per_unit": 989.1007237635706,
      "floor_per_unit": 52.57599517490953,
      "yoy": 2.0145013998735584,
      "ratio_national": 0.9020742532621016,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 66.58576644524801,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1753,
      "floor_total": 88637,
      "cost_total": 1730333,
      "price_per_tsubo": 64.53419596861356,
      "price_per_sqm": 195215.6548619651,
      "cost_per_unit": 987.0695949800343,
      "floor_per_unit": 50.56303479749002,
      "yoy": 3.7675646322027134,
      "ratio_national": 0.913319174727026,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 69.09442823192029,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1318,
      "floor_total": 65051,
      "cost_total": 1313483,
      "price_per_tsubo": 66.74915015249573,
      "price_per_sqm": 201915.88138537455,
      "cost_per_unit": 996.5728376327769,
      "floor_per_unit": 49.355842185128985,
      "yoy": 3.432217835268947,
      "ratio_national": 0.9134093115063965,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 70.11465352152912,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1131,
      "floor_total": 54920,
      "cost_total": 1160396,
      "price_per_tsubo": 69.84751443627094,
      "price_per_sqm": 211288.4195193008,
      "cost_per_unit": 1025.9911582670204,
      "floor_per_unit": 48.55879752431476,
      "yoy": 4.641803343857798,
      "ratio_national": 0.9441069180592757,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 71.20032052627008,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 868,
      "floor_total": 37534,
      "cost_total": 782418,
      "price_per_tsubo": 68.91110993286088,
      "price_per_sqm": 208455.80007459904,
      "cost_per_unit": 901.4032258064516,
      "floor_per_unit": 43.24193548387097,
      "yoy": -1.3406411251246975,
      "ratio_national": 0.8971461188277667,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 68.77356280724639,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 812,
      "floor_total": 37752,
      "cost_total": 798992,
      "price_per_tsubo": 69.96449893197712,
      "price_per_sqm": 211642.29709684255,
      "cost_per_unit": 983.9802955665025,
      "floor_per_unit": 46.49261083743843,
      "yoy": 1.528619986156854,
      "ratio_national": 0.8810773245058968,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 69.96449893197712,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 629,
      "floor_total": 30591,
      "cost_total": 676287,
      "price_per_tsubo": 73.08237068843778,
      "price_per_sqm": 221073.84524860253,
      "cost_per_unit": 1075.1780604133546,
      "floor_per_unit": 48.63434022257552,
      "yoy": 4.45636258967852,
      "ratio_national": 0.8984058185216286,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 67.4814133780589,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 825,
      "floor_total": 38392,
      "cost_total": 913398,
      "price_per_tsubo": 78.6492491774328,
      "price_per_sqm": 237913.62783913314,
      "cost_per_unit": 1107.149090909091,
      "floor_per_unit": 46.53575757575758,
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      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 67.568083485767,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 580,
      "floor_total": 26054,
      "cost_total": 707229,
      "price_per_tsubo": 89.73480294426959,
      "price_per_sqm": 271447.3785215322,
      "cost_per_unit": 1219.3603448275862,
      "floor_per_unit": 44.92068965517242,
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      "ratio_national": 0.9351074822406457,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 76.69641277288,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 474,
      "floor_total": 22663,
      "cost_total": 687132,
      "price_per_tsubo": 100.2300707885099,
      "price_per_sqm": 303195.516921855,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
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    }
  ]
}