{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 30,
    "price_per_tsubo": 160.57267759562842,
    "prev_price_per_tsubo": 77.98117021276596,
    "change_vs_prev": 105.91211590890151,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 602,
      "floor_total": 28257,
      "cost_total": 540310,
      "price_per_tsubo": 63.21093516296847,
      "price_per_sqm": 191212.7968291043,
      "cost_per_unit": 897.5249169435216,
      "floor_per_unit": 46.938538205980066,
      "yoy": null,
      "ratio_national": 1.0797488133992346,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 72.4065694879364,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 271,
      "floor_total": 16997,
      "cost_total": 309031,
      "price_per_tsubo": 60.10422953991881,
      "price_per_sqm": 181815.02618109077,
      "cost_per_unit": 1140.3357933579337,
      "floor_per_unit": 62.71955719557196,
      "yoy": -4.914823068255592,
      "ratio_national": 0.9740816067647191,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 67.00583003335431,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 507,
      "floor_total": 24932,
      "cost_total": 441357,
      "price_per_tsubo": 58.52051809040591,
      "price_per_sqm": 177024.30611262633,
      "cost_per_unit": 870.5266272189349,
      "floor_per_unit": 49.175542406311635,
      "yoy": -2.6349417697153377,
      "ratio_national": 0.862228633085332,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 63.197103769336834,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 247,
      "floor_total": 13484,
      "cost_total": 237280,
      "price_per_tsubo": 58.1724897063186,
      "price_per_sqm": 175971.5218036191,
      "cost_per_unit": 960.6477732793522,
      "floor_per_unit": 54.59109311740891,
      "yoy": -0.5947117275169278,
      "ratio_national": 0.814689140223039,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 63.02544930262037,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 322,
      "floor_total": 18701,
      "cost_total": 394100,
      "price_per_tsubo": 69.66535687931126,
      "price_per_sqm": 210737.39372226084,
      "cost_per_unit": 1223.9130434782608,
      "floor_per_unit": 58.077639751552795,
      "yoy": 19.75653308121059,
      "ratio_national": 0.9632719480345013,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 75.39540787804249,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 189,
      "floor_total": 9793,
      "cost_total": 215598,
      "price_per_tsubo": 72.7786901276422,
      "price_per_sqm": 220155.2129071786,
      "cost_per_unit": 1140.7301587301588,
      "floor_per_unit": 51.81481481481482,
      "yoy": 4.468983419871786,
      "ratio_national": 1.0115276063651526,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 76.9330762448649,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 319,
      "floor_total": 18918,
      "cost_total": 404300,
      "price_per_tsubo": 70.64863606089439,
      "price_per_sqm": 213711.80885928744,
      "cost_per_unit": 1267.398119122257,
      "floor_per_unit": 59.30407523510972,
      "yoy": -2.9267551573297523,
      "ratio_national": 0.9246322192339224,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 72.0904449600963,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 246,
      "floor_total": 13857,
      "cost_total": 335190,
      "price_per_tsubo": 79.964476445118,
      "price_per_sqm": 241892.18445550985,
      "cost_per_unit": 1362.560975609756,
      "floor_per_unit": 56.329268292682926,
      "yoy": 13.186157445692203,
      "ratio_national": 1.007152802071617,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 79.8048667116946,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 172,
      "floor_total": 10650,
      "cost_total": 220680,
      "price_per_tsubo": 68.49969363380282,
      "price_per_sqm": 207211.2676056338,
      "cost_per_unit": 1283.0232558139535,
      "floor_per_unit": 61.91860465116279,
      "yoy": -14.337344932388563,
      "ratio_national": 0.8331611537261554,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.49969363380282,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 381,
      "floor_total": 19884,
      "cost_total": 377961,
      "price_per_tsubo": 62.83744187235968,
      "price_per_sqm": 190082.98129149064,
      "cost_per_unit": 992.0236220472441,
      "floor_per_unit": 52.188976377952756,
      "yoy": -8.266097935727068,
      "ratio_national": 0.7427252053295528,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 59.731408623916046,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 203,
      "floor_total": 9667,
      "cost_total": 189978,
      "price_per_tsubo": 64.96610868107996,
      "price_per_sqm": 196522.18889003826,
      "cost_per_unit": 935.8522167487685,
      "floor_per_unit": 47.62068965517241,
      "yoy": 3.3875771280508005,
      "ratio_national": 0.7232394133700163,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 58.16124322388537,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 243,
      "floor_total": 8519,
      "cost_total": 221416,
      "price_per_tsubo": 85.92027217279023,
      "price_per_sqm": 259908.43995774153,
      "cost_per_unit": 911.1769547325102,
      "floor_per_unit": 35.05761316872428,
      "yoy": 32.25399199230898,
      "ratio_national": 0.8924877778514193,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 75.43483070482023,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 279,
      "floor_total": 12696,
      "cost_total": 381870,
      "price_per_tsubo": 99.43147663043479,
      "price_per_sqm": 300779.7731568998,
      "cost_per_unit": 1368.7096774193549,
      "floor_per_unit": 45.505376344086024,
      "yoy": 15.725281258970881,
      "ratio_national": 0.9286490723486883,
      "rank_in_national": 20,
      "is_spliced": true,
      "price_per_tsubo_real": 83.62613677917139,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 181,
      "floor_total": 7607,
      "cost_total": 237700,
      "price_per_tsubo": 103.29778927303799,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}