{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 85,
    "price_per_tsubo": 118.17822836034317,
    "prev_price_per_tsubo": 123.75880594603075,
    "change_vs_prev": -4.509236771499857,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 594,
      "floor_total": 74697,
      "cost_total": 1615583,
      "price_per_tsubo": 71.49923190449415,
      "price_per_sqm": 216284.85749093004,
      "cost_per_unit": 2719.8367003367002,
      "floor_per_unit": 125.75252525252525,
      "yoy": null,
      "ratio_national": 0.9588149800612037,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 81.43420490261293,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 559,
      "floor_total": 69864,
      "cost_total": 1527055,
      "price_per_tsubo": 72.25642889685675,
      "price_per_sqm": 218575.37501431353,
      "cost_per_unit": 2731.7620751341683,
      "floor_per_unit": 124.98032200357781,
      "yoy": 1.059028149245056,
      "ratio_national": 0.9478677627978219,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 80.01819368422674,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 442,
      "floor_total": 54853,
      "cost_total": 1278410,
      "price_per_tsubo": 77.04510225329517,
      "price_per_sqm": 233061.09055110932,
      "cost_per_unit": 2892.3303167420813,
      "floor_per_unit": 124.10180995475113,
      "yoy": 6.6273318921892255,
      "ratio_national": 0.9724295174126087,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 82.31314343300767,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 460,
      "floor_total": 56001,
      "cost_total": 1312475,
      "price_per_tsubo": 77.47659381528902,
      "price_per_sqm": 234366.3506008821,
      "cost_per_unit": 2853.2065217391305,
      "floor_per_unit": 121.74130434782609,
      "yoy": 0.5600506059103783,
      "ratio_national": 0.9572979658785055,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 82.9513852412088,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 478,
      "floor_total": 56725,
      "cost_total": 1391137,
      "price_per_tsubo": 81.07195739497575,
      "price_per_sqm": 245242.30938739533,
      "cost_per_unit": 2910.328451882845,
      "floor_per_unit": 118.67154811715481,
      "yoy": 4.640580338699962,
      "ratio_national": 0.9813407351077659,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 86.8008109153916,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 471,
      "floor_total": 55543,
      "cost_total": 1401171,
      "price_per_tsubo": 83.39443458383595,
      "price_per_sqm": 252267.79252110978,
      "cost_per_unit": 2974.8853503184714,
      "floor_per_unit": 117.92569002123142,
      "yoy": 2.864710885843391,
      "ratio_national": 0.985500391380183,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 87.59919599142431,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 465,
      "floor_total": 52862,
      "cost_total": 1347777,
      "price_per_tsubo": 84.28488760981423,
      "price_per_sqm": 254961.40895160986,
      "cost_per_unit": 2898.4451612903226,
      "floor_per_unit": 113.68172043010753,
      "yoy": 1.0677607329816707,
      "ratio_national": 0.9732809770284473,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 85.91731662570258,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 411,
      "floor_total": 47325,
      "cost_total": 1261647,
      "price_per_tsubo": 88.12974191505546,
      "price_per_sqm": 266592.07606973057,
      "cost_per_unit": 3069.700729927007,
      "floor_per_unit": 115.14598540145985,
      "yoy": 4.56173629018819,
      "ratio_national": 0.9822646704577234,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 87.95383424656234,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 365,
      "floor_total": 42139,
      "cost_total": 1151927,
      "price_per_tsubo": 90.36827540591851,
      "price_per_sqm": 273363.6298915494,
      "cost_per_unit": 3155.964383561644,
      "floor_per_unit": 115.44931506849315,
      "yoy": 2.5400431706933624,
      "ratio_national": 0.9807010059616118,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 90.36827540591851,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 409,
      "floor_total": 46961,
      "cost_total": 1332676,
      "price_per_tsubo": 93.81288716253913,
      "price_per_sqm": 283783.56508592237,
      "cost_per_unit": 3258.3765281173596,
      "floor_per_unit": 114.81907090464547,
      "yoy": 3.811748914260038,
      "ratio_national": 0.9874192877805286,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 86.62316450834638,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 362,
      "floor_total": 41422,
      "cost_total": 1285330,
      "price_per_tsubo": 102.57908987253151,
      "price_per_sqm": 310301.2891700063,
      "cost_per_unit": 3550.6353591160223,
      "floor_per_unit": 114.42541436464089,
      "yoy": 9.344348068942976,
      "ratio_national": 1.0127587930138953,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 88.12636586987243,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 247,
      "floor_total": 27847,
      "cost_total": 930569,
      "price_per_tsubo": 110.47027308184006,
      "price_per_sqm": 334172.08316874347,
      "cost_per_unit": 3767.4858299595144,
      "floor_per_unit": 112.74089068825911,
      "yoy": 7.692779511998427,
      "ratio_national": 1.0088461960187531,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 94.41903682208552,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 206,
      "floor_total": 23963,
      "cost_total": 853806,
      "price_per_tsubo": 117.78589228143389,
      "price_per_sqm": 356301.79860618454,
      "cost_per_unit": 4144.689320388349,
      "floor_per_unit": 116.3252427184466,
      "yoy": 6.622251394430934,
      "ratio_national": 1.012840411024015,
      "rank_in_national": 9,
      "is_spliced": true,
      "price_per_tsubo_real": 97.02297552012675,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 203,
      "floor_total": 23367,
      "cost_total": 850650,
      "price_per_tsubo": 120.3436583001669,
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      "deflator_provisional": true
    }
  ]
}