{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・一戸建"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 63,
      "floor_total": 4977,
      "cost_total": 70833,
      "price_per_tsubo": 47.0482264556962,
      "price_per_sqm": 142320.67510548522,
      "cost_per_unit": 1124.3333333333333,
      "floor_per_unit": 79,
      "yoy": null,
      "ratio_national": 0.9959031242390525,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 53.524717241975196,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 75,
      "floor_total": 6262,
      "cost_total": 83306,
      "price_per_tsubo": 43.978304334078565,
      "price_per_sqm": 133034.17438518046,
      "cost_per_unit": 1110.7466666666667,
      "floor_per_unit": 83.49333333333334,
      "yoy": -6.525053871070963,
      "ratio_national": 0.8830114415173287,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 48.487656377153876,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 44,
      "floor_total": 3657,
      "cost_total": 55646,
      "price_per_tsubo": 50.301884150943394,
      "price_per_sqm": 152162.97511621547,
      "cost_per_unit": 1264.6818181818182,
      "floor_per_unit": 83.11363636363636,
      "yoy": 14.378862288159478,
      "ratio_national": 0.9449462406379284,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 53.79880657854908,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 53,
      "floor_total": 4578,
      "cost_total": 70235,
      "price_per_tsubo": 50.71694203800786,
      "price_per_sqm": 153418.5233726518,
      "cost_per_unit": 1325.188679245283,
      "floor_per_unit": 86.37735849056604,
      "yoy": 0.8251338773294759,
      "ratio_national": 0.9329063151982278,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 54.24271875722766,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 58,
      "floor_total": 5187,
      "cost_total": 89168,
      "price_per_tsubo": 56.828741607865815,
      "price_per_sqm": 171906.68980142663,
      "cost_per_unit": 1537.3793103448277,
      "floor_per_unit": 89.43103448275862,
      "yoy": 12.050804571927287,
      "ratio_national": 1.04801810556539,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 60.52049159517126,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 84,
      "floor_total": 7270,
      "cost_total": 114439,
      "price_per_tsubo": 52.03731799312242,
      "price_per_sqm": 157412.65474552958,
      "cost_per_unit": 1362.3690476190477,
      "floor_per_unit": 86.54761904761905,
      "yoy": -8.431338578294689,
      "ratio_national": 0.9582319112856673,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.60369149330789,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 45,
      "floor_total": 4259,
      "cost_total": 62767,
      "price_per_tsubo": 48.719070422634424,
      "price_per_sqm": 147374.9706503874,
      "cost_per_unit": 1394.8222222222223,
      "floor_per_unit": 94.64444444444445,
      "yoy": -6.376669087608544,
      "ratio_national": 0.9135279471839521,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 49.76411687705252,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 61,
      "floor_total": 5190,
      "cost_total": 85001,
      "price_per_tsubo": 54.14170631791908,
      "price_per_sqm": 163778.42003853564,
      "cost_per_unit": 1393.4590163934427,
      "floor_per_unit": 85.08196721311475,
      "yoy": 11.130417407893223,
      "ratio_national": 1.0027549674356344,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 54.08761869921987,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 26,
      "floor_total": 2383,
      "cost_total": 33957,
      "price_per_tsubo": 47.10646707091901,
      "price_per_sqm": 142496.85270667227,
      "cost_per_unit": 1306.0384615384614,
      "floor_per_unit": 91.65384615384616,
      "yoy": -12.994121769434596,
      "ratio_national": 0.8535109338044151,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 47.10646707091901,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 21,
      "floor_total": 2114,
      "cost_total": 36325,
      "price_per_tsubo": 56.803605368968775,
      "price_per_sqm": 171830.6527909177,
      "cost_per_unit": 1729.7619047619048,
      "floor_per_unit": 100.66666666666667,
      "yoy": 20.585577524739172,
      "ratio_national": 1.0261012943459904,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 51.49918891112309,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 33,
      "floor_total": 3090,
      "cost_total": 56634,
      "price_per_tsubo": 60.5890326407767,
      "price_per_sqm": 183281.55339805825,
      "cost_per_unit": 1716.1818181818182,
      "floor_per_unit": 93.63636363636364,
      "yoy": 6.664061633446705,
      "ratio_national": 1.0345894226538563,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 51.91862265704944,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 29,
      "floor_total": 2651,
      "cost_total": 56459,
      "price_per_tsubo": 70.40422391927575,
      "price_per_sqm": 212972.4632214259,
      "cost_per_unit": 1946.8620689655172,
      "floor_per_unit": 91.41379310344827,
      "yoy": 16.199617077057237,
      "ratio_national": 1.0133215532988884,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 61.32772118403811,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 23,
      "floor_total": 1758,
      "cost_total": 48849,
      "price_per_tsubo": 91.85696001706485,
      "price_per_sqm": 277866.89419795224,
      "cost_per_unit": 2123.8695652173915,
      "floor_per_unit": 76.43478260869566,
      "yoy": 30.470808288983385,
      "ratio_national": 1.278652131093148,
      "rank_in_national": 2,
      "is_spliced": true,
      "price_per_tsubo_real": 77.32067341503776,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 13,
      "floor_total": 1365,
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      "price_per_tsubo": 93.5938170989011,
      "price_per_sqm": 283120.8791208791,
      "cost_per_unit": 2972.769230769231,
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      "deflator": 122.3,
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    }
  ]
}