{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 343,
    "price_per_tsubo": 110.1578191925584,
    "prev_price_per_tsubo": 114.02770193897638,
    "change_vs_prev": -3.393809294244136,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2175,
      "floor_total": 160681,
      "cost_total": 3122685,
      "price_per_tsubo": 64.24493777204523,
      "price_per_sqm": 194340.6501079779,
      "cost_per_unit": 1435.7172413793103,
      "floor_per_unit": 73.87632183908046,
      "yoy": null,
      "ratio_national": 0.9366133886881749,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 73.17191090210163,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2226,
      "floor_total": 162655,
      "cost_total": 3190697,
      "price_per_tsubo": 64.84752534892871,
      "price_per_sqm": 196163.47483938397,
      "cost_per_unit": 1433.3769092542677,
      "floor_per_unit": 73.07053009883198,
      "yoy": 0.9379533980118149,
      "ratio_national": 0.9288088745025658,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 71.8134278504194,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2028,
      "floor_total": 139270,
      "cost_total": 2878169,
      "price_per_tsubo": 68.31781646090329,
      "price_per_sqm": 206661.08996912473,
      "cost_per_unit": 1419.215483234714,
      "floor_per_unit": 68.67357001972387,
      "yoy": 5.351462670783169,
      "ratio_national": 0.9393871228872993,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 72.9891201505377,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2164,
      "floor_total": 147244,
      "cost_total": 3047315,
      "price_per_tsubo": 68.41557858961995,
      "price_per_sqm": 206956.8199722909,
      "cost_per_unit": 1408.1862292051756,
      "floor_per_unit": 68.04251386321627,
      "yoy": 0.14309902420932552,
      "ratio_national": 0.9199086424178853,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 73.25008414306204,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2286,
      "floor_total": 151355,
      "cost_total": 3258669,
      "price_per_tsubo": 71.17356805860395,
      "price_per_sqm": 215299.72581018135,
      "cost_per_unit": 1425.489501312336,
      "floor_per_unit": 66.2095363079615,
      "yoy": 4.031230204932346,
      "ratio_national": 0.9362579155221334,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 76.20296366017553,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1849,
      "floor_total": 126933,
      "cost_total": 2869249,
      "price_per_tsubo": 74.725521745409,
      "price_per_sqm": 226044.36986441666,
      "cost_per_unit": 1551.784207679827,
      "floor_per_unit": 68.64954029204975,
      "yoy": 4.990551666428167,
      "ratio_national": 0.9564009700813308,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 78.49319511072373,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1760,
      "floor_total": 117907,
      "cost_total": 2757945,
      "price_per_tsubo": 77.32523939672794,
      "price_per_sqm": 233908.50416005836,
      "cost_per_unit": 1567.0142045454545,
      "floor_per_unit": 66.99261363636364,
      "yoy": 3.4790224150943017,
      "ratio_national": 0.9691053947878783,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 78.82287400278078,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1401,
      "floor_total": 96583,
      "cost_total": 2338690,
      "price_per_tsubo": 80.04739980224264,
      "price_per_sqm": 242143.02724081877,
      "cost_per_unit": 1669.300499643112,
      "floor_per_unit": 68.93861527480371,
      "yoy": 3.5204034630248904,
      "ratio_national": 0.9642476950189338,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 79.88762455313636,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1255,
      "floor_total": 87187,
      "cost_total": 2143256,
      "price_per_tsubo": 81.26388397628087,
      "price_per_sqm": 245822.88643949214,
      "cost_per_unit": 1707.7737051792828,
      "floor_per_unit": 69.47171314741036,
      "yoy": 1.5197047962126842,
      "ratio_national": 0.9488509315187915,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 81.26388397628087,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 1090,
      "floor_total": 82919,
      "cost_total": 2155807,
      "price_per_tsubo": 85.94707150990726,
      "price_per_sqm": 259989.5078329454,
      "cost_per_unit": 1977.8045871559632,
      "floor_per_unit": 76.07247706422018,
      "yoy": 5.762938349086677,
      "ratio_national": 0.9771957450690985,
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      "price_per_tsubo_real": 79.36017683278602,
      "deflator": 108.3,
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    },
    {
      "fiscal_year": 2022,
      "units": 1278,
      "floor_total": 89090,
      "cost_total": 2470376,
      "price_per_tsubo": 91.6662282752273,
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      "cost_per_unit": 1933.0015649452268,
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      "deflator": 116.4,
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    },
    {
      "fiscal_year": 2023,
      "units": 907,
      "floor_total": 62097,
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      "price_per_tsubo": 100.32551204309387,
      "price_per_sqm": 303484.2262911252,
      "cost_per_unit": 2077.779492833517,
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      "price_per_tsubo_real": 85.74830089153322,
      "deflator": 117,
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    },
    {
      "fiscal_year": 2024,
      "units": 745,
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      "price_per_tsubo": 109.63194131870003,
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    {
      "fiscal_year": 2025,
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  ]
}