{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 947,
    "price_per_tsubo": 92.90426711066787,
    "prev_price_per_tsubo": 90.40935363420198,
    "change_vs_prev": 2.7595745088062245,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2757,
      "floor_total": 328501,
      "cost_total": 5498742,
      "price_per_tsubo": 55.33525412762823,
      "price_per_sqm": 167388.89683745254,
      "cost_per_unit": 1994.4657236126225,
      "floor_per_unit": 119.15161407326805,
      "yoy": null,
      "ratio_national": 1.001146162170099,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 62.952507539963854,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3140,
      "floor_total": 371679,
      "cost_total": 6306610,
      "price_per_tsubo": 56.09229542669885,
      "price_per_sqm": 169678.9433893225,
      "cost_per_unit": 2008.4745222929937,
      "floor_per_unit": 118.36910828025478,
      "yoy": 1.3680994349904552,
      "ratio_national": 1.0020688696295532,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 61.84376563031846,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2577,
      "floor_total": 303171,
      "cost_total": 5247061,
      "price_per_tsubo": 57.21418533827443,
      "price_per_sqm": 173072.65536611353,
      "cost_per_unit": 2036.1121459060923,
      "floor_per_unit": 117.64493597206054,
      "yoy": 2.000078447568021,
      "ratio_national": 0.9925180953520593,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 61.19164207302078,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2680,
      "floor_total": 311451,
      "cost_total": 5445157,
      "price_per_tsubo": 57.79575457786297,
      "price_per_sqm": 174831.8997209834,
      "cost_per_unit": 2031.775,
      "floor_per_unit": 116.21305970149254,
      "yoy": 1.0164773581063047,
      "ratio_national": 0.9908322447824942,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 61.8136412597465,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2754,
      "floor_total": 316663,
      "cost_total": 5548142,
      "price_per_tsubo": 57.91959383376018,
      "price_per_sqm": 175206.512917518,
      "cost_per_unit": 2014.5758896151053,
      "floor_per_unit": 114.98293391430646,
      "yoy": 0.2142705062019301,
      "ratio_national": 0.9863986145684699,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 61.68220855565514,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2908,
      "floor_total": 331826,
      "cost_total": 5883381,
      "price_per_tsubo": 58.612712915775134,
      "price_per_sqm": 177303.1950480071,
      "cost_per_unit": 2023.1709078404401,
      "floor_per_unit": 114.1079779917469,
      "yoy": 1.1966918898021373,
      "ratio_national": 0.9875243879755465,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 61.50337137017328,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3020,
      "floor_total": 341762,
      "cost_total": 6114413,
      "price_per_tsubo": 59.14339613903827,
      "price_per_sqm": 178908.5094305394,
      "cost_per_unit": 2024.6400662251656,
      "floor_per_unit": 113.16622516556292,
      "yoy": 0.9054063476394925,
      "ratio_national": 0.9845999609809477,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 60.41204917164277,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2746,
      "floor_total": 309938,
      "cost_total": 5879508,
      "price_per_tsubo": 62.710667137685604,
      "price_per_sqm": 189699.48828475372,
      "cost_per_unit": 2141.117261471231,
      "floor_per_unit": 112.86890021849963,
      "yoy": 6.031562662145995,
      "ratio_national": 1.0307798785556328,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 62.64801911856704,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2773,
      "floor_total": 309862,
      "cost_total": 5940202,
      "price_per_tsubo": 63.373567489979415,
      "price_per_sqm": 191704.75889266835,
      "cost_per_unit": 2142.1572304363503,
      "floor_per_unit": 111.74251712946267,
      "yoy": 1.0570774998109433,
      "ratio_national": 1.0341731803843006,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 63.37356748997941,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2917,
      "floor_total": 326097,
      "cost_total": 6291160,
      "price_per_tsubo": 63.776280727513594,
      "price_per_sqm": 192922.96463935578,
      "cost_per_unit": 2156.722660267398,
      "floor_per_unit": 111.7919094960576,
      "yoy": 0.6354593144813236,
      "ratio_national": 1.0338848440769208,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 57.82074408659438,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2665,
      "floor_total": 289293,
      "cost_total": 5780285,
      "price_per_tsubo": 66.05209372556544,
      "price_per_sqm": 199807.28880408444,
      "cost_per_unit": 2168.9624765478425,
      "floor_per_unit": 108.55272045028143,
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      "ratio_national": 1.0409668264949852,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 56.59990893364648,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2457,
      "floor_total": 264477,
      "cost_total": 6481826,
      "price_per_tsubo": 81.01859735455257,
      "price_per_sqm": 245080.89550320065,
      "cost_per_unit": 2638.10582010582,
      "floor_per_unit": 107.64224664224665,
      "yoy": 22.65863621397113,
      "ratio_national": 1.037471255060206,
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      "is_spliced": false,
      "price_per_tsubo_real": 70.57369107539422,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2461,
      "floor_total": 267579,
      "cost_total": 6831194,
      "price_per_tsubo": 84.395609570482,
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    {
      "fiscal_year": 2025,
      "units": 2173,
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  ]
}