{
  "area": {
    "code": "06000",
    "name": "山形県",
    "slug": "yamagata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1801,
    "price_per_tsubo": 85.99633270204654,
    "prev_price_per_tsubo": 81.61899938568479,
    "change_vs_prev": 5.36313033645142,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4218,
      "floor_total": 468833,
      "cost_total": 7347107,
      "price_per_tsubo": 51.80521176950002,
      "price_per_sqm": 156710.53445469923,
      "cost_per_unit": 1741.8461356092935,
      "floor_per_unit": 111.15054528212423,
      "yoy": null,
      "ratio_national": 0.9163047416096969,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 59.00365805182235,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5125,
      "floor_total": 572337,
      "cost_total": 9183943,
      "price_per_tsubo": 53.04599725331404,
      "price_per_sqm": 160463.9050070151,
      "cost_per_unit": 1791.9888780487804,
      "floor_per_unit": 111.67551219512195,
      "yoy": 2.3950977931230577,
      "ratio_national": 0.9188822833912191,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 58.67920050145358,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4162,
      "floor_total": 430428,
      "cost_total": 7042675,
      "price_per_tsubo": 54.08942863440575,
      "price_per_sqm": 163620.280279164,
      "cost_per_unit": 1692.1371936568958,
      "floor_per_unit": 103.41854877462758,
      "yoy": 1.9670313220975677,
      "ratio_national": 0.8983415968571833,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 57.91159382698689,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4901,
      "floor_total": 501099,
      "cost_total": 8135688,
      "price_per_tsubo": 53.67178149132208,
      "price_per_sqm": 162356.89953482247,
      "cost_per_unit": 1660.0057131197714,
      "floor_per_unit": 102.24423587023057,
      "yoy": -0.7721419020832676,
      "ratio_national": 0.8660030882606392,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 57.58774838124686,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5029,
      "floor_total": 513366,
      "cost_total": 8697218,
      "price_per_tsubo": 56.005221016234024,
      "price_per_sqm": 169415.54368618102,
      "cost_per_unit": 1729.413004573474,
      "floor_per_unit": 102.08112944919468,
      "yoy": 4.347609600566793,
      "ratio_national": 0.8956972055187529,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.89863210292409,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5459,
      "floor_total": 512281,
      "cost_total": 8839352,
      "price_per_tsubo": 57.04104085078307,
      "price_per_sqm": 172548.89406400002,
      "cost_per_unit": 1619.2254991756731,
      "floor_per_unit": 93.84154607070892,
      "yoy": 1.849505842051391,
      "ratio_national": 0.9058008727830634,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.917059717209106,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5814,
      "floor_total": 560703,
      "cost_total": 10072813,
      "price_per_tsubo": 59.38724152941932,
      "price_per_sqm": 179646.14064843598,
      "cost_per_unit": 1732.5099759201926,
      "floor_per_unit": 96.44014447884418,
      "yoy": 4.113179990480553,
      "ratio_national": 0.9330093457858769,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 60.53745313906149,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5306,
      "floor_total": 505209,
      "cost_total": 9016455,
      "price_per_tsubo": 58.99836854539409,
      "price_per_sqm": 178469.80160685972,
      "cost_per_unit": 1699.2941952506596,
      "floor_per_unit": 95.21466264606106,
      "yoy": -0.6548089690823433,
      "ratio_national": 0.9143336335804234,
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      "is_spliced": false,
      "price_per_tsubo_real": 58.880607330732616,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4599,
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      "cost_total": 8328589,
      "price_per_tsubo": 59.996614157946574,
      "price_per_sqm": 181489.49013079045,
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      "ratio_national": 0.9161064957683717,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99661415794657,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
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      "floor_total": 478263,
      "cost_total": 8904363,
      "price_per_tsubo": 61.547629989712775,
      "price_per_sqm": 186181.30610145463,
      "cost_per_unit": 1838.6047904191616,
      "floor_per_unit": 98.7534586000413,
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      "ratio_national": 0.9296273493266969,
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      "deflator": 108.7,
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    {
      "fiscal_year": 2022,
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      "price_per_tsubo": 64.99471561714839,
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      "deflator": 115.3,
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    {
      "fiscal_year": 2023,
      "units": 4246,
      "floor_total": 395668,
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      "price_per_tsubo": 76.4700591719573,
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      "deflator": 114.9,
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    {
      "fiscal_year": 2024,
      "units": 4470,
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    {
      "fiscal_year": 2025,
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  ]
}