{
  "area": {
    "code": "06000",
    "name": "山形県",
    "slug": "yamagata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 946,
    "price_per_tsubo": 91.51747273454322,
    "prev_price_per_tsubo": 89.22613081970249,
    "change_vs_prev": 2.5680166715631714,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2616,
      "floor_total": 361265,
      "cost_total": 5788528,
      "price_per_tsubo": 52.96848013818112,
      "price_per_sqm": 160229.41607960916,
      "cost_per_unit": 2212.7400611620797,
      "floor_per_unit": 138.09824159021406,
      "yoy": null,
      "ratio_national": 0.9040586424128942,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 60.328565077655036,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3128,
      "floor_total": 434162,
      "cost_total": 7130903,
      "price_per_tsubo": 54.29601814154624,
      "price_per_sqm": 164245.21261648877,
      "cost_per_unit": 2279.7004475703325,
      "floor_per_unit": 138.79859335038364,
      "yoy": 2.506279205863393,
      "ratio_national": 0.9183078936839235,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 60.06196697073699,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2246,
      "floor_total": 298958,
      "cost_total": 5063425,
      "price_per_tsubo": 55.98987058633654,
      "price_per_sqm": 169369.1087042327,
      "cost_per_unit": 2254.418967052538,
      "floor_per_unit": 133.10685663401603,
      "yoy": 3.1196623670902257,
      "ratio_national": 0.9167803803846681,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.94632825089564,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2551,
      "floor_total": 339395,
      "cost_total": 5884759,
      "price_per_tsubo": 57.318986592642794,
      "price_per_sqm": 173389.67869296836,
      "cost_per_unit": 2306.843982751862,
      "floor_per_unit": 133.0439043512348,
      "yoy": 2.3738508276363257,
      "ratio_national": 0.9273228973090526,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 61.50105857579698,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2666,
      "floor_total": 351660,
      "cost_total": 6205642,
      "price_per_tsubo": 58.33631708803958,
      "price_per_sqm": 176467.09890234887,
      "cost_per_unit": 2327.6976744186045,
      "floor_per_unit": 131.90547636909227,
      "yoy": 1.7748577842570556,
      "ratio_national": 0.936274831873209,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 62.39178298186051,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2634,
      "floor_total": 335169,
      "cost_total": 5958740,
      "price_per_tsubo": 58.77137534974893,
      "price_per_sqm": 177783.14820284693,
      "cost_per_unit": 2262.2399392558846,
      "floor_per_unit": 127.24715261958998,
      "yoy": 0.7457760164269134,
      "ratio_national": 0.9319584335190756,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 61.73463797242535,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2890,
      "floor_total": 372195,
      "cost_total": 6753052,
      "price_per_tsubo": 59.97977342812235,
      "price_per_sqm": 181438.5469982133,
      "cost_per_unit": 2336.6961937716264,
      "floor_per_unit": 128.78719723183391,
      "yoy": 2.0560997104155376,
      "ratio_national": 0.9382660599643058,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 61.14146119074654,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2583,
      "floor_total": 325790,
      "cost_total": 5964525,
      "price_per_tsubo": 60.52201448709291,
      "price_per_sqm": 183078.82378219097,
      "cost_per_unit": 2309.1463414634145,
      "floor_per_unit": 126.12853271389857,
      "yoy": 0.9040398587373266,
      "ratio_national": 0.933696650575542,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 60.40121206296698,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2600,
      "floor_total": 322819,
      "cost_total": 6111393,
      "price_per_tsubo": 62.583001203367836,
      "price_per_sqm": 189313.29940307108,
      "cost_per_unit": 2350.5357692307693,
      "floor_per_unit": 124.16115384615385,
      "yoy": 3.405350488976966,
      "ratio_national": 0.960112462273437,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 62.583001203367836,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2687,
      "floor_total": 334484,
      "cost_total": 6451341,
      "price_per_tsubo": 63.760235360704854,
      "price_per_sqm": 192874.42747635164,
      "cost_per_unit": 2400.945664309639,
      "floor_per_unit": 124.48232229251954,
      "yoy": 1.8810765458682877,
      "ratio_national": 0.9653967540822818,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 58.6570702490385,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2348,
      "floor_total": 282040,
      "cost_total": 5820277,
      "price_per_tsubo": 68.21944938246348,
      "price_per_sqm": 206363.52999574528,
      "cost_per_unit": 2478.8232538330494,
      "floor_per_unit": 120.11925042589438,
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      "ratio_national": 0.9957166987288012,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 59.16691186683737,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2195,
      "floor_total": 260619,
      "cost_total": 6313722,
      "price_per_tsubo": 80.08563861568037,
      "price_per_sqm": 242258.69948085136,
      "cost_per_unit": 2876.4109339407746,
      "floor_per_unit": 118.73302961275627,
      "yoy": 17.39414395840493,
      "ratio_national": 0.9759650613548188,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 69.70029470468265,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2329,
      "floor_total": 268915,
      "cost_total": 6791365,
      "price_per_tsubo": 83.48670213022703,
      "price_per_sqm": 252546.90143725713,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
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    }
  ]
}