{
  "area": {
    "code": "06000",
    "name": "山形県",
    "slug": "yamagata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 1156,
    "price_per_tsubo": 86.3913771339908,
    "prev_price_per_tsubo": 84.12644639226981,
    "change_vs_prev": 2.6922933736674537,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2990,
      "floor_total": 401435,
      "cost_total": 6342065,
      "price_per_tsubo": 52.22647516123407,
      "price_per_sqm": 157984.85433507292,
      "cost_per_unit": 2121.091973244147,
      "floor_per_unit": 134.2591973244147,
      "yoy": null,
      "ratio_national": 0.9321287274917136,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.48345690345567,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3664,
      "floor_total": 488761,
      "cost_total": 7893573,
      "price_per_tsubo": 53.38906886529408,
      "price_per_sqm": 161501.69510251432,
      "cost_per_unit": 2154.359443231441,
      "floor_per_unit": 133.3954694323144,
      "yoy": 2.2260619742589194,
      "ratio_national": 0.9462739862836925,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 59.05870449700672,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2796,
      "floor_total": 357195,
      "cost_total": 5844309,
      "price_per_tsubo": 54.08826621064125,
      "price_per_sqm": 163616.76395246293,
      "cost_per_unit": 2090.239270386266,
      "floor_per_unit": 127.75214592274678,
      "yoy": 1.309626408940212,
      "ratio_national": 0.9392282671334556,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 57.91034926192853,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3179,
      "floor_total": 407723,
      "cost_total": 6782026,
      "price_per_tsubo": 54.98819966138775,
      "price_per_sqm": 166339.05862558648,
      "cost_per_unit": 2133.383453916326,
      "floor_per_unit": 128.2551116703366,
      "yoy": 1.663823808368714,
      "ratio_national": 0.9441693551186067,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 59.000214228956814,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3372,
      "floor_total": 428396,
      "cost_total": 7290266,
      "price_per_tsubo": 56.256567381908326,
      "price_per_sqm": 170175.86532087135,
      "cost_per_unit": 2162.00059311981,
      "floor_per_unit": 127.04507710557533,
      "yoy": 2.306618016831008,
      "ratio_national": 0.9632295326943322,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 60.167451745356495,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3347,
      "floor_total": 412231,
      "cost_total": 7050726,
      "price_per_tsubo": 56.54164656112714,
      "price_per_sqm": 171038.22856602244,
      "cost_per_unit": 2106.5808186435615,
      "floor_per_unit": 123.16432626232447,
      "yoy": 0.50674826511099,
      "ratio_national": 0.9599080573686727,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 59.39248588353691,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3667,
      "floor_total": 455128,
      "cost_total": 8033561,
      "price_per_tsubo": 58.35120146022657,
      "price_per_sqm": 176512.1240618024,
      "cost_per_unit": 2190.7720207253888,
      "floor_per_unit": 124.11453504226888,
      "yoy": 3.2003930008354553,
      "ratio_national": 0.980227415710567,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 59.48134705425746,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3405,
      "floor_total": 412967,
      "cost_total": 7329867,
      "price_per_tsubo": 58.67539302154894,
      "price_per_sqm": 177492.80208830244,
      "cost_per_unit": 2152.6775330396476,
      "floor_per_unit": 121.28252569750367,
      "yoy": 0.5555867800654424,
      "ratio_national": 0.9769498721251488,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 58.558276468611716,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3356,
      "floor_total": 400278,
      "cost_total": 7291274,
      "price_per_tsubo": 60.21670108389669,
      "price_per_sqm": 182155.25209979064,
      "cost_per_unit": 2172.608462455304,
      "floor_per_unit": 119.27234803337306,
      "yoy": 2.6268389233996103,
      "ratio_national": 0.9955406750380512,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 60.21670108389669,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3427,
      "floor_total": 411830,
      "cost_total": 7648035,
      "price_per_tsubo": 61.391345027438504,
      "price_per_sqm": 185708.54478789793,
      "cost_per_unit": 2231.6997373796326,
      "floor_per_unit": 120.17216224102714,
      "yoy": 1.9506946119569823,
      "ratio_national": 1.0072567033632946,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 56.47777831411086,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3058,
      "floor_total": 354940,
      "cost_total": 7056408,
      "price_per_tsubo": 65.72097538265622,
      "price_per_sqm": 198805.65729419058,
      "cost_per_unit": 2307.5238718116416,
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      "ratio_national": 1.0450948834796314,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.99997864931156,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2733,
      "floor_total": 314354,
      "cost_total": 7317923,
      "price_per_tsubo": 76.95628709725341,
      "price_per_sqm": 232792.42510036455,
      "cost_per_unit": 2677.615440907428,
      "floor_per_unit": 115.0215879985364,
      "yoy": 17.09547317151077,
      "ratio_national": 1.0613657017731957,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 66.9767511725443,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2813,
      "floor_total": 316719,
      "cost_total": 7753423,
      "price_per_tsubo": 80.92722008837487,
      "price_per_sqm": 244804.47968072645,
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    {
      "fiscal_year": 2025,
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  ]
}