{
  "area": {
    "code": "06000",
    "name": "山形県",
    "slug": "yamagata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 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": 2626,
      "floor_total": 362067,
      "cost_total": 5800183,
      "price_per_tsubo": 52.95756575321695,
      "price_per_sqm": 160196.40011379108,
      "cost_per_unit": 2208.752094440213,
      "floor_per_unit": 137.87776085300837,
      "yoy": null,
      "ratio_national": 0.9034754595112259,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 60.31613411528126,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3133,
      "floor_total": 434564,
      "cost_total": 7135960,
      "price_per_tsubo": 54.28426010530095,
      "price_per_sqm": 164209.64460930956,
      "cost_per_unit": 2277.6763485477177,
      "floor_per_unit": 138.70539419087137,
      "yoy": 2.5052026716379405,
      "ratio_national": 0.9178340771764557,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 60.048960293474494,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2248,
      "floor_total": 299140,
      "cost_total": 5066925,
      "price_per_tsubo": 55.99448417379822,
      "price_per_sqm": 169383.06478571906,
      "cost_per_unit": 2253.9701957295374,
      "floor_per_unit": 133.0693950177936,
      "yoy": 3.1504971518074854,
      "ratio_national": 0.9165237528861485,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 59.95126785203235,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2553,
      "floor_total": 339523,
      "cost_total": 5887259,
      "price_per_tsubo": 57.32171879257075,
      "price_per_sqm": 173397.94358555975,
      "cost_per_unit": 2306.016059537799,
      "floor_per_unit": 132.9898159028594,
      "yoy": 2.3702952859660176,
      "ratio_national": 0.9272301517914464,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 61.50399012078407,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2672,
      "floor_total": 352199,
      "cost_total": 6214342,
      "price_per_tsubo": 58.328699514138314,
      "price_per_sqm": 176444.05577528614,
      "cost_per_unit": 2325.7267964071857,
      "floor_per_unit": 131.81100299401197,
      "yoy": 1.75671759810887,
      "ratio_national": 0.9358244698996812,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 62.3836358439982,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2644,
      "floor_total": 336161,
      "cost_total": 5976540,
      "price_per_tsubo": 58.77298724896701,
      "price_per_sqm": 177788.02419078953,
      "cost_per_unit": 2260.4160363086235,
      "floor_per_unit": 127.1410741301059,
      "yoy": 0.7616966236680955,
      "ratio_national": 0.9315517616803308,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 61.73633114387292,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2895,
      "floor_total": 372658,
      "cost_total": 6761452,
      "price_per_tsubo": 59.97976806369378,
      "price_per_sqm": 181438.53077084082,
      "cost_per_unit": 2335.562003454231,
      "floor_per_unit": 128.72469775474957,
      "yoy": 2.053291607613472,
      "ratio_national": 0.9379232129670654,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 61.14145572241976,
      "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": 0.9040488833222948,
      "ratio_national": 0.9332622926126309,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 60.40121206296698,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2604,
      "floor_total": 323039,
      "cost_total": 6116928,
      "price_per_tsubo": 62.59702207200988,
      "price_per_sqm": 189355.712468154,
      "cost_per_unit": 2349.0506912442397,
      "floor_per_unit": 124.05491551459293,
      "yoy": 3.428517048717028,
      "ratio_national": 0.9598541142810473,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 62.59702207200988,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2691,
      "floor_total": 334742,
      "cost_total": 6455541,
      "price_per_tsubo": 63.75257028514498,
      "price_per_sqm": 192851.24065698357,
      "cost_per_unit": 2398.9375696767,
      "floor_per_unit": 124.3931623931624,
      "yoy": 1.8460114792773874,
      "ratio_national": 0.9646582393797873,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 58.65001866158691,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2352,
      "floor_total": 282409,
      "cost_total": 5826877,
      "price_per_tsubo": 68.20757028929673,
      "price_per_sqm": 206327.5957919188,
      "cost_per_unit": 2477.4136904761904,
      "floor_per_unit": 120.0718537414966,
      "yoy": 6.987953558932536,
      "ratio_national": 0.9943218064394004,
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      "is_spliced": false,
      "price_per_tsubo_real": 59.156609097395254,
      "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,
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      "ratio_national": 0.9752388208333216,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 69.70029470468265,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2333,
      "floor_total": 269386,
      "cost_total": 6806365,
      "price_per_tsubo": 83.52480586723141,
      "price_per_sqm": 252662.16507168152,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
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    }
  ]
}