{
  "area": {
    "code": "06000",
    "name": "山形県",
    "slug": "yamagata"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 46,
    "price_per_tsubo": 80.07395461499235,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 117,
      "floor_total": 7475,
      "cost_total": 137953,
      "price_per_tsubo": 61.009183661538465,
      "price_per_sqm": 184552.508361204,
      "cost_per_unit": 1179.08547008547,
      "floor_per_unit": 63.888888888888886,
      "yoy": null,
      "ratio_national": 1.032604027208021,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 69.88451736716893,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 232,
      "floor_total": 17552,
      "cost_total": 288175,
      "price_per_tsubo": 54.27563999829079,
      "price_per_sqm": 164183.56882406565,
      "cost_per_unit": 1242.1336206896551,
      "floor_per_unit": 75.65517241379311,
      "yoy": -11.036934538582665,
      "ratio_national": 0.8661035574697006,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 60.50795986431526,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 126,
      "floor_total": 9445,
      "cost_total": 202030,
      "price_per_tsubo": 70.71135560614081,
      "price_per_sqm": 213901.53520381154,
      "cost_per_unit": 1603.4126984126983,
      "floor_per_unit": 74.96031746031746,
      "yoy": 30.281937916103075,
      "ratio_national": 1.0081661936059187,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 76.3621550822255,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 127,
      "floor_total": 9619,
      "cost_total": 109300,
      "price_per_tsubo": 37.563452229961534,
      "price_per_sqm": 113629.27539245244,
      "cost_per_unit": 860.6299212598425,
      "floor_per_unit": 75.74015748031496,
      "yoy": -46.87776537733439,
      "ratio_national": 0.4903294672023806,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 40.69713134340361,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 74,
      "floor_total": 5886,
      "cost_total": 95838,
      "price_per_tsubo": 53.82607917431193,
      "price_per_sqm": 162823.6493374108,
      "cost_per_unit": 1295.1081081081081,
      "floor_per_unit": 79.54054054054055,
      "yoy": 43.293749586144074,
      "ratio_national": 0.684202900502302,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 58.25333243973152,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 184,
      "floor_total": 12837,
      "cost_total": 272500,
      "price_per_tsubo": 70.17432227155878,
      "price_per_sqm": 212277.01176287295,
      "cost_per_unit": 1480.9782608695652,
      "floor_per_unit": 69.7663043478261,
      "yoy": 30.37234617127551,
      "ratio_national": 0.8901596961969831,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 74.18004468452303,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 247,
      "floor_total": 20303,
      "cost_total": 511570,
      "price_per_tsubo": 83.29522682854751,
      "price_per_sqm": 251967.68950401418,
      "cost_per_unit": 2071.1336032388663,
      "floor_per_unit": 82.19838056680162,
      "yoy": 18.697586428001102,
      "ratio_national": 1.0346494004971898,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 84.99512941688522,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 336,
      "floor_total": 19146,
      "cost_total": 440750,
      "price_per_tsubo": 76.10085357254779,
      "price_per_sqm": 230204.74250496188,
      "cost_per_unit": 1311.7559523809523,
      "floor_per_unit": 56.982142857142854,
      "yoy": -8.637197508097804,
      "ratio_national": 0.914977596207438,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 75.94895566122534,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 131,
      "floor_total": 5873,
      "cost_total": 122270,
      "price_per_tsubo": 68.82324932743062,
      "price_per_sqm": 208190.02213519497,
      "cost_per_unit": 933.3587786259542,
      "floor_per_unit": 44.83206106870229,
      "yoy": -9.563104621657569,
      "ratio_national": 0.8063738258052785,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.82324932743062,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
      "units": 325,
      "floor_total": 15074,
      "cost_total": 304400,
      "price_per_tsubo": 66.75616797134138,
      "price_per_sqm": 201937.11025607007,
      "cost_per_unit": 936.6153846153846,
      "floor_per_unit": 46.38153846153846,
      "yoy": -3.0034637659360874,
      "ratio_national": 0.7677068213011959,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 63.45643343283401,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 136,
      "floor_total": 7811,
      "cost_total": 147880,
      "price_per_tsubo": 62.58612536166944,
      "price_per_sqm": 189322.74996799385,
      "cost_per_unit": 1087.3529411764705,
      "floor_per_unit": 57.43382352941177,
      "yoy": -6.246677627544706,
      "ratio_national": 0.6881053802074419,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 56.03055090570227,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 345,
      "floor_total": 27443,
      "cost_total": 668100,
      "price_per_tsubo": 80.47947742593739,
      "price_per_sqm": 243450.06012462193,
      "cost_per_unit": 1936.5217391304348,
      "floor_per_unit": 79.54492753623188,
      "yoy": 28.589966164012836,
      "ratio_national": 0.8102536712664195,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 70.6580135434042,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 298,
      "floor_total": 9639,
      "cost_total": 283000,
      "price_per_tsubo": 97.05763772175537,
      "price_per_sqm": 293598.92104990146,
      "cost_per_unit": 949.6644295302013,
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      "is_spliced": true,
      "price_per_tsubo_real": 81.62963643545447,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 23,
      "floor_total": 998,
      "cost_total": 25000,
      "price_per_tsubo": 82.81037074148297,
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    }
  ]
}