{
  "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": "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": 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": 122,
      "floor_total": 9001,
      "cost_total": 175953,
      "price_per_tsubo": 64.62211619486723,
      "price_per_sqm": 195481.613154094,
      "cost_per_unit": 1442.2377049180327,
      "floor_per_unit": 73.77868852459017,
      "yoy": null,
      "ratio_national": 1.081340297256041,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 74.02304260580439,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 241,
      "floor_total": 19184,
      "cost_total": 330495,
      "price_per_tsubo": 56.950952150229355,
      "price_per_sqm": 172276.376146789,
      "cost_per_unit": 1371.3485477178424,
      "floor_per_unit": 79.60165975103735,
      "yoy": -11.870802902067723,
      "ratio_national": 0.9012323175360805,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 63.490470624558924,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 129,
      "floor_total": 10103,
      "cost_total": 212130,
      "price_per_tsubo": 69.41079211125408,
      "price_per_sqm": 209967.33643472235,
      "cost_per_unit": 1644.4186046511627,
      "floor_per_unit": 78.31782945736434,
      "yoy": 21.87819428928468,
      "ratio_national": 0.9856554571543646,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 74.95765886744502,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 129,
      "floor_total": 10061,
      "cost_total": 119800,
      "price_per_tsubo": 39.3632483848524,
      "price_per_sqm": 119073.65073054368,
      "cost_per_unit": 928.6821705426356,
      "floor_per_unit": 77.9922480620155,
      "yoy": -43.289440751865236,
      "ratio_national": 0.5127537282493106,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 42.64707300634063,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 77,
      "floor_total": 6424,
      "cost_total": 111768,
      "price_per_tsubo": 57.515805840597764,
      "price_per_sqm": 173985.05603985055,
      "cost_per_unit": 1451.5324675324675,
      "floor_per_unit": 83.42857142857143,
      "yoy": 46.11549656234865,
      "ratio_national": 0.7308048285855986,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 62.24654311753004,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 193,
      "floor_total": 13755,
      "cost_total": 290700,
      "price_per_tsubo": 69.86500567066521,
      "price_per_sqm": 211341.33042529988,
      "cost_per_unit": 1506.217616580311,
      "floor_per_unit": 71.26943005181347,
      "yoy": 21.470967240366324,
      "ratio_national": 0.8846165453529815,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 73.85307153347274,
      "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": 19.223101793179076,
      "ratio_national": 1.0288232073011727,
      "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": 0.9098000897875624,
      "rank_in_national": 20,
      "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,
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      "price_per_sqm": 208190.02213519497,
      "cost_per_unit": 933.3587786259542,
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      "yoy": -9.563104621657569,
      "ratio_national": 0.8031167623189875,
      "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,
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      "yoy": -3.0034637659360874,
      "ratio_national": 0.7637135849889644,
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      "is_spliced": false,
      "price_per_tsubo_real": 63.45643343283401,
      "deflator": 105.2,
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    },
    {
      "fiscal_year": 2022,
      "units": 137,
      "floor_total": 8034,
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      "price_per_sqm": 190789.14612895195,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.46453459101416,
      "deflator": 111.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 348,
      "floor_total": 27936,
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      "price_per_tsubo": 80.77151633376289,
      "price_per_sqm": 244333.47651775487,
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      "is_spliced": false,
      "price_per_tsubo_real": 70.91441293570051,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 299,
      "floor_total": 9742,
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      "price_per_tsubo": 96.94767019092589,
      "price_per_sqm": 293266.2697598029,
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    {
      "fiscal_year": 2025,
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  ]
}