{
  "area": {
    "code": "19000",
    "name": "山梨県",
    "slug": "yamanashi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 87,
    "price_per_tsubo": 112.19368685355647,
    "prev_price_per_tsubo": 114.24970978471,
    "change_vs_prev": -1.7995870055406442,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 340,
      "floor_total": 45334,
      "cost_total": 952498,
      "price_per_tsubo": 69.4568836506816,
      "price_per_sqm": 210106.76313583623,
      "cost_per_unit": 2801.464705882353,
      "floor_per_unit": 133.33529411764707,
      "yoy": null,
      "ratio_national": 0.9318322802494419,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 79.1080679392729,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 378,
      "floor_total": 49607,
      "cost_total": 1069579,
      "price_per_tsubo": 71.27630298969903,
      "price_per_sqm": 215610.49851835426,
      "cost_per_unit": 2829.574074074074,
      "floor_per_unit": 131.23544973544975,
      "yoy": 2.6194946323359503,
      "ratio_national": 0.9354990313059837,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 78.93278293432894,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 332,
      "floor_total": 43234,
      "cost_total": 957433,
      "price_per_tsubo": 73.20794830619421,
      "price_per_sqm": 221453.7169820049,
      "cost_per_unit": 2883.8343373493976,
      "floor_per_unit": 130.22289156626505,
      "yoy": 2.7100806796535704,
      "ratio_national": 0.9245779284309111,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 78.21361998525023,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 348,
      "floor_total": 43017,
      "cost_total": 985313,
      "price_per_tsubo": 75.71978199944208,
      "price_per_sqm": 229052.0026966083,
      "cost_per_unit": 2831.359195402299,
      "floor_per_unit": 123.61206896551724,
      "yoy": 3.431094234115206,
      "ratio_national": 0.935627667657295,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 81.0704304062549,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 360,
      "floor_total": 47099,
      "cost_total": 1070012,
      "price_per_tsubo": 75.10212466251937,
      "price_per_sqm": 227183.59200832288,
      "cost_per_unit": 2972.2555555555555,
      "floor_per_unit": 130.83055555555555,
      "yoy": -0.8157146264991311,
      "ratio_national": 0.9094858441501823,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 80.40912704766528,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 349,
      "floor_total": 44733,
      "cost_total": 1065742,
      "price_per_tsubo": 78.75884126215546,
      "price_per_sqm": 238245.14340643372,
      "cost_per_unit": 3053.702005730659,
      "floor_per_unit": 128.17478510028653,
      "yoy": 4.868992210364209,
      "ratio_national": 0.9312216155165676,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 82.72987527537337,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 379,
      "floor_total": 48538,
      "cost_total": 1184265,
      "price_per_tsubo": 80.6570397286662,
      "price_per_sqm": 243987.18529811694,
      "cost_per_unit": 3124.7097625329816,
      "floor_per_unit": 128.06860158311346,
      "yoy": 2.410140164699004,
      "ratio_national": 0.931742818944725,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 82.21920461637738,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 327,
      "floor_total": 40824,
      "cost_total": 1037157,
      "price_per_tsubo": 83.98548008597884,
      "price_per_sqm": 254055.70252792476,
      "cost_per_unit": 3171.733944954128,
      "floor_per_unit": 124.8440366972477,
      "yoy": 4.126658216703283,
      "ratio_national": 0.936377573557079,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 83.81784439718446,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 268,
      "floor_total": 32467,
      "cost_total": 843571,
      "price_per_tsubo": 85.89240077894478,
      "price_per_sqm": 259824.1291157175,
      "cost_per_unit": 3147.652985074627,
      "floor_per_unit": 121.1455223880597,
      "yoy": 2.2705361581713435,
      "ratio_national": 0.9327021656890847,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 85.89240077894478,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 298,
      "floor_total": 36838,
      "cost_total": 982930,
      "price_per_tsubo": 88.20674750800804,
      "price_per_sqm": 266825.0176448233,
      "cost_per_unit": 3298.422818791946,
      "floor_per_unit": 123.61744966442953,
      "yoy": 2.6944720465079675,
      "ratio_national": 0.9291648346140806,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 81.44667359926873,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 290,
      "floor_total": 37170,
      "cost_total": 1081987,
      "price_per_tsubo": 96.22872759564164,
      "price_per_sqm": 291091.47161689535,
      "cost_per_unit": 3730.9896551724137,
      "floor_per_unit": 128.17241379310346,
      "yoy": 9.09451976664859,
      "ratio_national": 0.9508471240452456,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 82.67072817494986,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 248,
      "floor_total": 31180,
      "cost_total": 959929,
      "price_per_tsubo": 101.77433255003207,
      "price_per_sqm": 307866.90186016675,
      "cost_per_unit": 3870.6814516129034,
      "floor_per_unit": 125.7258064516129,
      "yoy": 5.7629411641951345,
      "ratio_national": 0.9308149806398535,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 86.98660901712142,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 233,
      "floor_total": 28891,
      "cost_total": 988111,
      "price_per_tsubo": 113.06245760582881,
      "price_per_sqm": 342013.4297878232,
      "cost_per_unit": 4240.8197424892705,
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      "yoy": 11.09132801263768,
      "ratio_national": 0.973698829225073,
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      "is_spliced": true,
      "price_per_tsubo_real": 93.13217265719011,
      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 252,
      "floor_total": 31365,
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      "price_per_tsubo": 114.44304546341463,
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      "deflator_provisional": true
    }
  ]
}