{
  "area": {
    "code": "19000",
    "name": "山梨県",
    "slug": "yamanashi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・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": 11,
    "price_per_tsubo": 158.0658070730305,
    "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": 15,
      "floor_total": 2231,
      "cost_total": 37661,
      "price_per_tsubo": 55.804283814432985,
      "price_per_sqm": 168807.70954728822,
      "cost_per_unit": 2510.733333333333,
      "floor_per_unit": 148.73333333333332,
      "yoy": null,
      "ratio_national": 0.8634230448360387,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 63.5584098114271,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 43,
      "floor_total": 6208,
      "cost_total": 156972,
      "price_per_tsubo": 83.58834856314434,
      "price_per_sqm": 252854.38144329897,
      "cost_per_unit": 3650.5116279069766,
      "floor_per_unit": 144.37209302325581,
      "yoy": 49.78840843312713,
      "ratio_national": 1.13752050030637,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 92.46498734861099,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 98.1,
      "deflator_provisional": false
    }
  ]
}