{
  "area": {
    "code": "19000",
    "name": "山梨県",
    "slug": "yamanashi"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2015,
      "units": 24,
      "floor_total": 2577,
      "cost_total": 47870,
      "price_per_tsubo": 61.40790349243306,
      "price_per_sqm": 185758.63407062477,
      "cost_per_unit": 1994.5833333333333,
      "floor_per_unit": 107.375,
      "yoy": null,
      "ratio_national": 1.030515251214753,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 66.31523055338343,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 16,
      "floor_total": 1959,
      "cost_total": 31650,
      "price_per_tsubo": 53.409011485451764,
      "price_per_sqm": 161562.02143950996,
      "cost_per_unit": 1978.125,
      "floor_per_unit": 122.4375,
      "yoy": -13.025834708665718,
      "ratio_national": 0.8797235273784075,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 57.552814100702335,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 17,
      "floor_total": 2094,
      "cost_total": 34864,
      "price_per_tsubo": 55.039666934097426,
      "price_per_sqm": 166494.74689589304,
      "cost_per_unit": 2050.823529411765,
      "floor_per_unit": 123.17647058823529,
      "yoy": 3.0531466568892496,
      "ratio_national": 0.9526305222225478,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 57.997541553316566,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 16,
      "floor_total": 1671,
      "cost_total": 31176,
      "price_per_tsubo": 61.67642671454219,
      "price_per_sqm": 186570.9156193896,
      "cost_per_unit": 1948.5,
      "floor_per_unit": 104.4375,
      "yoy": 12.058139429497983,
      "ratio_national": 1.0307819042778104,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 62.80695184780264,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "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": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "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": 123.4,
      "deflator_provisional": true
    }
  ]
}