Wineries: Establishments by County
Number of wineries in the county. Counts of anything mostly track population, so the per-capita version usually answers the more interesting question.
See Wineries: Establishments on the interactive map →
Highest counties
| County | Wineries: Establishments |
| Napa County, California | 421 |
| Sonoma County, California | 327 |
| San Luis Obispo County, California | 166 |
| Yamhill County, Oregon | 127 |
| Santa Barbara County, California | 115 |
| King County, Washington | 87 |
| Walla Walla County, Washington | 74 |
| San Joaquin County, California | 59 |
| Benton County, Washington | 47 |
| Alameda County, California | 46 |
| Riverside County, California | 44 |
| San Diego County, California | 43 |
Lowest counties
| County | Wineries: Establishments |
| Walworth County, Wisconsin | 3 |
| Sauk County, Wisconsin | 3 |
| Whitman County, Washington | 3 |
| Thurston County, Washington | 3 |
| Okanogan County, Washington | 3 |
| Franklin County, Washington | 3 |
| Douglas County, Washington | 3 |
| Richmond city, Virginia | 3 |
| Spotsylvania County, Virginia | 3 |
| Prince William County, Virginia | 3 |
| Orange County, Virginia | 3 |
| New Kent County, Virginia | 3 |
Counted among: Establishments with paid employees