
Potosi
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 1.66
- State:
- Wisconsin
Potosi is a village located in Grant County, Wisconsin. Potosi has a 2025 population of 656. Potosi is currently growing at a rate of 0.31% annually and its population has increased by 1.55% since the most recent census, which recorded a population of 646 in 2020.
The average household income in Potosi is $79,355 with a poverty rate of 5.57%. The median age in Potosi is 44.3 years: 37.1 years for males, and 45.8 years for females.