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 2026 population of 656. Potosi is currently declining at a rate of -0.15% annually but its population has increased by 1.39% since the most recent census, which recorded a population of 647 in 2020.
The median household income in Potosi is $69,000 with a poverty rate of 6.79%. The median age in Potosi is 43.6 years: 36 years for males, and 50.3 years for females. For every 100 females there are 107.3 males.