
Potomac
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 25.165
- State:
- Maryland
Potomac is a CDP located in Montgomery County, Maryland. Potomac has a 2025 population of 46,883. Potomac is currently growing at a rate of 0.27% annually and its population has increased by 1.36% since the most recent census, which recorded a population of 46,256 in 2020.
The average household income in Potomac is $304,509 with a poverty rate of 3.69%. The median age in Potomac is 47 years: 45.6 years for males, and 48.4 years for females.