
Poolesville
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 3.931
- State:
- Maryland
Poolesville is a town located in Montgomery County, Maryland. Poolesville has a 2025 population of 5,710. Poolesville is currently declining at a rate of -0.09% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 5,735 in 2020.
The average household income in Poolesville is $223,498 with a poverty rate of 2.81%. The median age in Poolesville is 44.5 years: 44.7 years for males, and 43.9 years for females.