Leonardtown Flag

Leonardtown

County Seat:
Yes
Area (mi²):
3.85
State:
Maryland

Leonardtown is a town located in St. Mary's County, Maryland. Leonardtown has a 2026 population of 5,041. It is also the county seat of St. Mary's County. Leonardtown is currently growing at a rate of 2.25% annually and its population has increased by 11.01% since the most recent census, which recorded a population of 4,541 in 2020.

5K
Total Population
1,309
Density (mi²)
111 2.25%
Growth