
Prince Frederick
- County:
- Calvert County
- County Seat:
- Yes
- Area (mi²):
- 3.662
- State:
- Maryland
Prince Frederick is a CDP located in Calvert County, Maryland. Prince Frederick has a 2025 population of 2,479. It is also the county seat of Calvert County. Prince Frederick is currently declining at a rate of -0.16% annually and its population has decreased by -8.49% since the most recent census, which recorded a population of 2,709 in 2020.
The average household income in Prince Frederick is $89,873 with a poverty rate of 13.65%. The median age in Prince Frederick is 38.4 years: 38.2 years for males, and 38.7 years for females.