Charles County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 166,617. The county seat is La Plata. The county was named for Charles Calvert, third Baron Baltimore. Charles County is part of the... Wikipedia
Cities: Waldorf, La Plata, Saint Charles, and more
Congressional district: 5th
Founded: April 13, 1658
Largest community: Waldorf
Named for: Charles Calvert, 3rd Baron Baltimore
Seat: La Plata