
Lexington Park
- County:
- St. Mary's County
- County Seat:
- No
- Area (mi²):
- 6.064
- State:
- Maryland
Lexington Park is a CDP located in St. Mary's County, Maryland. Lexington Park has a 2025 population of 14,015. Lexington Park is currently growing at a rate of 1.15% annually and its population has increased by 8.36% since the most recent census, which recorded a population of 12,934 in 2020.
The average household income in Lexington Park is $99,467 with a poverty rate of 13.32%. The median age in Lexington Park is 31.4 years: 30.5 years for males, and 33.3 years for females.