
Lanham
- County:
- Prince George's County
- County Seat:
- No
- Area (mi²):
- 3.528
- State:
- Maryland
Lanham is a CDP located in Prince George's County, Maryland. Lanham has a 2025 population of 12,038. Lanham is currently growing at a rate of 1.05% annually and its population has increased by 8.9% since the most recent census, which recorded a population of 11,054 in 2020.
The average household income in Lanham is $116,508 with a poverty rate of 8.63%. The median age in Lanham is 40.1 years: 38.3 years for males, and 41.5 years for females.