
Westphalia
- County:
- Prince George's County
- County Seat:
- No
- Area (mi²):
- 9.907
- State:
- Maryland
Westphalia is a CDP located in Prince George's County, Maryland. Westphalia has a 2025 population of 12,259. Westphalia is currently growing at a rate of 2.79% annually and its population has increased by 32.26% since the most recent census, which recorded a population of 9,269 in 2020.
The average household income in Westphalia is $172,055 with a poverty rate of 6%. The median age in Westphalia is 39.8 years: 37.1 years for males, and 41.3 years for females.