
Walker Mill
- County:
- Prince George's County
- County Seat:
- No
- Area (mi²):
- 3.002
- State:
- Maryland
Walker Mill is a CDP located in Prince George's County, Maryland. Walker Mill has a 2025 population of 9,641. Walker Mill is currently declining at a rate of -1.14% annually and its population has decreased by -0.86% since the most recent census, which recorded a population of 9,725 in 2020.
The average household income in Walker Mill is $92,197 with a poverty rate of 7.82%. The median age in Walker Mill is 45 years: 38.8 years for males, and 47.2 years for females.