Walker Mill is a city located in Maryland. Walker Mill has a 2020 population of 11,780. Walker Mill is currently declining at a rate of 0.00% annually and its population has increased by 4.23% since the most recent census, which recorded a population of 11,302 in 2010. Walker Mill reached it's highest population of 11,780 in 2018.
The average household income in Walker Mill is $80,404 with a poverty rate of 13.52%. The median rental costs in recent years comes to $1,234 per month, and the median house value is $244,200. The median age in Walker Mill is 36.9 years, 35 years for males, and 39.4 years for females. For every 100 females there are 75.0 males.