Mountain Lake Park is a city located in Maryland. With a 2020 population of 2,061, it is the 71st largest city in Maryland and the 7497th largest city in the United States. Mountain Lake Park is currently declining at a rate of -0.53% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 2,092 in 2010. Mountain Lake Park reached it's highest population of 2,162 in 2010. Spanning over 2 miles, Mountain Lake Park has a population density of 1,077 people per square mile.
The average household income in Mountain Lake Park is $56,571 with a poverty rate of 21.93%. The median rental costs in recent years comes to $542 per month, and the median house value is $140,900. The median age in Mountain Lake Park is 45.6 years, 42.1 years for males, and 48.1 years for females. For every 100 females there are 76.2 males.