Deer Park is a city located in Maryland. With a 2020 population of 370, it is the 131st largest city in Maryland and the 14552nd largest city in the United States. Deer Park is currently declining at a rate of 0.00% annually and its population has decreased by -7.27% since the most recent census, which recorded a population of 399 in 2010. Deer Park reached it's highest population of 382 in 2010. Spanning over 1 miles, Deer Park has a population density of 370 people per square mile.
The average household income in Deer Park is $53,730 with a poverty rate of 22.22%. The median rental costs in recent years comes to $732 per month, and the median house value is $101,500. The median age in Deer Park is 39.2 years, 27 years for males, and 49.5 years for females. For every 100 females there are 123.9 males.