Deer Park is a city located in Washington. With a 2020 population of 4,421, it is the 127th largest city in Washington and the 5107th largest city in the United States. Deer Park is currently growing at a rate of 2.03% annually and its population has increased by 21.06% since the most recent census, which recorded a population of 3,652 in 2010. Spanning over 7 miles, Deer Park has a population density of 642 people per square mile.
The average household income in Deer Park is $63,004 with a poverty rate of 13.40%. The median rental costs in recent years comes to $710 per month, and the median house value is $180,500. The median age in Deer Park is 33.2 years, 33 years for males, and 33.8 years for females. For every 100 females there are 88.2 males.