Manassas Park is a city located in Virginia. With a 2020 population of 16,998, it is the 31st largest city in Virginia and the 2129th largest city in the United States . Manassas Park is currently declining at a rate of -1.39% annually but its population has increased by 19.09% since the most recent census, which recorded a population of 14,273 in 2010. Manassas Park reached it's highest population of 17,718 in 2018. Spanning over 3 miles, Manassas Park has a population density of 6,733 people per square mile.
The average household income in Manassas Park is $107,214 with a poverty rate of 6.37%. The median rental costs in recent years comes to $1,732 per month, and the median house value is $308,000. The median age in Manassas Park is 34.7 years, 35.2 years for males, and 34.2 years for females.