Maryland Heights is a city located in Missouri. With a 2020 population of 26,768, it is the 25th largest city in Missouri and the 1433rd largest city in the United States. Maryland Heights is currently declining at a rate of -0.46% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 27,472 in 2010. Maryland Heights reached it's highest population of 27,439 in 2010. Spanning over 23 miles, Maryland Heights has a population density of 1,223 people per square mile.
The average household income in Maryland Heights is $77,961 with a poverty rate of 10.76%. The median rental costs in recent years comes to $1,004 per month, and the median house value is $156,900. The median age in Maryland Heights is 36.6 years, 34.6 years for males, and 38.9 years for females. For every 100 females there are 98.3 males.