Machesney Park is a city located in Illinois. With a 2020 population of 22,433, it is the 108th largest city in Illinois and the 1682nd largest city in the United States. Machesney Park is currently declining at a rate of -0.58% annually and its population has decreased by -4.54% since the most recent census, which recorded a population of 23,499 in 2010. Machesney Park reached it's highest population of 23,516 in 2010. Spanning over 13 miles, Machesney Park has a population density of 1,768 people per square mile.
The average household income in Machesney Park is $70,442 with a poverty rate of 7.97%. The median rental costs in recent years comes to $940 per month, and the median house value is $116,400. The median age in Machesney Park is 39.2 years, 39.2 years for males, and 39.1 years for females. For every 100 females there are 97.3 males.