Palos Hills is a city located in Cook County Illinois. With a 2020 population of 16,848, it is the 151st largest city in Illinois and the 2139th largest city in the United States . Palos Hills is currently declining at a rate of -0.63% annually and its population has decreased by -3.64% since the most recent census, which recorded a population of 17,484 in 2010. Palos Hills reached it's highest population of 17,803 in 1990. Spanning over 4 miles, Palos Hills has a population density of 3,968 people per square mile.
The average household income in Palos Hills is $79,757 with a poverty rate of 11.60%. The median rental costs in recent years comes to $1,035 per month, and the median house value is $203,800. The median age in Palos Hills is 41.8 years, 42.1 years for males, and 41.6 years for females.