Peoria Heights is a city located in Illinois. With a 2020 population of 5,797, it is the 303rd largest city in Illinois and the 4373rd largest city in the United States . Peoria Heights is currently growing at a rate of 0.16% annually but its population has decreased by -5.83% since the most recent census, which recorded a population of 6,156 in 2010. Peoria Heights reached it's highest population of 7,943 in 1970. Spanning over 3 miles, Peoria Heights has a population density of 2,327 people per square mile.
The average household income in Peoria Heights is $63,967 with a poverty rate of 17.10%. The median rental costs in recent years comes to $731 per month, and the median house value is $82,800. The median age in Peoria Heights is 37.9 years, 36.9 years for males, and 40.4 years for females.