What is Prospect Heights, Illinois?
'''Prospect Heights''' is a [[city]] in [[Illinois]] in the [[United States]]. It is a [[suburb]] of [[Chicago]]. In [[2020 United States Census|2020]], 16,058 people lived there.<ref>{{cite web|url=https://data.census.gov/cedsci/all?q=Prospect%20Heights%20city,%20Illinois|title=Total Population in Prospect Heights City, Illinois is 16,058}}</ref> ==References== {{reflist}} {{Cook County, Illinois}} {{US-geo-stub}} [[Category:Cities in Illinois]] [[Category:Suburbs of Chicago]] [[Category:Settlements in Cook County, Illinois]]