Cedarville is a city located in Stephenson County Illinois. With a 2020 population of 679, it is the 759th largest city in Illinois and the 12021st largest city in the United States . Cedarville is currently declining at a rate of -0.73% annually and its population has decreased by -8.37% since the most recent census, which recorded a population of 741 in 2010. Cedarville reached it's highest population of in . Spanning over 0 miles, Cedarville has a population density of 1,508 people per square mile.
The average household income in Cedarville is $63,861 with a poverty rate of 5.41%. The median rental costs in recent years comes to - per month, and the median house value is $97,200. The median age in Cedarville is 48.6 years, 50 years for males, and 48.3 years for females.