Cedarville is located in north Illinois. Cedarville is part of Stephenson County. Cedarville has 0.45 square miles of land area and has no water area. As of 2010-2014, the total Cedarville population is 603, which has shrunk 16.13% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Cedarville median household income is $51,500 in 2010-2014 and has grown by 15.45% since 2000. The income growth rate is lower than the state average rate of 22.70% and is much lower than the national average rate of 27.36%. Cedarville median house value is $104,000 in 2010-2014 and has grown by 35.06% since 2000. The house value growth rate is about the same as the state average rate of 34.33% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Cedarville is worse than the state average in quality. The Cedarville area code is 815.