Riverside is located in northeast Illinois. Riverside is part of Cook County. Riverside has 1.98 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Riverside population is 8,915, which has grown 0.22% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Riverside median household income is $97,900 in 2010-2014 and has grown by 50.78% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is much higher than the national average rate of 27.36%. Riverside median house value is $364,400 in 2010-2014 and has grown by 37.93% since 2000. The house value growth rate is higher than 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 Riverside is much better than the state average in quality. The Riverside area code is 708.