Warren County
Warren county is located in northwest Illinois. Warren county has 542.40 square miles of land area and 0.65 square miles of water area. As of 2010-2014, the total Warren county population is 17,784, which has shrunk 5.08% 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%. Warren county median household income is $43,683 in 2010-2014 and has grown by 20.59% since 2000. The income growth rate is lower than the state average rate of 22.70% and is lower than the national average rate of 27.36%. Warren county median house value is $82,000 in 2010-2014 and has grown by 42.36% 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 Warren county is close to the state average in quality. The Warren county area code is 309.
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