Williamson County
Williamson county is located in south Illinois. Williamson county has 420.15 square miles of land area and 24.20 square miles of water area. As of 2010-2014, the total Williamson county population is 66,808, which has grown 8.99% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is lower than the national average rate of 11.61%. Williamson county median household income is $43,855 in 2010-2014 and has grown by 37.09% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Williamson county median house value is $98,000 in 2010-2014 and has grown by 54.82% since 2000. The house value growth rate is much higher than the state average rate of 34.33% and is higher 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 Williamson county is close to the state average in quality. The Williamson county area code is 618.
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