Mchenry County
Mchenry county is located in north Illinois. Mchenry county has 603.17 square miles of land area and 7.64 square miles of water area. As of 2010-2014, the total Mchenry county population is 307,888, which has grown 18.38% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is much higher than the national average rate of 11.61%. Mchenry county median household income is $76,345 in 2010-2014 and has grown by 17.77% 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%. Mchenry county median house value is $213,400 in 2010-2014 and has grown by 26.95% since 2000. The house value growth rate is lower than the state average rate of 34.33% and is much 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 Mchenry county is better than the state average in quality. The Mchenry county area codes are 224, 815, 847.
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