Gwinnett county is located in north Georgia. Gwinnett county has 430.38 square miles of land area and 6.39 square miles of water area. As of 2010-2014, the total Gwinnett county population is 842,091, which has grown 43.10% since 2000. The population growth rate is much higher than the state average rate of 21.03% and is much higher than the national average rate of 11.61%. Gwinnett county median household income is $60,329 in 2010-2014 and has has shrunk by 0.34% since 2000. The income growth rate is much lower than the state average rate of 16.28% and is much lower than the national average rate of 27.36%. Gwinnett county median house value is $167,700 in 2010-2014 and has shrunk by -18.02% since 2000. The house value growth rate is much lower than the state average rate of 33.09% 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 Gwinnett county is much better than the state average in quality. The Gwinnett county area codes are 678, 770.
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