Snellville is located in north Georgia. Snellville is between the Gwinnett, Dekalb, Rockdale county. Snellville has 10.45 square miles of land area and 0.13 square miles of water area. As of 2010-2014, the total Snellville population is 18,939, which has grown 23.37% since 2000. The population growth rate is higher than the state average rate of 21.03% and is much higher than the national average rate of 11.61%. Snellville median household income is $56,654 in 2010-2014 and has has shrunk by 16.33% 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%. Snellville median house value is $148,400 in 2010-2014 and has shrunk by -8.16% 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 Snellville is much better than the state average in quality. The Snellville area codes are 678, 770.