Gilbert is located close to the center of South Carolina. Gilbert is part of Lexington County. Gilbert has 2.71 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total Gilbert population is 688, which has grown 37.60% since 2000. The population growth rate is much higher than the state average rate of 17.83% and is much higher than the national average rate of 11.61%. Gilbert median household income is $53,300 in 2010-2014 and has grown by 14.47% since 2000. The income growth rate is lower than the state average rate of 21.44% and is much lower than the national average rate of 27.36%. Gilbert median house value is $137,800 in 2010-2014 and has grown by 28.91% since 2000. The house value growth rate is much lower than the state average rate of 44.99% 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 Gilbert is much better than the state average in quality. The Gilbert area code is 803.