Gilbert is located in north Louisiana. Gilbert is part of Franklin County. Gilbert has 0.94 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Gilbert population is 347, which has shrunk 38.15% since 2000. The population growth rate is much lower than the state average rate of 2.96% and is much lower than the national average rate of 11.61%. Gilbert median household income is $22,321 in 2010-2014 and has has shrunk by 8.13% since 2000. The income growth rate is much lower than the state average rate of 38.15% and is much lower than the national average rate of 27.36%. Gilbert median house value is $75,000 in 2010-2014 and has shrunk by -116.14% since 2000. The house value growth rate is much higher than the state average rate of 65.18% and is much 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 Gilbert is worse than the state average in quality. The Gilbert area code is 318.