Rex is located close to the center of North Carolina. Rex is part of Robeson County. Rex has 0.74 square miles of land area and has no water area. As of 2010-2014, the total Rex population is 79, which has grown 43.64% since 2000. The population growth rate is much higher than the state average rate of 21.13% and is much higher than the national average rate of 11.61%. Rex median household income is $200,001 in 2000. Rex median house value is $137,500 in 2000. On average, the public school district that covers Rex is worse than the state average in quality. The Rex area code is 910.