Arp is located in east Texas. Arp is part of Smith County. Arp has 2.62 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Arp population is 857, which has shrunk 4.88% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much lower than the national average rate of 11.61%. Arp median household income is $45,313 in 2010-2014 and has grown by 34.26% since 2000. The income growth rate is higher than the state average rate of 31.68% and is higher than the national average rate of 27.36%. Arp median house value is $69,600 in 2010-2014 and has grown by 43.80% since 2000. The house value growth rate is lower than the state average rate of 59.27% and is 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 Arp is close to the state average in quality. The Arp area code is 903.