Portland is located in south Texas. Portland is between the San Patricio, Nueces county. Portland has 7.01 square miles of land area and 2.64 square miles of water area. As of 2010-2014, the total Portland population is 15,420, which has grown 4.00% 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%. Portland median household income is $66,662 in 2010-2014 and has grown by 37.24% 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%. Portland median house value is $139,200 in 2010-2014 and has grown by 55.01% since 2000. The house value growth rate is lower than the state average rate of 59.27% and is 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 Portland is better than the state average in quality. The Portland area code is 361.