Trinidad is located in east Texas. Trinidad is part of Henderson County. Trinidad has 14.90 square miles of land area and 0.22 square miles of water area. As of 2010-2014, the total Trinidad population is 779, which has shrunk 28.60% 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%. Trinidad median household income is $37,083 in 2010-2014 and has grown by 40.58% 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%. Trinidad median house value is $57,200 in 2010-2014 and has grown by 51.32% 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 Trinidad is close to the state average in quality. The Trinidad area codes are 430, 903.