Trinidad is located in Henderson county Texas with a geographic area of 14.9 square miles. The total population in Trinidad is 839 with 42.3% male and 57.7% female. Children under age 5 represent 3.0% of the population, under age 18 equal 27.7% of the population and over age 65 is 21.1% of the population. The median household income is $30,333, per capita income is $19,060. There are a total of 356 housing units with 67.4% owner occupied. Education includes 34.0% of residents that are high school graduates and 18.5% with a bachelor's degree or higher. The average temperature in Trinidad in the summer is 82 degrees, and in the winter 49 degrees.