Seadrift is located in Calhoun county Texas with a geographic area of 1.3 square miles. The total population in Seadrift is 1,590 with 55.0% male and 45.0% female. Children under age 5 represent 7.6% of the population, under age 18 equal 33.0% of the population and over age 65 is 18.4% of the population. The median household income is $38,322, per capita income is $22,798. There are a total of 617 housing units with 78.3% owner occupied. Education includes 33.4% of residents that are high school graduates and 10.0% with a bachelor's degree or higher. The average temperature in Seadrift in the summer is 83 degrees, and in the winter 49 degrees.