Seadrift, TX has a population of 1,574 and is the 12,416th largest city in the United States. The population density is 1,291 per sq mi which is 1232% higher than the Texas average and 1325% higher than the national average. The median age in Seadrift is 36 which is approximately 4% higher than the Texas average of 34. In Seadrift, 54% of the population over 15 years of age are married, 74% speak English and 21% speak Spanish. 72% of Seadrift residents were born in Texas, 16% were born out of state, 0% were born outside of the United States and 12% were foreign born.