 About 2.8% of families and 5.5% of the population were below the poverty line, including 6.1% of those under age 18 and 5.1% of those age 65 or over.The greater Seabrook postal area also includes the incorporated cities, both small suburban subdivisions organized as municipalities, of El Lago, Texas, and Taylor Lake Village.A historic downtown area was constructed in the early 20th century and it stands today, with many locals running their businesses.