Sebastian is located in Willacy County, TX. The population is 1,955, making Sebastian the 3rd largest city in Willacy County.
There are 0 public schools in Sebastian with an average Homefacts rating of NA. The total crime rate for Sebastian is moderate , and there are 3 registered sex offenders residing in the city. Unemployment in Sebastian is high and the median home sales price is $0. Detailed and up-to-date Sebastian property reports are available for any property address.
Cities near Sebastian include Yznaga, Zapata Ranch and Lyford.