Alton is located in Hidalgo County, TX. The population is 13,298, making Alton the 10th largest city in Hidalgo County.
There are 7 public schools in Alton with an average Homefacts rating of C-. The total crime rate for Alton is low , and there are 41 registered sex offenders residing in the city. Unemployment in Alton is high and the median home sales price is $0. Detailed and up-to-date Alton property reports are available for any property address.
Cities near Alton include West Sharyland, Palmhurst and La Homa.