San Carlos is located in Hidalgo County, TX. The population is 3,840.
There are 0 public schools in San Carlos with an average Homefacts rating of NA. The total crime rate for San Carlos is low , and there are 0 registered sex offenders residing in the city. Unemployment in San Carlos is high and the median home sales price is $0. Detailed and up-to-date San Carlos property reports are available for any property address.
Cities near San Carlos include La Blanca, Muniz and Cesar Chavez.