San Luis is located in Costilla County, CO. The population is 950, making San Luis the largest city in Costilla County.
There are 0 public schools in San Luis with an average Homefacts rating of C-. , and there are 8 registered sex offenders residing in the city. Unemployment in San Luis is moderate and the median home sales price is $0. Detailed and up-to-date San Luis property reports are available for any property address.
Cities near San Luis include San Acacio, Fort Garland and Costilla.