Onyx is located in Kern County, CA. The population is 336.
There are 0 public schools in Onyx with an average Homefacts rating of NA. , and there are 2 registered sex offenders residing in the city. Unemployment in Onyx is high and the median home sales price is $0. Detailed and up-to-date Onyx property reports are available for any property address.
Cities near Onyx include Weldon, Mountain Mesa and Squirrel Mountain Valley.