Martinez is located in Contra Costa County, CA. The population is 36,316, making Martinez the 10th largest city in Contra Costa County.
There are 12 public schools in Martinez with an average Homefacts rating of B+. The total crime rate for Martinez is low , and there are 43 registered sex offenders residing in the city. Unemployment in Martinez is low and the median home sales price is $0. Detailed and up-to-date Martinez property reports are available for any property address.
Cities near Martinez include Mountain View, Vine Hill and Alhambra Valley.