There are 601 Locksmiths in Contra Costa County, California, serving a population of 1,123,678 people in an area of 723 square miles. There is 1 Locksmith per 1,869 people, and 1 Locksmith per 1 square miles.
In California, Contra Costa County is ranked 5th of 58 counties in Locksmiths per capita, and 7th of 58 counties in Locksmiths per square mile.