There are 3110 General Contractors in Marin County, California, serving a population of 260,814 people in an area of 521 square miles. There is 1 General Contractor per 83 people, and 1 General Contractor per square mile.
In California, Marin County is ranked 4th of 58 counties in General Contractors per capita, and 9th of 58 counties in General Contractors per square mile.