There are 788 General Contractors in Napa County, California, serving a population of 141,005 people in an area of 749 square miles. There is 1 General Contractor per 178 people, and 1 General Contractor per square mile.
In California, Napa County is ranked 27th of 58 counties in General Contractors per capita, and 19th of 58 counties in General Contractors per square mile.