Napa County, California Basics:
Napa County California - Government Site
Population: 138,916
Area: 748 square miles
County seat: Napa
Area code(s) in use: 707
Time zone: PST
High school graduate or higher: 82.6%
Bachelor's degree or higher: 31.2%
Median household income: $69,571
Persons in poverty: 10.0%
Home ownership rate: 61.9%
Mean travel time to work: 23.3 minutes