Arapahoe County, Colorado Basics:
Arapahoe County Colorado - Government Site
Population: 595,850
Area: 798 square miles
County seat: Littleton
Area code(s) in use: 303
Time zone: MST
High school graduate or higher: 91.1%
Bachelor's degree or higher: 38.5%
Median household income: $60,400
Persons in poverty: 11.8%
Home ownership rate: 64.0%
Mean travel time to work: 26.8 minutes
Adjacent counties:
Adams Denver Douglas Elbert Jefferson Lincoln Washington