Fairfax County, County in Virginia, United States.
Fairfax County is the most populous jurisdiction in Virginia, with numerous commercial centers.
In 1742, Fairfax County was formed from Prince William County.
The county is rich in history and features multiple museums such as the Fairfax Museum, Sully Historic Site, and Mount Vernon Estate.
It has a well-connected infrastructure with an integrated public transportation system including buses and railways.
Fairfax County houses the headquarters of intelligence agency CIA.
Location: Virginia
Inception: 1742
Capital city: Fairfax
Population: 1150309
Website: fairfaxcounty.gov
Sources: Wikimedia, OpenStreetMap