Unemployment Rate in Fairfax County, VA was 2.10% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Fairfax County, VA reached a record high of 10.30 in April of 2020 and a record low of 1.10 in April of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Fairfax County, VA - last updated from the United States Federal Reserve on May of 2024.