McLean is an unincorporated community and census-designated place in Fairfax County in Northern Virginia. McLean is home to many diplomats, businessmen, members of Congress, and high-ranking government officials partially due to its proximity to Washington, D.C. and the Central Intelligence Agency. It is the location of Hickory Hill, the former home of Ethel Kennedy, the widow of Robert F. Kennedy. It is also the location of Salona, the former home of Light-Horse Harry Lee, the Revolutionary War hero. The community had an estimated total population of 53,673 in 2015, according to estimates prepared by the United States Census Bureau. It is located between the Potomac River and the town of Vienna.
As a suburb of Washington, D.C., McLean is a part of both the Washington Metropolitan Area and the larger Baltimore-Washington Metropolitan Area. The CDP includes the unincorporated communities of Langley, Lewinsville, and West McLean, and it borders several other Washington suburbs including: Potomac and Cabin John, Maryland to the north; Brookmont, Maryland to the northeast; Arlington to the southeast; Falls Church to the south; Idylwood, Pimmit Hills, and Tysons Corner to the southwest; Wolf Trap to the west; and Great Falls to the northwest.