Fairfax, city (2020 pop. 24,146),
historic seat of Fairfax co., NE Va., a residential suburb of Washington,
D.C.; inc. 1892, as a city 1961 (at which time it became independent and no
longer included in a county). There is some light manufacturing. In the old
courthouse (built 1799; restored 1967) are the wills of George and Martha
Washington. Both the county and the city have many historic structures,
notably Gunston Hall (1755–58), Pohick Church (1774), and Sully
Plantation (1794). George Mason Univ. is located in Fairfax.
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