Arlington Va Court Information Arlington County is a county in the Commonwealth of Virginia, and the second biggest city in the DMV area. The General District Court in Alexandria is located at 1425 N Courthouse Rd, Suite 2400, 2nd Floor Arlington, VA 22201 There are several courts that serve the residents of Arlington County. Arlington Circuit Court – 17th Judicial Circuit is the only trial court of general jurisdiction in Virginia, with the broadest judicial powers in the state. Arlington Juvenile & Domestic Relations Court located at 1425 N Courthouse Rd, Suite 5100, 5th floor Arlington, VA 22201. Arlington Drug Court located at 1425 N Courthouse Rd, Courtroom 10B Arlington, VA 22201.