Langley Farms is in Mclean Langley Farms is a neighborhood of single-family homes located in Mclean, Virginia. Langley Farms is located just 2 stop-lights to DC and a short distance to downtown McLean, Tysons Corner, and the rest of the DC metro area. Langley Farms features many grand estate homes as well as some older more modestly-sized homes. Langley Farms is served by the Franklin Sherman Elementary School, Cooper Middle School, and Langley High School.vv Properties in See Homes in Alexandria Explore homes in Alexandria See Homes in Arlington Explore homes in Arlington See Homes in Fairfax County Explore homes in Fairfax County