Yep, it was out in the middle of nowhere when it was built. For those who enjoy this kind of thing and know the area, this is a fun resource:
https://fairfaxcountygis.maps.arcgi...x.html?appid=2d62f8aa242b4640a0eb57aca9e370a0
Choose the layers button and remove anything except the current year and another year of your choice. Dulles property is in the top left hand corner and is split between Fairfax and Loudoun counties so you only see a part of it, but you easily see how the area grew up around it.