Indian engineers and Science and Math - coders, IT - computer science will move families into entire areas of Ashburn, and will not communicate outside their clicks, unless children are involved. But good for them a lot of them have bought their houses with cash! like Asians in the area.
Do you have a work at home job or flex schedule?
Things change in this area and Ashburn is not centrally located.
Northern Fairfax is better or West Springfield. Burke is good, but congested parking and townhouses are too close to single families. Its centrality and proximity to public transportation (VRE) is a big plus.
It really depends on your employment.