10) Belle Haven
Belle Haven, in Fairfax County, has a population of over 6,500 residents, the median age of whom is 41 years old. The per capita income in Belle Haven is $46,483 and the median household income is over $100,000. Some of the most common jobs in Belle Haven are in executive, human resource, and administrative supervisor positions. There is also a large proportion of lawyers in this area. The most common industry is professional, scientific, and technical services. 94.9% of residents are United States citizens, which is higher than the national average. Additionally, the average commute to work is under half an hour. Yet another positive aspect of living here is that the poverty rate in Belle Haven, 6%, is lower than the national average of 15.5%.