Robert W. Biddle

48.5% are female
51.5% are male

51.5% of residents in ZIP 22740 are male and 48.5% are female. 34.7% of residents are married and 21.4% are divorced. 31.8% have never been married. 12.1% are widowed. The average size of resident families is 2.52.

49.5% have a Science and Engineering degree

8.4% of residents in ZIP 22740 have less than a high school education. 43.2% have a high school diploma but no more. 13.7% of residents have some college but no more. 29.3% have a bachelor's degree (or equivalent) but no more. 5.4% have a graduate degree. 49.5% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 82167
33.6% have two income earners
17.6% of households earn $100,000+

Median household income in ZIP 22740 is $82167 with 33.6% of families having two income earners. 17.6% of households earn at least $100,000. 0% of households have an income under $5,000, 2.2% from $5,000-$10,000, 7.3% from $10,000-$15,000, 0% from $15,000-$20,000, 12.8% from $20,000-$25,000, 0% from $25,000-$35,000, 10.1% from $35,000-$50,000, 9.2% from $50,000-$75,000, 40.8% from $75,000-$100,000, 1.4% from $100,000-$150,000 and 16.2% over $150,000. The median income of individuals is $28142.