David A. Martz

48.5% are female
51.5% are male

51.5% of residents in ZIP 22556 are male and 48.5% are female. 59.9% of residents are married and 10.9% are divorced. 26.9% have never been married. 2.3% are widowed. The average size of resident families is 3.62.

21.2% report being Hispanic

59.8% of residents in ZIP 22556 report their race as White. 16.4% report their race as Black or African American. 4% report their race as Asian. 0.2% report their race as American Indian and Alaska Native. 0.1% report their race as Native Hawaiian and Other Pacific Islander. 9.8% report their race as Some other race. 9.6% report their race as Two or more races. 21.2% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

46.1% have a Science and Engineering degree

11.1% of residents in ZIP 22556 have less than a high school education. 21.3% have a high school diploma but no more. 30.5% of residents have some college but no more. 20.7% have a bachelor's degree (or equivalent) but no more. 16.3% have a graduate degree. 46.1% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 123608
61.4% have two income earners
60.8% of households earn $100,000+

Median household income in ZIP 22556 is $123608 with 61.4% of families having two income earners. 60.8% of households earn at least $100,000. 1% of households have an income under $5,000, 1.1% from $5,000-$10,000, 0.5% from $10,000-$15,000, 2.5% from $15,000-$20,000, 1.1% from $20,000-$25,000, 3.3% from $25,000-$35,000, 9.4% from $35,000-$50,000, 12.8% from $50,000-$75,000, 7.6% from $75,000-$100,000, 22% from $100,000-$150,000 and 38.8% over $150,000. The median income of individuals is $47626.