340 Greenbank Rd

51.7% are female
48.3% are male

48.3% of residents in ZIP 22406 are male and 51.7% are female. 57% of residents are married and 9.8% are divorced. 28.1% have never been married. 5.1% are widowed. The average size of resident families is 3.15.

11.3% report being Hispanic

68.3% of residents in ZIP 22406 report their race as White. 19.1% report their race as Black or African American. 2.5% report their race as Asian. 0.2% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 3.6% report their race as Some other race. 6.3% report their race as Two or more races. 11.3% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

50% have a Science and Engineering degree

3.9% of residents in ZIP 22406 have less than a high school education. 22.2% have a high school diploma but no more. 33.2% of residents have some college but no more. 23.3% have a bachelor's degree (or equivalent) but no more. 17.4% have a graduate degree. 50% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 105070
56.8% have two income earners
52.3% of households earn $100,000+

Median household income in ZIP 22406 is $105070 with 56.8% of families having two income earners. 52.3% of households earn at least $100,000. 2.1% of households have an income under $5,000, 1.7% from $5,000-$10,000, 1.3% from $10,000-$15,000, 1.8% from $15,000-$20,000, 1.2% from $20,000-$25,000, 4.6% from $25,000-$35,000, 8.7% from $35,000-$50,000, 14.6% from $50,000-$75,000, 11.6% from $75,000-$100,000, 23.2% from $100,000-$150,000 and 29.1% over $150,000. The median income of individuals is $44663.