Charles M. Halfmann

50.5% are female
49.5% are male

49.5% of residents in ZIP 20105 are male and 50.5% are female. 71.6% of residents are married and 5.7% are divorced. 19.4% have never been married. 3.2% are widowed. The average size of resident families is 3.56.

6.6% report being Hispanic

53.6% of residents in ZIP 20105 report their race as White. 10.8% report their race as Black or African American. 26.2% 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. 1.7% report their race as Some other race. 7.4% report their race as Two or more races. 6.6% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

56.7% have a Science and Engineering degree

2.7% of residents in ZIP 20105 have less than a high school education. 7.3% have a high school diploma but no more. 19.6% of residents have some college but no more. 38.3% have a bachelor's degree (or equivalent) but no more. 32% have a graduate degree. 56.7% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 177555
69.3% have two income earners
82.6% of households earn $100,000+

Median household income in ZIP 20105 is $177555 with 69.3% of families having two income earners. 82.6% of households earn at least $100,000. 0.3% of households have an income under $5,000, 0% from $5,000-$10,000, 0.1% from $10,000-$15,000, 0% from $15,000-$20,000, 0.4% from $20,000-$25,000, 0.9% from $25,000-$35,000, 2.9% from $35,000-$50,000, 4.5% from $50,000-$75,000, 8.4% from $75,000-$100,000, 21.2% from $100,000-$150,000 and 61.4% over $150,000. The median income of individuals is $79590.