A Duffy

51.1% are female
48.9% are male

48.9% of residents in ZIP 94521 are male and 51.1% are female. 54.7% of residents are married and 10.4% are divorced. 28.9% have never been married. 6% are widowed. The average size of resident families is 3.23.

16.4% report being Hispanic

64.4% of residents in ZIP 94521 report their race as White. 4.2% report their race as Black or African American. 14.9% report their race as Asian. 0.4% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 4.9% report their race as Some other race. 11.1% report their race as Two or more races. 16.4% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

47.4% have a Science and Engineering degree

6.6% of residents in ZIP 94521 have less than a high school education. 19.1% have a high school diploma but no more. 32.6% of residents have some college but no more. 27.8% have a bachelor's degree (or equivalent) but no more. 13.9% have a graduate degree. 47.4% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 112030
60.5% have two income earners
58.3% of households earn $100,000+

Median household income in ZIP 94521 is $112030 with 60.5% of families having two income earners. 58.3% of households earn at least $100,000. 2.5% of households have an income under $5,000, 1.4% from $5,000-$10,000, 2.1% from $10,000-$15,000, 1.7% from $15,000-$20,000, 1.6% from $20,000-$25,000, 4.8% from $25,000-$35,000, 5.4% from $35,000-$50,000, 10.9% from $50,000-$75,000, 11.2% from $75,000-$100,000, 24.8% from $100,000-$150,000 and 33.5% over $150,000. The median income of individuals is $49034.