Robert E. Arnold

51.8% are female
48.2% are male

48.2% of residents in ZIP 99004 are male and 51.8% are female. 40.8% of residents are married and 11.3% are divorced. 44.7% have never been married. 3.2% are widowed. The average size of resident families is 2.87.

9% report being Hispanic

83.5% of residents in ZIP 99004 report their race as White. 2.2% report their race as Black or African American. 1.9% report their race as Asian. 0.9% report their race as American Indian and Alaska Native. 0.2% report their race as Native Hawaiian and Other Pacific Islander. 3.4% report their race as Some other race. 7.8% report their race as Two or more races. 9% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

45.8% have a Science and Engineering degree

6.5% of residents in ZIP 99004 have less than a high school education. 16.9% have a high school diploma but no more. 38.4% of residents have some college but no more. 24.7% have a bachelor's degree (or equivalent) but no more. 13.5% have a graduate degree. 45.8% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 56554
51% have two income earners
29.8% of households earn $100,000+

Median household income in ZIP 99004 is $56554 with 51% of families having two income earners. 29.8% of households earn at least $100,000. 6.7% of households have an income under $5,000, 7.4% from $5,000-$10,000, 2.5% from $10,000-$15,000, 3% from $15,000-$20,000, 5.9% from $20,000-$25,000, 6.7% from $25,000-$35,000, 13.8% from $35,000-$50,000, 14.2% from $50,000-$75,000, 10% from $75,000-$100,000, 18.2% from $100,000-$150,000 and 11.6% over $150,000. The median income of individuals is $25537.