Po Box 21

47.8% are female
52.2% are male

52.2% of residents in ZIP 60421 are male and 47.8% are female. 56.9% of residents are married and 10.3% are divorced. 26.9% have never been married. 5.9% are widowed. The average size of resident families is 2.85.

8.5% report being Hispanic

93.4% of residents in ZIP 60421 report their race as White. 0.8% report their race as Black or African American. 0.7% report their race as Asian. 0% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 3.3% report their race as Some other race. 1.8% report their race as Two or more races. 8.5% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

33% have a Science and Engineering degree

3.4% of residents in ZIP 60421 have less than a high school education. 38.9% have a high school diploma but no more. 36.6% of residents have some college but no more. 13.6% have a bachelor's degree (or equivalent) but no more. 7.5% have a graduate degree. 33% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 91991
55% have two income earners
47.9% of households earn $100,000+

Median household income in ZIP 60421 is $91991 with 55% of families having two income earners. 47.9% of households earn at least $100,000. 2.6% of households have an income under $5,000, 0.5% from $5,000-$10,000, 2.3% from $10,000-$15,000, 0.6% from $15,000-$20,000, 2% from $20,000-$25,000, 4.6% from $25,000-$35,000, 7.1% from $35,000-$50,000, 19.5% from $50,000-$75,000, 13% from $75,000-$100,000, 27.8% from $100,000-$150,000 and 20.1% over $150,000. The median income of individuals is $43750.