Po Box 195

46.1% are female
53.9% are male

53.9% of residents in ZIP 61257 are male and 46.1% are female. 68.6% of residents are married and 10.1% are divorced. 19.5% have never been married. 1.8% are widowed. The average size of resident families is 2.95.

66.7% have a Science and Engineering degree

7.9% of residents in ZIP 61257 have less than a high school education. 49.1% have a high school diploma but no more. 36% of residents have some college but no more. 5.9% have a bachelor's degree (or equivalent) but no more. 1.1% have a graduate degree. 66.7% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 55250
37.6% have two income earners
23.2% of households earn $100,000+

Median household income in ZIP 61257 is $55250 with 37.6% of families having two income earners. 23.2% of households earn at least $100,000. 6.3% of households have an income under $5,000, 2.1% from $5,000-$10,000, 1.2% from $10,000-$15,000, 2.1% from $15,000-$20,000, 14.2% from $20,000-$25,000, 7.9% from $25,000-$35,000, 13.3% from $35,000-$50,000, 6.9% from $50,000-$75,000, 22.7% from $75,000-$100,000, 20.5% from $100,000-$150,000 and 2.7% over $150,000. The median income of individuals is $32993.