From a total population of 16,047, Prospect Heights has a median age of 37.4. The average age of males, in Prospect Heights, is 37.3 while the average age of females is 37.5. When you compare this to median age of Illinois, Prospect Heights is 0.4 years older.
The median income of individuals, in Prospect Heights, is $31,272 while the average household income is $62,013. When comparing the median income of people living in Prospect Heights to the rest of Illinois, the average income in Prospect Heights is $1,253 more.