From a total population of 3,917, Kildeer has a median age of 44.7. The average age of males, in Kildeer, is 44.6 while the average age of females is 44.9. When you compare this to median age of Illinois, Kildeer is 7.7 years older.
The median income of individuals, in Kildeer, is $61,961 while the average household income is $154,141. When comparing the median income of people living in Kildeer to the rest of Illinois, the average income in Kildeer is $31,942 more.