From a total population of 6,222, Lake Bluff has a median age of 45.8. The average age of males, in Lake Bluff, is 45.3 while the average age of females is 46.9. When you compare this to median age of Illinois, Lake Bluff is 8.8 years older.
The median income of individuals, in Lake Bluff, is $65,594 while the average household income is $133,179. When comparing the median income of people living in Lake Bluff to the rest of Illinois, the average income in Lake Bluff is $35,575 more.