Income Statistics for Illinois by ZIP Code

Instantly find and download income and demographic statistics for Illinois by zip code.

Search a Illinois ZIP code to view income statistics and demographic data, or read more about Illinois demographics below.


10 Richest Illinois ZIP Codes

The table below ranks the richest Illinois ZIP codes based on the mean income. We use the most recent Census data for areas with a population of at least 500 people and a reasonable margin of error.

Rank ZIP Code County Mean Income
1 60022 Cook County $365,199.00
2 60043 Cook County $324,024.00
3 60093 Cook County $318,850.00
4 60521 Cook County, DuPage County $299,666.00
5 60045 Lake County $270,846.00
6 60602 Cook County $267,451.00
7 60603 Cook County $257,300.00
8 60091 Cook County $243,403.00
9 60035 Lake County $231,128.00
10 60305 Cook County $228,127.00

To find the richest zip codes in Illinois, we look up the most recent income and demographic statistics from the US Census Bureau. Next, we exclude any zip codes that have a population fewer than 500 people and exclude zip codes with a margin of error greater than 50% of the estimate.

We do this to try and make the data less likely to be skewed by outliers with very small areas or estimates that are not very accurate.

To view more details on any of the Illinois zip codes, click the links in the table above.

Illinois Income Statistics

The income statistics for Illinois below are in 2019 inflation adjusted dollars, from the American Community Survey (ACS) 2019 5-year estimates.

  • Median Household Income: $65,886.00
  • Average Household Income: $92,395.00
  • Per Capita Income: $36,038.00
  • 8.29% of households in Illinois are classed as high income households (making $200,000+ per year)

Illinois Median Household Income by Age of Householder

Householder Age Illinois Median Household Income
Householder under 25 $31,041.00
Householder 25 to 44 $72,646.00
Householder 45 to 64 $81,223.00
Householder 65 and over $45,861.00

Illinois Household Earnings Tiers

The chart below shows the number of households in Illinois for each income tier listed, as well as the percentage of households that are in that income bracket.

The income tier earnings data can be very useful to analyze the distribution of income by household in Illinois.


Instant Access to All Illinois Income and Demographic Data by Zip

If you need full income and demographics data for Illinois, you can instantly download and access that data below for all Illinois zip codes with over 350 different data points to work with.