Maps of Illinois

One template per level. Each rebuilds with your numbers in light or dark, as a gradient, buckets or categories; the page shows the region codes the data uses.

Map of Illinois by county, one number per county

Illinois by counties

Example: Average income per tax return by county in Illinois, 2021

county (string), income (number)

Map of Illinois by ZIP code, one number per ZIP code

Illinois by ZIP codes

Example: Average income per tax return by ZIP code in Illinois, 2021

zip (string), income (number)

Maps of Illinois — chartlink templates · chartlink