gisfinder

County GIS map in Cook County

The interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.

Cook County parcel map

The Cook County Tax Assessors' qPublic map showing parcel lines, owners and parcel numbers.

What is this?

GIS data downloads

Aerial imagery

Who to ask

  • Cook County GIS and mappingCook County Tax Assessors Office keeps the maps and GIS for Cook County.

Guide: A parcel map is not a survey

About county gis map

County GIS viewers show mapped parcels, aerial photos, roads, water, and other local layers. Start with the county map or parcel viewer for the place you are researching.