The Rivers and Streams data set represents, as a single line, the interpreted midline of flowing water features as seen on the aerial photography.

The Rivers and Streams data set represents, as a single line, the interpreted midline of flowing water features as seen on the aerial photography.

This dataset contains roads under Cook County jurisdiction. The MAINT attribute is "True" for roads maintained by the County

Data last updated 06/19/2015.

This dataset contains roads under Cook County jurisdiction. The MAINT attribute is "True" for roads maintained by the County

Data last updated 06/19/2015.

The Parcel 2013 feature contains tax parcel polygons for the 2013 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2013 through 12/31/2013. Each parcel is uniquely identified with a Property Index Number (PIN).

Cook County GIS Dept map of Commissioner District 17

Cook County GIS Dept map of Commissioner District 16

Cook County GIS Dept map of Commissioner District 15

Cook County GIS Dept map of Commissioner District 14

Cook County GIS Dept map of Commissioner District 13