Election Precinct Data- Current consists of 2015 precincts used for the 2016 primary and general elections. The purpose of the feature class is to describe and locate election precincts in Cook County, Illinois for general use by the public and business requirements of the Cook County Election Department, the Clerk's Office, and the Illinois Board of Elections.

Political Townships in Cook County

Political Townships in Cook County

Political Townships in Cook County

Political Townships in Cook County

The Parcel 2014 feature contains tax parcel polygons for the 2014 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2014 through 12/31/2014. Each parcel is uniquely identified with a Property Index Number (PIN).

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