This dataset details the hours and locations for early voting for those living in suburban Cook County for the March 15, 2016 Presidential Primary Election. For more information on Early Voting see http://www.cookcountyclerk.com/elections/earlyvoting/Pages/default.aspx .

This dataset contains the Polling Place locations in suburban Cook County for the 2016 Presidential General Election on November 8. For more information on Polling Locations see http://www.cookcountyclerk.com/elections/pollinglocations/Pages/default.aspx

This dataset details the hours and locations for voter registration and voting in suburban Cook County between Oct. 8 and election day, Nov. 4, 2014. Voters may visit one of the 18 election day registration sites if they are not already registered and eligible to vote in their precinct. For more information on Early Voting see http://www.cookcountyclerk.com/elections/earlyvoting/Pages/default.aspx , For more information on Grace Period Registration and Voting see http://www.cookcountyclerk.com/elections/registertovote/Pages/GracePeriod.aspx . For more information on Election Day Registration and Voting see http://www.cookcountyclerk.com/elections/registertovote/Pages/ElectionDayRegistration.aspx .

This dataset contains the Polling Place locations in suburban Cook County for the 2016 Presidential Primary Election on March 15. For more information on Polling Locations see http://www.cookcountyclerk.com/elections/pollinglocations/Pages/default.aspx

Data Updated 10/27/2014. This dataset contains the Polling Place locations in suburban Cook County for the 2014 Gubernatorial Election on November 4. For more information on Polling Locations see http://www.cookcountyclerk.com/elections/pollinglocations/Pages/default.aspx

2014 early voting locations in Montgomery County as selected October 21, 2013, subject to approval by the Maryland State Board of Elections. For more information, see www.777vote.org.

2016 early voting locations in Montgomery County as selected April 12th, 2016, subject to approval by the Maryland State Board of Elections. For more information, see www.777vote.org.

Suburban Cook County Election Precincts maintained by the Cook County Clerk's Election Department. Not included are the City of Chicago Election Precincts which are maintained by the Chicago Board Of Elections. An ArcGIS Service is available at: https://hub-cookcountyil.opendata.arcgis.com/datasets/0e91b48d49744346be343f0cb99d25bd_0/ Voting District Project of the Census Redistricting Data Program commenced in Summer of 2017 to establish the state’s Voting precincts within the bureau’s tiger geography. The initial phase used the Bureau’s GUPS plugin for QGIS to update the districts from the 2010 round, and then a secondary verification phase took place to ensure the updated voting districts were properly enacted into Tiger geographic files. A post census effort took place in December 2021 to cut the number of precincts down countywide to 1430. Election Data Services conducted Phase 2 of the Census Redistricting Data Program for the State of Illinois, as well as implemented changes made post census in Cook County. Precincts are updated as needed before every election by the Cook County Clerk's Elections Department.

Listing of the poll place locations for the 2017 May General Election. Includes all the established County Precincts to indicate the corresponding City Consolidated Precincts and Council Districts.

This data includes 2009 precincts used for all elections 2010 thru 2011. 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.