Who filed to run countywide?

President of the Cook County Board (incumbent: Todd Stroger)

Democrats

• Toni Preckwinkle*, Chicago (Hyde Park), Wikipedia, campaign site
• Terrence J. O'Brien*, Chicago (Edgebrook), campaign website
• Danny K. Davis*, Chicago (South Austin), Wikipedia, campaign website
• Dorothy A. Brown*, Chicago (Calumet Heights), campaign website
• Todd H. Stroger, Chicago (Marynook), Wikipedia, campaign website

Republican

• John Garrido III*, Chicago (Norwood Park), campaign website
• Roger A. Keats*, Wilmette, campaign website

Green

• Tom Tresser, Chicago (Lincoln Park/Old Town Triangle), campaign website
• Sean Burke, Westchester

Sheriff (incumbent: Tom Dart)

Democrats

• Thomas J. Dart*, Chicago (Mount Greenwood), Wikipedia
• Sylvester E. Baker, Jr., Chicago (Chatham), Facebook

Republican

• Frederick Collins*, Chicago (East Garfield Park)

Green

• Marshall P. Lewis, Chicago (Rosemoor)

Assessor (incumbent: Jim Houlihan, retiring)

Democrats

• Joseph Berrios*, Chicago (Cragin), campaign website
• Robert Shaw*, South Holland
• Raymond A. Figueroa, Chicago (Avondale), campaign website
• Eugene “Gene” Staples, River Forest

Republican

• Sharon Strobeck-Eckersall*, Evanston, Facebook

Green

• Robert C. Grota, Chicago (Logan Square)

* eligible for top ballot position lottery