This St. Patrick’s Day, Whiteside, Lee and Carroll county voters can head to the polls in addition to sampling a green beer.

March 17 marks the 2026 primary, where voters can pull a Democratic or Republican ballot to pick who appears on the ballot come November. All voters, partisan or not, can weigh in on referendum questions.

The deadline for candidates to file was Nov. 3.

Who has filed?

Illinois governor and lieutenant governor: Incumbent JB Pritzker, a Democrat, has filed to run for reelection. He has named Christian Mitchell as his running mate after Lt. Gov. Juliana Stratton announced her intention to run for the U.S. Senate.

Conservative research group Wirepoints president Ted Dabrowski, DuPage County Sheriff James Mendrick, former state Sen. Darren Bailey, Gregg Moore of Broadview, Gold Rush Gaming owner Rick Heidner of Barrington Hills, Max Solomon of Hazel Crest and Joseph Severino of Lake Forest have filed as Republicans. Patricia L. Tillman of Chicago has filed as a Democrat.

Illinois attorney general: Incumbent Kwame Raoul, a Democrat, has filed to run for another term. Former Chicago alderman Bob Fioretti and Andy Williams Jr. of Darien have filed to run as Republicans.

Illinois secretary of state: Alexi Giannoulias, an incumbent Democrat, has filed to run for reelection. Walter Adamczyk of Chicago and Joliet Junior College Trustee Diane M. Harris filed to run as Republicans.

Illinois comptroller: Incumbent Susana Mendoza, a Democrat, is not running again. State Sen. Karina Villa of West Chicago, Lake County Treasurer Holly Kim of Mundelein, state Rep. Margaret Croke of Chicago, state Rep. Stephanie Kifowit of Oswego and Champaign County Auditor George Danos have filed to run as Democrats and and Bryan Drew of Benton as a Republican. Former state Sen. Rickey Hendon has also said he is running as a Democrat.

Illinois treasurer: Incumbent Michael Frerichs, a Democrat, has filed to run for a fourth term.

U.S. Senate: Incumbent Dick Durbin, a Democrat, is not seeking reelection.

Casey Chlebek, former Illinois Republican Party Chair Don Tracy, R. Cary Capparelli of Chicago, CaSándra Claiborne of Chicago, Pamela Denise Long of Edwardsville, Jimmy Lee Tillman II of Chicago, Jeannie Evans of Chicago and John Goodman of Des Plaines have filed to run as Republicans.

Lt. Gov. Juliana Stratton of Chicago, U.S. Rep. Raja Krishnamoorthi of Schaumburg, Kevin Ryan of Chicago, U.S. Rep. Robin Kelly of Lynwood, Steve Botsford Jr. of Chicago, Jump Shepherd of North Riverside, Jonathan Dean of Chicago, Sean Brown of Orland Park, Bryan Maxwell of Urbana, Adam Delgado of Chicago, Anthony W. Williams of Dolton, Awisi A. Bustos of Springfield, Robert Palmer of Chicago and Christopher A. Swann of Chicago as Democrats. Independents Tyrone Muhammad and Austin J. Mink have also said they are running.

U.S. House of Representatives: All 17 members of Congress representing Illinois are up in 2026.

• District 16: Darin LaHood, a Republican representing Boone, Bureau, DeKalb, Grundy, La Salle, Lee, Livingston, McHenry, Ogle and Putnam counties in addition to other counties in north-central Illinois, has filed to run for reelection. Paul Nolley of Roscoe has filed to run as a Democrat.
• District 17: Eric Sorensen, a Democrat representing Carroll and Whiteside counties as well as other counties in northwestern Illinois, has filed to run for reelection. Dillan Vancil of Gladstone and Julie Bickelhaupt of Mount Carroll has filed as Republicans and Montez Soliz as a Democrat.

Illinois Senate: Like its federal counterpart, only some of its members are up for reelection this year.

In the Sauk Valley, that includes District 45, which is currently represented by Andrew S. Chesney, a Republican. He has filed to run for reelection. Joshua T. Atkinson of Freeport has also filed as a Republican and Joseph H. “Joe” Berning of Galena has filed as a Democrat.

Illinois House of Representatives: All state representative seats are up every two years. The races in the Sauk Valley include:

• District 73: Ryan Spain, a Republican representing Bureau, Henry, Lee and Whiteside, among other counties, has filed to run for reelection. Nicole Dopler of Rapids City has filed to run as a Democrat.
• District 74: Bradley Fritts, a Republican representing DeKalb, La Salle, Lee, Ogle and Whiteside counties, has filed to run for reelection. Nolan Kemp of Dixon has filed to run as a Democrat.
• District 89: House Minority Leader Tony M. McCombie, a Republican representing Boone, Carroll, DeKalb, Jo Daviess, Ogle, Stephenson and Winnebago counties, filed to run for reelection. Victoria Onorato of Byron also filed to run as a Republican.

County-level races: Also on the ballot will be County Board members, county clerks, treasurers, sheriffs, assessors and regional superintendents. Some counties also elect their Boards of Review, sanitary districts, and forest preserve district commissioners and president.

Christopher Shockey of Freeport has filed as a Republican to run for the regional superintendent of schools for Carroll, Jo Daviess and Stephenson counties.

Christopher J. Tennyson filed as a Republican to run for the regional superintendent for Lee, Ogle and Whiteside counties.

What judicial races will I get to vote on?

Three vacancies are up at the Illinois appellate court level, but not in the district that includes Whiteside, Lee or Carroll counties, according to an Illinois State Board of Elections list as of Sept. 3. Voters also will get to vote on retentions.

Important dates

Oct. 27 to Nov. 3: Candidates in established parties can file the necessary documents either at the Springfield office for state-level candidates or at the county clerk’s office in the county where they’re running.

Among the paperwork required is a statement of candidacy and petitions signed by registered voters. The number of signatures required varies by office.

Nov. 10: Last day to file objections challenging whether candidates can appear on the ballot.

Nov. 17 to 24: Filing period for candidates seeking to fill judicial vacancies.

Dec. 3: Deadline to file objections in judicial vacancy races.

Dec. 15: Deadline to file petitions for referenda to appear on the March ballot. This does not include referendum questions authorized by local governments, just ones submitted through voter-signed petitions.

Dec. 17: First day to apply for a mail-in ballot.

Dec. 22: Deadline to file objections on referendum questions.

Dec. 29: Deadline for local government boards – such as school boards and city councils – to adopt a resolution or ordinance for a binding referendum.

Jan. 8: Last day for a candidate to withdraw from the race.

Jan. 15: Last day for a candidate to file as a write-in.

Feb. 5: Early voting starts, and county clerks begin mailing ballots.

March 1: Last day to register to vote online through the Illinois State Board of Elections website. Grace period registration and voting continues through election day.

March 17: Election day for the 2026 primary. Polls close at 7 p.m. Voters can request a partisan ballot with either Democratic or Republican candidates listed or a nonpartisan ballot, which includes any referenda.