Cook County, Illinois

Illinois House District 37

One candidate is tracked for Illinois House District 37 on the November 3, 2026 ballot: Patrick Sheehan. Candidate information follows official Cook County election filings; verify with the official election office linked below.

About this race

Patrick Sheehan (Republican) is the only candidate on the November 3 ballot; Patrick Sheehan is the sitting member, per the General Assembly's roster. Party nominees were chosen at the March 17 primary (plurality, no runoffs); independent and new-party candidates qualified by petition. The field is the State Board of Elections' 2026 General Election candidate list (status Active, read September 7, 2026). This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Patrick Sheehan, is on the ballot. One name is on the ballot for this seat.

Illinois › Cook County › Illinois House District 37

Patrick Sheehan

Republican Incumbent

Biography

Patrick Sheehan is the Republican candidate for Illinois House District 37 on the November 3, 2026 ballot, per the State Board of Elections' certified candidate list. Patrick Sheehan is the sitting member, per the General Assembly's roster. Sheehan brings nearly two decades of law enforcement experience to the 37th District seat he has held since April 2024, per his ilga.gov legislative profile. He previously served as a Lockport City Council alderman and Lockport Township Park District commissioner and remains active coaching youth football and soccer in Lockport. No campaign website was found as of September 7, 2026.

Next on your ballotIllinois House District 38

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Questions about this race

Who is running for Illinois House District 37 in 2026?

When is the Illinois House District 37 election in Illinois?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Illinois are on the Illinois election hub at theballotbrief.com.

How do I see my exact Cook County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Cook County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Illinois election office, or see the full Cook County sample ballot and your exact ballot by address.

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Also on your ballot

Illinois House District 39 Illinois House District 40 Illinois House District 43 See all 135 Cook County races

Candidate profiles

Patrick Sheehan, full profile Official Illinois election office