The Ballot Brief
DuPage County, Illinois

Illinois House District 46

2 candidates are tracked for Illinois House District 46 on the November 3, 2026 ballot: Diane Blair-Sherlock and Pedro Jovany Mendoza. Candidate information follows official DuPage County election filings; verify with the official election office linked below.

About this race

Diane Blair-Sherlock (Democratic), Pedro Jovany Mendoza (Republican) meet on the November 3 ballot; Diane Blair-Sherlock 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, Diane Blair-Sherlock, is on the ballot.

Illinois › DuPage County › Illinois House District 46

Diane Blair-Sherlock

Diane Blair-Sherlock

Democratic Incumbent

Biography

Diane Blair-Sherlock is an attorney who maintains a private law practice, per the Illinois General Assembly. She has represented the 46th District since December 2022. No campaign website was found as of September 7, 2026.

Pedro Jovany Mendoza

Republican

Top priorities
  • Financial planning
  • Infrastructure
  • Public safety

Per the DuPage Policy Journal.

Biography

Pedro Jovany Mendoza moved to Chicago from Honduras at age 18, per DuPage Policy Journal. He says his campaign is motivated by his faith and by community needs. No campaign website was found as of September 7, 2026.

Next on your ballotIllinois House District 47

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Voting info and more

Voting info and more
Questions about this race

Who is running for Illinois House District 46 in 2026?

2 candidates are tracked for Illinois House District 46 on the November 3, 2026 ballot: Diane Blair-Sherlock and Pedro Jovany Mendoza. Candidate information follows official DuPage County election filings; verify with the official election office linked below.

When is the Illinois House District 46 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 DuPage 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 DuPage County and state election office filings, last verified September 29, 2026. Bios and priorities carry their attribution inline.

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

The rest of your DuPage County ballot

47 tracked races in DuPage County, Illinois. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Illinois House District 48Illinois House District 49Illinois House District 50See all 47 DuPage County races
Candidate profiles
Diane Blair-Sherlock, full profilePedro Jovany Mendoza, full profileOfficial Illinois election office