Lake County, Illinois

Illinois Senate District 30

One candidate is tracked for Illinois Senate District 30 on the November 3, 2026 ballot: Adriane L. Johnson. Candidate information follows official Lake County election filings; verify with the official election office linked below.

About this race

Adriane L. Johnson (Democratic) is the only candidate on the November 3 ballot; Adriane L. Johnson 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, Adriane L. Johnson, is on the ballot. One name is on the ballot for this seat.

Illinois › Lake County › Illinois Senate District 30

Adriane L. Johnson

Democratic Incumbent

Biography

Adriane L. Johnson is the Democratic candidate for Illinois Senate District 30 on the November 3, 2026 ballot, per the State Board of Elections' certified candidate list. Adriane L. Johnson is the sitting member, per the General Assembly's roster. Johnson was appointed to the Senate in 2020 after serving more than a decade on the Buffalo Grove Park District Board of Commissioners, including as its president, per her ilga.gov legislative profile. She has represented the 30th District since 2020 and previously chaired the Illinois Association of Park Districts. She holds a Master of Jurisprudence from Loyola University Chicago School of Law. No campaign website was found as of September 7, 2026.

Next on your ballotIllinois Senate District 32

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Questions about this race

Who is running for Illinois Senate District 30 in 2026?

When is the Illinois Senate District 30 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 Lake 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 Lake 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 Lake County sample ballot and your exact ballot by address.

The rest of your Lake County ballot

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

Also on your ballot

Illinois House District 51 Illinois House District 52 Illinois House District 57 See all 32 Lake County races

Candidate profiles

Adriane L. Johnson, full profile Official Illinois election office