Erin O'Brien

About this race

A judge on the state's main trial court. Hears serious criminal cases (felonies), large civil lawsuits and, in many states, family and probate matters.

1 candidate ran for 12th Judicial Circuit, 5th Subcircuit Judge (Vacancy of Petrungaro) (Will County) in the general election on Tuesday, November 3, 2026. Only voters in this district.

Where they stand

We place candidates only from a published academic score (from a voting record or campaign donors) or from enough of their own statements on policy, and we haven't found either for Erin O'Brien that we can reliably source yet.

We haven't found a campaign site or candidate questionnaire for Erin O'Brien yet.

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Funding

$150K raised, $4,744 from small donors, $100K self-funded.

Source: Illinois State Board of Elections, reports through 2026-09-30.

More about Erin O'Brien

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Quick answers

What party is Erin O'Brien?

Erin O'Brien is running as a Republican.

What does the 12th Judicial Circuit, 5th Subcircuit Judge (Vacancy of Petrungaro) seat do?

A judge on the state's main trial court. Hears serious criminal cases (felonies), large civil lawsuits and, in many states, family and probate matters.

How much money has Erin O'Brien raised?

$150K as of the latest state campaign-finance filings.

Should I vote for Erin O'Brien?

SpectrumVote doesn't endorse anyone or tell you how to vote. Compare Erin O'Brien's record, funding and endorsements with the other candidates in this race and decide based on what matters to you.