Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 23, 2026 and October 9, 2026.
Waterloo, Illinois, in Monroe County, has about 11,000 residents (2024 Census Bureau estimate). Every warrant for Waterloo comes from a judge of the Circuit Court of Monroe County, is served by whichever agency finds the person, and is recorded in the court file of the case it was issued in. This guide says who issues and serves warrants here, where a person arrested on one is held, how to check for one and how one is cleared.
This guide covers who issues warrants, who serves warrants, after a warrant arrest, checking for a warrant, clearing a warrant and common questions.
Related guides: Waterloo public records, Monroe County warrants, Waterloo arrest records, Waterloo inmate search, Waterloo police reports, Waterloo property records, Illinois arrest records and Illinois inmate search.
Who Issues Warrants in Waterloo
In Illinois an arrest warrant is signed by a judge. For Waterloo that means the Circuit Court of Monroe County, which hears every civil, criminal, family, probate, traffic and juvenile case.
When a defendant misses a court date the judge issues a bench warrant, and either kind of warrant lives in the court file of the case, kept by the Circuit Clerk.
Illinois has no single public index of every trial court case; each court's records are looked up through that court.
Who Serves Warrants in Waterloo
The Monroe County Sheriff's Office and the agency that reports for Waterloo (filed by the FBI as Waterloo Police Department) serve warrants in and around Waterloo.
The agency that serves a warrant from Monroe County is whichever one finds the person; an Illinois warrant is valid across Illinois.
Together, the two agencies in Monroe County with all twelve months of 2024 on file reported 117 arrests to the FBI that year; arrests on warrants are counted among them, not separately.
Each agency and what it reported is in Waterloo arrest records.
Where a Person Arrested on a Warrant from Waterloo Is Held
A person arrested on a warrant and kept in custody goes to the county jail, whichever agency made the arrest. The jail, run by the Monroe County Sheriff's Office, held about 11 people on an average day in 2024 by the Vera Institute of Justice's count and has a jail page SearchSystems verified at monroecosheriffga.us/offender-search. The Waterloo inmate search guide covers the jail in full.
A person arrested in Waterloo on a warrant from another county is held at the same jail until that county takes custody.
How to Check for a Warrant in Waterloo
The place to check for a warrant from Waterloo is the State's Attorney, phone 618-939-8681, which can say whether charges were filed; a warrant on a complaint follows the filing.
Not one of the Monroe County pages SearchSystems verified (the sheriff's and the prosecutor's) is a list of open warrants, so a check means asking the court or the prosecutor about a case by name.
Clearing a Warrant from Waterloo
Only the judge who issued a warrant can recall it. For a case from Waterloo that means appearing before the Circuit Court of Monroe County, with the case put back on the calendar through the Circuit Clerk.
A lawyer can often arrange the appearance in advance. The State's Attorney's page SearchSystems verified is at monroecountyil.gov, phone 618-939-8681.
Frequently Asked Questions
Can I check for a warrant online in Waterloo?
Not from the Monroe County pages SearchSystems verified; none of them is a warrant list. The court that issued it keeps the record; ask the Circuit Clerk.
Who serves warrants in Waterloo?
The agency that reports for Waterloo inside the city and the Monroe County Sheriff's Office outside it, or whichever agency finds the person; an Illinois warrant is valid anywhere in the state.
Where is a person arrested on a warrant in Waterloo held?
At the county jail, run by the Monroe County Sheriff's Office, if kept in custody.
How is a warrant from Waterloo cleared?
By appearing before the court that issued it; the judge recalls the warrant in court. The case is put back on the calendar through the Circuit Clerk.
Is this the official Waterloo website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.