Avena Law Office, LLC · Madison, Wisconsin

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Avena Law Office, LLC

County Resource

Fond du Lac County Criminal Defense Attorney

Charged in Fond du Lac County? Attorney Glenn E. Avena defends OWI, drug, misdemeanor and felony cases in Fond du Lac, with straight answers from the first call.

Cases heard in Fond du LacFond du Lac County Courthouse
From our Madison officeAbout 100 minutes (80 miles) by road to the courthouse in Fond du Lac.
Free consultationConfidential, in English or Spanish, before you decide anything.

Defense in Fond du Lac County

What a Fond du Lac County case actually needs

Where your case will be heard

Fond du Lac County criminal cases are heard at the Fond du Lac County Courthouse, 160 South Macy Street, Fond du Lac, WI 54935. The county has 5 circuit court branches. Main routes through the county include I-41 and US-151. Clerk of Circuit Court page.

District Attorney

The Fond du Lac County District Attorney's office prosecutes the criminal and OWI cases filed in the county. Phone: 920-929-3048. Official page.

County jail

Fond du Lac County Jail, 63 Western Avenue, Fond du Lac, WI 54935 . Sheriff's Office: 180 S. Macy Street, Fond du Lac, WI 54935. Phone: 920-929-3394.

Ordinance cases from the City of Fond du Lac and from Ripon go through the Lakeside Municipal Court in North Fond du Lac.

Municipal courts, which hear ordinance cases including a first-offense OWI: North Fond du Lac (920-924-2479) and Rosendale (920-872-2441).

Local programs: a drug treatment court. Each sets its own eligibility.

State prisons in the county: Taycheedah Correctional Institution.

Campuses: Marian University, Moraine Park Technical College, Fond du Lac campus and Ripon College. Campus conduct proceedings run separately from any court case.

Court details checked against official sources on October 8, 2026. Confirm hours and rooms with the clerk.

Common Questions

Fond du Lac County questions

Where are criminal cases heard in Fond du Lac County?

At the Fond du Lac County Courthouse in Fond du Lac (160 South Macy Street, Fond du Lac, WI 54935).

Does Glenn Avena really come to Fond du Lac County from Madison?

Yes. The courthouse in Fond du Lac is about 80 miles and 100 minutes by road from the Madison office.

Where is the Fond du Lac County jail?

Fond du Lac County Jail, 63 Western Avenue, Fond du Lac, WI 54935 . Sheriff's Office: 180 S. Macy Street, Fond du Lac, WI 54935. Phone: 920-929-3394. Call first: visiting and bail rules are set by the jail.

Does Fond du Lac County have an OWI court or a drug court?

It has a drug treatment court. Ask a lawyer early whether a particular charge and record could qualify.

Does a city in Fond du Lac County have its own municipal court?

Municipal courts operate in North Fond du Lac (920-924-2479) and Rosendale (920-872-2441). Elsewhere, ordinance cases go to circuit court.

How fast should I act after an arrest in Fond du Lac County?

Immediately. A request for a refusal hearing has to reach the court within 10 days (Wis. Stat. s. 343.305(9)(a)4., (10)(a)), and a test-result suspension has its own review deadline. Bring every paper from the arrest to the first call.

A Wisconsin county courthouse courtroom
A Wisconsin county courthouse courtroom. Photograph by McGhiever, CC BY-SA 4.0 via Wikimedia Commons.

Local Defense, Local Courts

Your case is heard here, by people who work here

Avena Law Office, LLC runs a Madison criminal defense practice from one office and appears in the courthouses of Dane, Columbia, and the surrounding South-Central Wisconsin counties. Knowing the courtroom, the prosecutors, and how a county actually handles a charge is not a detail. It changes what can be negotiated.

Free Consultation

Talk to Glenn about your Fond du Lac County case

Tell him what happened, in your own words. You will get a straight answer about where the case stands and what can be done next, at no cost and in confidence.

Dane County (home county)

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Tell us what happened. We will tell you where you stand.

No cost, no obligation, and nothing you say leaves this office. Attorney Glenn E. Avena reviews the facts himself and tells you plainly what the charge means, what the deadlines are, and what can be done about it.

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