Fond du Lac County Jail Overview
The Fond du Lac County Jail is operated by the Fond du Lac County Sheriff's Office. It is the primary adult jail for the county, and the sheriff's jail page cites Wis. Stat. 59.27 for the sheriff's duty to take charge and custody of the county jail and the people held there. The public roster shows adult custody statuses such as pre-trial detainee, sentenced detainee, pre-trial/probation hold, probation/parole hold, and out-of-county warrant.
The jail is the first place to check after a Fond du Lac County arrest when the person has not moved into state prison custody. It also supports Huber work-release, GPS or inmate diversion, court transport, bond processing, and public visiting. The county jail should not be confused with the juvenile Secure Detention Facility or with Taycheedah Correctional Institution. Each one has a different population, lookup path, visitor process, and public-record boundary.
Fond du Lac County Jail Capacity
The sheriff history page describes the jail as a 300+ bed jail complex after the 2005 renovation. That same local history says the project remodeled offices, added a training room, added to the jail, updated the security system, and increased capacity from 149 beds to more than 300. The official roster is a point-in-time current list rather than an average daily population report.
Official county pages captured in the source material did not publish annual bookings, an average daily population, or a current over-capacity dashboard. For that reason, the public jail roster is best read as a live custody index, not a statistical report. Formal trends should be verified through county records, jail inspection materials, or later official releases before being treated as official jail population data.
Fond du Lac County Jail Roster
The correct lookup tool for current adult county custody is the Fond du Lac County current-inmate roster. The roster shows a table of current inmates with Detail links, Name, and Judicial Status. The captured roster did not expose a name-search box in text, so the practical search method is to browse the current list, change the entries-per-page control if available, and open the Detail link for the person whose name matches.
- Open the official current-inmate roster on the sheriff-hosted county subdomain.
- Review the list and use the page-length control for 10, 25, 50, or 100 entries when it appears.
- Find the name in last-name-first format and compare the Judicial Status column.
- Open Detail to review arrest information, agency case number, offense rows, disposition codes, and WCCA links.
- Use the Wisconsin DOC locator instead if the person has been sentenced to state prison custody.
The official roster page is shown in the county screenshot below.
The image matters because it shows the actual public roster format: Detail links first, then the inmate name and judicial status.
Fond du Lac County Jail Contact
The adult jail entrance and jail information line are separate from the sheriff's general mailing address and the juvenile detention phone line. For a current custody question that cannot wait for the roster to update, call the jail. For incident, accident, or dispatch records, use the sheriff records process or the open-records portal instead of treating the jail phone as a records desk.
Fond du Lac County Jail
63 Western Ave
Fond du Lac, WI 54935
(920) 929-3394
Adult jail information line
Fond du Lac County Sheriff's Office
180 S. Macy Street
Fond du Lac, WI 54935
(920) 929-3390
Records requests: 8:00 AM-4:00 PM weekdays, excluding holidays
Fond du Lac County Jail Visits
Adult public visits are handled through JailATM registration and approval. The adult visitor entrance is at 63 Western Ave by the flag pole. Visitors must be at least 18 unless they are biological children visiting with a parent or legal guardian. Cell phones, cameras, and computerized devices are barred from visiting areas. Visits can be monitored and recorded, and inappropriate activity can end the visit and restrict future visits for at least 30 days.
| Visit type | Days | Hours | Notes |
|---|---|---|---|
| Remote adult visiting | Sunday-Saturday | 9:15 AM-11:30 AM; 1:30 PM-3:30 PM; 5:00 PM-9:00 PM | JailATM approved account required. |
| On-site public kiosk | Sunday | 1:30 PM-3:30 PM; 6:30 PM-9:00 PM | Entrance by the flag pole. |
| On-site public kiosk | Monday-Friday | 6:30 PM-9:00 PM | One free half-hour visit per calendar week. |
| On-site public kiosk | Saturday | 1:30 PM-3:30 PM; 6:30 PM-9:00 PM | Sunday starts a new visiting week. |
| Professional visits | Every day | 8:00 AM-11:00 AM; 1:30 PM-4:00 PM; 6:00 PM-9:00 PM | Attorney and professional route. |
Do not bring deposit money to a visit. The sheriff's visiting material directs deposits through the Stellar Teller kiosk in the main jail lobby or through JailATM, with vendor fees shown before the transaction is final.
Fond du Lac County Jail Mail
Adult jail mail is split by type. Regular inmate mail is sent to a Jonesboro, Arkansas PO Box and scanned for electronic delivery. Legal mail, religious material, and money orders are routed to local county addresses. Incoming and outgoing mail is inspected, and legal mail may be opened in the inmate's presence. As of November 1, 2024, mailed or shipped books, publications, games, and puzzles are no longer allowed except religious materials.
| Service | Provider or address | Detail |
|---|---|---|
| Regular inmate mail | PO Box 16120, Jonesboro, AR 72401 | Must include full valid sender first and last name and address. |
| Legal and religious mail | 63 Western Ave, Fond du Lac, WI 54935 | Routed separately from scanned general mail. |
| Money orders | Jail Accounts, 180 S Macy St, Fond du Lac, WI 54935 | Cashier's checks or money orders only by mail. |
| Lobby deposit | Stellar Teller kiosk | Cash, credit, and debit accepted; vendor fee disclosed before finalizing. |
| Online deposit or bond | JailATM | JailATM support is 1-870-627-5476. |
| Voice message | (920) 263-9930 | Free for the inmate to hear; costs family or friends $1. |
Fond du Lac County Jail Bond
Bond can be handled through the Clerk of Courts, the jail lobby, or JailATM when that option applies. Court hearings for new arrests are tied to the City/County Building at 160 South Macy Street. A bond amount or release condition on a jail detail page should be checked against the court record because the District Attorney may add or modify charges during review.
| Item | Amount or route |
|---|---|
| Huber board | $22 per day or $154 per week |
| First two Huber weeks | $308 prepaid |
| Sentenced maintenance fee | $5 per day, up to 10 days, maximum $50 |
| Cash ATM fee noted in Huber material | $3 |
Huber and GPS placement are not automatic. Jail staff consider verified employment, residence, open cases, domestic violence charges, sentence length, classification, jail behavior, charge severity, criminal history, and probation-agent input.
Fond du Lac County Jail Records
The jail roster covers current adult custody. Historical incident, accident, and dispatch records use a separate sheriff records path. As of June 1, 2026, new requests for those records are directed to the Fond du Lac County Sheriff's Office Open Records Portal, which provides a tracking or ID number. Mail and in-person requests remain available through the Sheriff's Office records channel.
Wisconsin public-records law supports access to non-confidential records, but release can still be limited by juvenile confidentiality, redaction rules, investigatory concerns, court rules, and the public-records balancing test. For a broader custody search path, the county jail record route pairs with Fond du Lac County jail inmate records and the Fond du Lac County inmate population overview.
About Fond du Lac County Jail
Fond du Lac County's jail history reaches back to the first courthouse, where the first floor was used as a jail. The county later built a jail on Linden Street near Western Avenue in 1869, then moved into the safety building era in 1954. The 2005 renovation created the modern 300+ bed jail complex and tied the current custody system to the downtown sheriff and court campus.
Note: Confirm custody, visiting approval, and bond status with the jail or court before traveling.