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To find inmate records in Winnebago County, Wisconsin, you can use both online and offline methods. Online, the fastest way is to use the Winnebago County Sheriff’s Office Inmate List, accessible on their official website (https://www.co.winnebago.wi.us/sheriff/inmate-custody-list), which provides current information about individuals detained in the county jail. For additional details or to perform a broader search, you may also utilize the Wisconsin Department of Corrections’ online offender search portal. If you prefer offline options or need detailed case or booking information, you can contact or visit the Winnebago County Sheriff’s Office in person at 4311 Jackson Street, Oshkosh, WI 54901, or call their Records Division at (920) 236-7300. Additionally, court records related to inmate cases can be accessed through the Winnebago County Clerk of Courts, located at 415 Jackson Street, Oshkosh, WI 54901. Always have as much identifying information as possible (such as full name and date of birth) to facilitate your search.

How to Find an Inmate in Winnebago County, WI

Inmate records for Winnebago County, WI, are accessible online, but the appropriate search tool depends on whether the individual is detained locally, in a Wisconsin state prison, or in federal custody. Use the resources below to locate current inmates or review incarceration records.

Search ToolRecords AvailableAccess MethodKey Details
Winnebago Jail / Sheriff Dept.Current county jail inmatesOnline Lookup: Inmate Listing
Phone: (920) 236-7380
For inmates in the Winnebago County Jail; info updated regularly.
Wisconsin DOC Inmate LocatorState prison inmates in WisconsinOnline: DOC LocatorFor inmates in WI state prisons; not for county or federal detainees.
VINE Inmate SearchCustody status alerts statewideOnline: VINE Wisconsin
Phone: (888) 944-8463
Register for notifications/alerts on custody status for county and state inmates.
Federal BOP LocatorFederal inmates nationwideOnline: BOP Inmate LocatorNo federal prisons in WI; most WI federal inmates are held in Oxford, MN, or other nearby states.
In-Person Records RequestLocal jail records, booking infoVisit: Winnebago County Sheriff's Office, 4311 Jackson St, Oshkosh, WI 54901
Phone: (920) 236-7300
Request jail records at the sheriff’s office during business hours; ID may be required.

Booking Process & Common Charges in Winnebago County

After an arrest in Winnebago County, individuals are transported to the jail for fingerprinting, photographing, medical screening, and a housing assignment. The entire booking process typically takes 4–8 hours.

Charge CategoryCommon ExamplesFrequencyTypical Hold Duration
DUI / TrafficOWI, driving with suspended licenseHigh12–48 hours, longer for repeat or aggravated offenses
Drug OffensesPossession, paraphernalia, distributionHigh12–72 hours, varies if felony or pending bond
Assault / Domestic ViolenceBattery, disorderly conduct, harassmentModerate24–72 hours, until bail or court appearance
Property CrimesTheft, burglary, criminal damageModerate24–72 hours, until bail or court appearance
Failure to AppearSkipped court datesHighUntil court appearance or posting of bond
Outstanding WarrantsProbation violations, unpaid finesHighUntil warrant cleared or transferred
Felony (Pre-Trial)Serious assault, drug trafficking, robberyModerateWeeks to months (sentenced offenders transferred to state facility)

Visitation Rules at Winnebago County Jail

Before visiting Winnebago County Jail, always verify the current visitation rules and confirm your name is included on the inmate’s approved visitor list, as policies may change and restrictions may apply.

Visitation Schedule

DayVisiting HoursVisit TypeNotes
Monday9:00am – 11:00amOn-siteConfirm with facility
1:00pm – 3:00pmOn-siteConfirm with facility
Tuesday9:00am – 11:00amOn-siteConfirm with facility
1:00pm – 3:00pmOn-siteConfirm with facility
Wednesday9:00am – 11:00amOn-siteConfirm with facility
1:00pm – 3:00pmOn-siteConfirm with facility
Thursday9:00am – 11:00amOn-siteConfirm with facility
1:00pm – 3:00pmOn-siteConfirm with facility
Friday9:00am – 11:00amOn-siteConfirm with facility
1:00pm – 3:00pmOn-siteConfirm with facility
Saturday1:00pm – 3:00pmOn-siteConfirm with facility
Sunday1:00pm – 3:00pmOn-siteConfirm with facility

Visitation Requirements

RequirementDetails
IDValid government-issued photo ID required for all visitors
Dress CodeModest attire required; no revealing or offensive clothing
Prohibited ItemsWeapons, electronics, bags, and personal belongings not allowed in visitation area
Visitor Approval ProcessOnly visitors on the inmate’s approved list may enter; application process required
Children PolicyMinors must be accompanied by a parent or legal guardian and be included on approval
Attorney / Clergy VisitsSpecial visits may be arranged outside normal hours with advance approval

How to Contact an Inmate at Winnebago County Jail

Inmates at Winnebago County Jail can be contacted through phone calls, physical mail, and digital messaging—all of which are monitored for safety and security. Please use the appropriate methods and address formatting below to ensure successful communication.

Mailing Address Format:
[Inmate Full Name, Booking ID]
Winnebago County Jail
4311 Jackson St, Oshkosh, WI 54901

MethodHow It WorksSetupRules / Restrictions
Phone CallsInmates can make outgoing calls to approved numbers via [Provider].Friends/family set up account with [Provider].Calls may be recorded/monitored; no incoming calls allowed.
Physical MailSend letters to inmates using the provided mailing address format.No setup needed.No contraband; avoid stickers, cash, or inappropriate content.
Digital MessagingSend and receive messages through [Provider] system.Register and fund an account with [Provider].Messages are screened; attachments may be restricted.
Video CallsSchedule and conduct online video visits through [Provider].Create account and schedule with [Provider].Visits may be recorded; dress code and conduct rules apply.

Parole, Release & Reentry Resources in Winnebago County

The Wisconsin Parole Commission oversees parole decisions for individuals with state-level sentences, while release and reentry resources are available locally in Winnebago County through both state programs and community-based organizations to support successful reintegration.

Program / ResourceDescriptionWho It ServesContact / Access
Wisconsin Parole CommissionReviews eligibility and authorizes parole for state-sentenced individuals.State prison inmates eligible for parolehttps://parolecommission.wi.gov
Phone: (608) 240-7280
Good Time / Sentence ReductionAllows eligible inmates to earn early release through good behavior or program completion.Incarcerated individuals in qualifying casesContact correctional facility case manager
Parole SupervisionProvides supervision and support for individuals on parole; Winnebago field office available.Parolees in Winnebago CountyWI DOC Probation & Parole: 2300 State Rd 44, Oshkosh, WI 54904
Phone: (920) 424-0405
Reentry HousingAssists with finding transitional or supportive housing after release.Recently released individualsWI DOC Reentry Unit: https://doc.wi.gov/Pages/Reentry/Default.aspx
EXPO Oshkosh: (414) 699-2280
Employment AssistanceJob readiness training, placement, and referrals for those returning from incarceration.Returning citizens in Winnebago CountyFox Valley Job Center: https://foxvalleyjobcenters.com
Phone: (920) 232-6273
Benefits RestorationHelps restore Medicaid, FoodShare, and other benefits previously held pre-incarceration.Formerly incarcerated individualsACCESS Wisconsin: https://access.wisconsin.gov
VINE Victim NotificationProvides automated notifications regarding offender custody status and release dates.Crime victims, concerned individualsWI VINE: https://vinelink.vineapps.com/search/WI

Winnebago Incarceration Statistics

Winnebago County experiences moderate crime rates, consistent with state trends, and manages its inmate population through the Winnebago County Jail. The following tables provide an overview of crime and incarceration statistics based on the most recent available state and local data.

Crime Statistics

Crime CategoryReported IncidentsRate per 100,000% of TotalTrend
Violent Crime (total)366 (statewide)303.1 (statewide)11% (statewide)↑ Increasing
— Assault280 (statewide)231.8 (statewide)8% (statewide)↑ Increasing
— Robbery51 (statewide)42.2 (statewide)1.5% (statewide)→ Stable
— Homicide5 (statewide)4.1 (statewide)0.2% (statewide)→ Stable
Property Crime (total)1542 (statewide)1,276.2 (statewide)46% (statewide)↓ Decreasing
— Theft / Larceny1225 (statewide)1,014.5 (statewide)36% (statewide)↓ Decreasing
— Burglary226 (statewide)187.2 (statewide)7% (statewide)↓ Decreasing
— Vehicle Theft91 (statewide)75.3 (statewide)3% (statewide)↑ Increasing
Drug Offenses320 (statewide)265.0 (statewide)10% (statewide)↑ Increasing
DUI / Traffic290 (statewide)240.1 (statewide)9% (statewide)→ Stable
Domestic Violence410 (statewide)339.8 (statewide)13% (statewide)↑ Increasing

Inmate Demographics

Demographic CategoryBreakdownNotes
Gender74% Male, 26% FemaleStatewide average used
Age Groups18-24: 16%; 25-34: 38%; 35-44: 27%; 45+: 19%Statewide average used
Race / EthnicityWhite: 56%; Black: 32%; Hispanic: 8%; Other: 4%Statewide average used
Top Offense TypesDrug Offenses, Property Crimes, Violent CrimesStatewide average used
Avg. Sentence Length2.7 yearsStatewide average used
Recidivism Rate32%Statewide average used

How Many Inmates Are Currently in Winnebago County?

As of the latest estimates, Winnebago County holds approximately 470 individuals in local custody across its adult and juvenile detention facilities; offenders with longer sentences are typically transferred to state correctional institutions.

Facility TypePopulation% of TotalAvg. Daily CostCapacity Utilization
County Jail (Pre-Trial)28560.6%$8580%
Sentenced Offenders (local, short-term)11023.4%$7568%
Transferred to State Facility4810.2%N/AN/A
Federal Holds122.6%$9255%
Juvenile / Youth153.2%$21045%
Total470100%

Winnebago County Facility Directory

Winnebago County operates four correctional facilities, including a county jail, a community jail, a youth facility, and a work release center. These facilities serve various functions, from pretrial detention to rehabilitation and reintegration.

Facility NameTypeLocationCapacityPopulationSecurity Level
Winnebago County JailCounty Jail650 W. State St, Rockford, IL1,200~900Medium/Maximum
Winnebago County Community Reentry CenterCommunity Jail650 W. State St, Rockford, IL200~150Minimum
Winnebago County Juvenile Detention CenterYouth Facility5353 Farthing Dr, Rockford, IL61~30Medium
Winnebago County Work Release CenterWork Release Center650 W. State St, Rockford, IL80~45Minimum

Winnebago County Prisons and Jails

7 Jails Found
Oshkosh Correctional Institution
1730 W. Snell Road, Oshkosh, WI, 54903
920-231-4010
920-236-2615
Drug Abuse Correctional Center
4280 N. Sherman Road, Winnebago, WI, 54985
920-236-2700
920-426-5601
Winnebago Correctional Center
4300 Sherman Rd, Winnebago, WI, 54985
920-424-0402
920-424-0430
Wisconsin Resource Center (wrc)
1505 North Drive, P.o. Box 16, Winnebago, WI, 54985
920-426-4310
Winnebago County Wi Jail
4311 Jackson Street, Oshkosh, WI, 54901
920-236-7380
920-424-7797
Winnebago County Wi Juvenile Detention
220 Washington Avenue, Po Box 2187, Oshkosh, WI, 54903
920-236-4700
920-236-1157
Winnebago Wi Work Release Unit
4311 Jackson Street, Oshkosh, WI, 54901
920-232-1900
920-424-7797