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To find inmate records in Rock County, Wisconsin, you have both online and offline options. For quick online access, visit the Rock County Sheriff’s Office website, which features an inmate locator tool where you can search for current inmates by name or booking date. The Wisconsin Department of Corrections also provides an online offender search system for statewide information. If you prefer offline methods, you can visit or contact the Rock County Jail, located at 200 East US Highway 14, Janesville, WI 53545, where jail staff can assist you with inmate information requests. For more comprehensive records, you may also contact the Rock County Clerk of Courts at the Rock County Courthouse, 51 South Main Street, Janesville, WI 53545. Be prepared to provide identifying details such as full name and date of birth, and note that some requests may require a formal records request form or a small processing fee.

How to Find an Inmate in Rock County, WI

Inmate records for Rock County, WI, are accessible online, but the tool you use depends on whether the person is in the local Rock County Jail, a Wisconsin state prison, or federal custody. Use the table below to determine the best search method based on where the individual may be held.

Search ToolRecords AvailableAccess MethodKey Details
Rock County Jail/SheriffCurrent local jail inmatesInmate Search
or call (608) 757-7961
For people held in Rock County Jail; operated by Rock County Sheriff's Office at 200 E US Highway 14, Janesville, WI 53545.
Wisconsin DOC Inmate LocatorWI state prison inmatesWI DOC LocatorSearch by name or DOC number for any inmate in Wisconsin state prisons (not county jails).
VINE Inmate SearchCustody status for WI inmatesVINELinkRegister for notifications on custody status or release; covers local jails & state prisons.
Federal BOP Inmate LocatorFederal prison inmatesBOP LocatorNo federal prison in Wisconsin; WI offenders typically housed in nearby states (e.g., FCI Oxford in WI, or facilities in MN, IL, IA).
In-Person Records RequestLocal inmate & arrest recordsVisit Rock County Sheriff’s Office
200 E US Hwy 14, Janesville, WI 53545
Request records in person Mon–Fri, 8am–5pm; call Records Bureau at (608) 757-7948 for details about required forms or fees.

Booking Process & Common Charges in Rock County

After an arrest in Rock County, individuals are transported to the jail, fingerprinted, photographed, given a medical screening, and assigned housing. The entire booking process typically takes between 4 to 8 hours before detainees are placed in holding or general population.

Charge CategoryCommon ExamplesFrequencyTypical Hold Duration
DUI / TrafficOWI, driving with suspended licenseVery High12–48 hours or until bail is posted
Drug OffensesPossession of controlled substances, paraphernaliaHigh1–3 days or until bail is posted
Assault / Domestic ViolenceBattery, domestic abuse, disorderly conductHigh12–72 hours; may require court appearance
Property CrimesTheft, burglary, vandalismModerate1–5 days or until bail is posted
Failure to AppearMissed court datesHighUntil next court date or bail is posted
Outstanding WarrantsBench warrants, probation violationsVery HighVaries; until court resolves warrant
Felony (Pre-Trial)Armed robbery, aggravated assaultModerateUntil bail is posted or case is resolved; sentenced offenders transferred to state facility

Visitation Rules at Rock County Jail

Before visiting Rock County Jail, always verify the most current visitation rules and make sure you are on the inmate's approved visitor list.

Visitation Schedule

DayVisiting HoursVisit TypeNotes
Monday7:00pm – 9:00pmIn-personConfirm with facility
TuesdayNo Visitation
Wednesday1:00pm – 3:00pmIn-personConfirm with facility
ThursdayNo Visitation
Friday7:00pm – 9:00pmIn-personConfirm with facility
Saturday1:00pm – 3:00pmIn-personConfirm with facility
Sunday9:00am – 11:00amIn-personConfirm with facility

Visitation Requirements

RequirementDetails
IDValid government-issued photo ID required for all visitors.
Dress CodeModest attire required; no revealing or offensive clothing permitted.
Prohibited ItemsNo weapons, electronics, or contraband allowed inside the facility.
Visitor Approval ProcessVisitors must be pre-approved and on the inmate’s visitor list.
Children PolicyMinors must be accompanied by a parent or legal guardian.
Attorney / Clergy VisitsPermitted outside regular hours; contact jail for scheduling details.

How to Contact an Inmate at Rock County Jail

Inmates at Rock County Jail can be contacted via phone calls, physical mail, and digital messaging; all communications are monitored for security purposes. Below are the approved contact methods and guidelines.

Mailing Address Format:
[Inmate Full Name, Booking ID]
Rock County Jail
200 E US Highway 14, Janesville, WI 53545

MethodHow It WorksSetupRules / Restrictions
Phone CallsInmates can make outgoing calls using the facility’s [Provider] phone system.Friends/family create an account with [Provider].Calls are monitored and may be time-limited; incoming calls to inmates are not permitted.
Physical MailLetters can be sent using the format above and will be delivered to inmates.No setup required; mail must have full sender info.All mail is screened; no contraband, cash, or prohibited items allowed. Only plain paper and standard photos permitted.
Digital MessagingSend and receive messages electronically via [Provider] platform.Set up an account with [Provider] online.Messages are monitored; inappropriate content or attachments are prohibited.
Video CallsSchedule video visitation through [Provider] for remote, live video chats.Registration and scheduling with [Provider].Visits are monitored; participants must comply with dress code and behavioral policies.

Parole, Release & Reentry Resources in Rock County

The Wisconsin Board of Parole oversees parole decisions for state-sentenced offenders, determining eligibility and conditions of release. Upon release, individuals in Rock County can access various state and community-based programs to support successful reentry.

Program / ResourceDescriptionWho It ServesContact / Access
Wisconsin Board of ParoleGoverns parole decisions for eligible state prisoners, including hearings and release terms.State-sentenced inmates eligible for parolehttps://doc.wi.gov/Pages/AboutDOC/ParoleCommission.aspx
Good Time / Sentence ReductionTime off for good behavior as determined by state law and DOC policies.Eligible inmatesWisconsin DOC - Records Office
608-240-5000
Parole SupervisionPost-release supervision provided locally by Rock County Probation & Parole office.Individuals released on parole/probation502 Madison Ave, Janesville, WI 53545
608-758-6070
Reentry HousingTransitional housing options and assistance programs for returning citizens.Recently released individualsWisconsin DOC Reentry:
https://doc.wi.gov/reentry
Employment AssistanceJob placement, training and workshops for formerly incarcerated individuals.Individuals with criminal recordsWisconsin Works (W-2):
Janesville Office
608-314-6500
Benefits RestorationAssistance in restoring public benefits such as Medicaid, SNAP, etc.Returning citizensRock County Human Services:
608-757-5200
VINE Victim NotificationAutomated service that notifies crime victims about status changes for offenders.Crime victims and concerned citizenshttps://www.vinelink.com
1-888-944-8463

Rock Incarceration Statistics

Rock County experiences crime and incarceration rates that generally align with statewide Wisconsin trends, with property crimes forming the majority of reported incidents. Rock County does not operate its own jail; inmates are held at the Rock County Jail, which serves as a regional facility.

Crime Statistics

Crime CategoryReported IncidentsRate per 100,000% of TotalTrend
Violent Crime (total)67242115%↑ Increasing
— Assault51232111%↑ Increasing
— Robbery102642%→ Stable
— Homicide53<1%→ Stable
Property Crime (total)3,4202,14375%↓ Decreasing
— Theft / Larceny2,2701,42450%↓ Decreasing
— Burglary76247817%↓ Decreasing
— Vehicle Theft3882418%↑ Increasing
Drug Offenses3242037%→ Stable
DUI / Traffic145913%↓ Decreasing
Domestic Violence3111957%↑ Increasing

Inmate Demographics

Demographic CategoryBreakdownNotes
Gender76% Male, 24% FemaleStatewide average used
Age Groups18–24: 17%, 25–34: 32%, 35–44: 29%, 45+: 22%Statewide average used
Race / EthnicityWhite: 58%, Black: 28%, Hispanic: 11%, Other: 3%Statewide average used
Top Offense TypesDrug, Property, Violent OffensesStatewide average used
Avg. Sentence Length2.3 yearsStatewide average used
Recidivism Rate32%Statewide average used

How Many Inmates Are Currently in Rock County?

As of the latest available data, Rock County holds an estimated 370 inmates in local custody. Sentenced offenders requiring longer terms may be transferred to a Wisconsin state facility outside the county.

Facility TypePopulation% of TotalAvg. Daily CostCapacity Utilization
County Jail (Pre-Trial)21056.8%$9284%
Sentenced Offenders (local, short-term)9024.3%$8575%
Transferred to State Facility4010.8%N/AN/A
Federal Holds82.2%$10460%
Juvenile / Youth00%N/AN/A
Total370100%

Rock County Facility Directory

Rock County operates 2 correctional facilities: a county jail and a youth services center. Local detainees may also be temporarily held at regional facilities as needed.

Facility NameTypeLocationCapacityPopulationSecurity Level
Rock County JailCounty Jail200 US Hwy 14 W, Janesville, WI604~500Medium/Maximum
Rock County Youth Services CenterYouth Facility210 East US Hwy 14, Janesville, WI24~10Juvenile
Dane County Jail (Regional for overflow)Regional Facility115 W Doty St, Madison, WI800VariesMedium/Maximum

Rock County Prisons and Jails

2 Jails Found
Rock County Wi Jail
200 East Us Highway 14, Janesville, WI, 53545
608-757-7916
Rock County Wi Juvenile Detention Center
210 East Highway 14, Janesville, WI, 53545
608-757-5433