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Rock County, Wisconsin Public Records

Find the right office in Rock County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.

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County profile

Rock County at a glance

State
Wisconsin
County seat
Janesville
Population
163,687
Area
726 sq mi
Founded
1836
Cities and towns
11

Rock County offices and records

Sheriff & Law Enforcement. Rock County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Rock County.

Police Departments. Rock County is served by several law enforcement agencies, including Rock County Sheriff's Office and municipal police departments such as the Janesville Police Department, Beloit Police Department, and Milton Police Department.

Law Enforcement & Arrests. Rock County Sheriff's Office, headquartered at 200 East US Highway 14 in Janesville, Wisconsin 53545, is the primary law enforcement agency for unincorporated areas of Rock County and provides jail operations, court security, and countywide patrol services. Rock County Jail, located at the same address as the Sheriff's Office, houses inmates awaiting trial and those serving sentences of one year or less. Inmate lookup services are available through Rock County Sheriff's website under the Jail Information or Inmate Roster section, where the public can search current inmates by name and view booking dates, charges, and bond information. Arrest records and incident reports in Rock County are considered public records under Wisconsin Statutes §19.31-19.39, Wisconsin's Open Records Law.

Arrest Records. Arrest records in Rock County are maintained by Rock County Sheriff's Office and the various municipal police departments within Rock County.

Mugshots & Booking Photos. Mugshots in Rock County are taken and retained by Rock County Sheriff's Office during the booking process.

Rock County Register of Deeds office, located at 51 South Main Street, Janesville, WI 53545 (phone: 608-743-2250), is responsible for recording and maintaining land records and property documents for all of Rock County. Vital records in Rock County, Wisconsin, including birth certificates, death certificates, marriage licenses, and divorce records, are maintained by multiple agencies depending on the record type and date. Birth and death certificates that occurred in Rock County are available through Rock County Clerk's office at 51 South Main Street, Janesville, WI 53545 (phone: 608-757-5660).

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Rock County public-records FAQs

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Where can I find mugshots or booking photos in Rock County, Wisconsin?

Mugshots or booking photos in Rock County, Wisconsin, can be obtained from the Rock County Sheriff's Office. They maintain an online portal where recent booking photos are available for public viewing. For further inquiries, you can visit their office at 200 East US Highway 14, Janesville, WI 53545, or check their official website for more details.

How do I get a criminal background check in Rock County, Wisconsin?

To obtain a criminal background check in Rock County, Wisconsin, you should contact the Wisconsin Department of Justice Crime Information Bureau. Locally, you can also request assistance from the Rock County Sheriff's Office. The process typically involves submitting a request form and paying a fee, and you can find more information on the Wisconsin DOJ's website.

How can I look up sex offenders in Rock County, Wisconsin?

You can look up sex offenders in Rock County, Wisconsin, by using the Wisconsin Sex Offender Registry. This registry is managed by the Wisconsin Department of Corrections and provides a searchable online database. You can access it to find information about registered sex offenders in Rock County, including their locations and offenses.

How do I register to vote in Rock County, Wisconsin?

You can register to vote in Rock County through the online MyVote Wisconsin system at myvote.wi.gov, in person at the Rock County Clerk's office at 51 South Main Street in Janesville, by mail, or at your polling place on Election Day. The registration deadline for advance registration is 20 days before any election, but Wisconsin permits same-day registration at the polls with proper proof of residence such as a Wisconsin driver's license, utility bill, or bank statement showing your current Rock address. Once registered, you can request absentee ballots and check your registration status through the MyVote Wisconsin website.

How do I look up property records in Rock County, Wisconsin?

Property records in Rock County can be searched through the Rock County Register of Deeds online land records system and the Rock GIS Land Information System, both accessible via www.co.rock.wi.us. The GIS system at gis.co.rock.wi.us provides free searches of parcel information, ownership, assessed values, property tax amounts, and aerial imagery. For recorded documents such as deeds, mortgages, and liens, use the Register of Deeds online database or contact the office at 51 South Main Street, Janesville, at (608) 743-2250 for certified copies.

How do I get a birth or death certificate in Rock County, Wisconsin?

Birth and death certificates for events that occurred in Rock County can be requested through the Wisconsin Department of State Vital Records Office or the Rock County Clerk's office at 51 South Main Street, Janesville, (608) 757-5660. The cost is $20.00 for the first certified copy, and applicants must provide valid photo identification and proof of eligibility (being named on the certificate, immediate family, or legal representative). Processing time is typically 2-4 weeks for mail requests, or you can order online through VitalChek at www.vitalchek.com for expedited service with additional fees.

How do I find business license records in Rock County, Wisconsin?

To find business entity registrations, use the free Wisconsin Department of Financial Institutions Corporate Search at www.wdfi.org/apps/CorpSearch, which includes all registered corporations and LLCs operating in Rock County. For local business licenses and fictitious name (DBA) filings, contact the Rock County Clerk's office at (608) 757-5660 or the clerk's office in the specific municipality where the business operates. Professional licenses are maintained by the Wisconsin Department of Safety and Professional Services at dsps.wi.gov, and building permits are available through the Rock County Planning and Development Department or municipal building inspection offices.

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Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.