Wisconsin, Rock County

Janesville, Wisconsin Public Records

Find the right official office in Janesville. Court cases, police reports, property records, vital records and city records, each linked to the agency that keeps them, with addresses and phone numbers.

Official sources first Free directory Links checked Sep. 9, 2026 Mobile friendly
Sponsored

Start here

Most requested Janesville records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

Filter by type

Showing 12 official sources

Official

City records

City of Janesville

Directory of Janesville city records and information P.O. Box 5005 Janesville, WI 53547-5005 Phone: 608-755-3000

  Official Government Resourcesci.janesville.wi.us
Open official site City of Janesville
Official

Police & jail

Janesville Police Department

Warrant and police records information Police Services Building 100 N. Jackson Street Janesville, WI 53547 Phone: (608) 755-3100

  Official Government Resourcesci.janesville.wi.us
Open official site Janesville Police Department
Official

City records

Janesville Fire Department

Fire protection and emergency services 303 Milton Avenue Janesville, WI 53547 Phone: (608) 755-3050

  Official Government Resourcesci.janesville.wi.us
Open official site Janesville Fire Department
Official

Property records

Janesville City Clerk

Official city records Municipal Building 18 N. Jackson Street Janesville, WI 53547 Phone: (608) 755-3070

  Official Government Resourcesci.janesville.wi.us
Open official site Janesville City Clerk
Official

Property records

Janesville Community Development

Building permits and code enforcement 18 N. Jackson Street Janesville, WI 53547 Phone: (608) 755-3085

  Official Government Resourcesci.janesville.wi.us
Open official site Janesville Community Development
Official

Police & jail

State of Wisconsin Department of Corrections

Janesville Inmate and offender search 3099 East Washington Avenue Post Office Box 7925 Madison, Wisconsin 53707-7925 DOC Records Office (608) 240-3750

  Official Government Resourcesappsdoc.wi.gov
Open official site State of Wisconsin Department of Corrections

Everything else, organized

More official Janesville record sources

Secondary links stay collapsed until they are needed, keeping the page useful without turning it into an endless wall of cards.

Police, crime & corrections
Vital records
City government, schools & local offices
State of Wisconsin agencies
Federal, bankruptcy & historical
Other official sources

Local record guide

About public records in Janesville

Useful local context without burying the official record links above.

Local profile

Janesville at a glance

County
Rock County
County seat
Janesville
Population
71,202
Rock County population
163,687
Local records
City of Janesville
ZIP codes
53545, 53546, 53548, 53547

About Janesville public records

Council members are elected to serve 3-year terms, with elections held in April. Jackson Street, Janesville, WI 53548.

& Voter Records Voters in Janesville, Rock County, Wisconsin are served by the Rock County Clerk's Office, Janesville, WI 53545 (phone: 608-757-5660, website: Rock County Sheriff's Office Sheriff's Office 200 East US Highway 14 Janesville, WI 53545 608-757-8000 Email, Submit Records Request

Straight answers

Janesville public-records FAQs

Open only the answer you need.

How do I register to vote in Janesville, Wisconsin?

To register to vote in Janesville, Wisconsin, residents can register online through the Wisconsin Elections Commission's website, by mail, or in person at the Rock County elections office. Wisconsin requires voters to be U.S. citizens, at least 18 years old by Election Day, and residents of the state. The registration deadline is typically 30 days before an election. Voters can verify their registration status and find polling locations through the Wisconsin Elections Commission's voter lookup tool. For local municipal elections in Janesville, contact the Rock County Clerk's office for schedules and ballot information.

How do I look up property records in Janesville, Wisconsin?

Property records for Janesville, Wisconsin are maintained by the Rock Municipal Assessor's Office and the Rock County Register of Deeds. The Assessor's Office is responsible for discovering, listing, and valuing all taxable property within Rock County, including parcels in Janesville. Records available include property ownership, assessed values, legal descriptions, parcel maps, and tax history. The Rock County Register of Deeds maintains recorded documents including deeds, mortgages, liens, and easements. Many Wisconsin counties provide online property record searches through their county websites. The Rock County Treasurer handles property tax payments and tax sale information.

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

Birth, death, and marriage records for Janesville, Wisconsin residents are available through both county and state offices. The Wisconsin Department of Health Services, Vital Records, located in Madison, maintains statewide vital records and can issue certified copies of birth and death certificates for events occurring anywhere in Wisconsin. Orders can be placed online, by mail, or in person. Locally, the Rock County Clerk's office issues marriage licenses and maintains marriage records for Rock County. Birth and death certificates may also be available through local vital records offices. Requestors typically need to provide valid photo identification and proof of their relationship to the person named on the record. Processing times and fees vary by office and record type.

Same county

Nearby Rock County cities

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.