Wisconsin, county records

Grant County, Wisconsin Public Records

Find the right office in Grant 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.

Official sources first Free directory Links checked Sep. 13, 2026 Mobile friendly

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Most requested Grant County records

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About public records in Grant County

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County profile

Grant County at a glance

State
Wisconsin
County seat
Lancaster
Population
51,208
Area
1,147 sq mi
Founded
1837
Cities and towns
23

Grant County offices and records

Sheriff & Law Enforcement. Grant County Sheriff's Office is responsible for maintaining law and order throughout Grant County, particularly in unincorporated areas.

Police Departments. Law enforcement in Grant County is provided by Grant County Sheriff's Office and several municipal police departments. These departments handle local law enforcement duties, while the Sheriff's Office covers broader county areas and collaborates with city departments on major investigations.

Law Enforcement & Arrests. Grant County Sheriff's Office, headquartered at 128 East Maple Street in Lancaster, Wisconsin 53813, provides primary law enforcement services throughout unincorporated areas of Grant County. Grant County Jail, operated by the Sheriff's Office at the same Lancaster address, houses inmates awaiting trial and those serving sentences. Arrest records in Grant County are public records subject to Wisconsin's Open Records Law, Wisconsin Statute §19.31-19.39, which establishes that citizens have a right to access government records with limited exceptions.

Arrest Records. They are maintained by the arresting agency, primarily the County Sheriff's Office and municipal police departments.

The jail provides an inmate lookup service where you can inquire about recent arrests. You may also call the jail directly at (608) 723-6372 for assistance.

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Grant County public-records FAQs

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

Mugshots and booking photos in Grant County, Wisconsin, are typically available through the Grant County Sheriff's Office. You can visit their office at 1000 N Adams St, Lancaster, WI 53813, or contact them at (608) 723-2157. Some booking photos may also be available online through the Wisconsin Circuit Court Access (WCCA) portal, which provides public access to certain court records.

How can I get a criminal background check in Grant County, Wisconsin?

To obtain a criminal background check in Grant County, Wisconsin, you should contact the Wisconsin Department of Justice Crime Information Bureau. They provide statewide criminal history reports. Locally, you can also visit the Grant County Clerk of Courts at 130 W Maple St, Lancaster, WI 53813, for any court-specific records. The Wisconsin Online Record Check System (WORCS) is another resource for conducting background checks.

How do I look up sex offenders in Grant County, Wisconsin?

To look up sex offenders in Grant County, Wisconsin, you can use the Wisconsin Sex Offender Registry, which is maintained by the Wisconsin Department of Corrections. The registry is available online and allows you to search by name, address, or proximity to a specific location. This tool provides detailed information about registered sex offenders in the area.

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

You can register to vote in Grant County online at myvote.wi.gov, the official Wisconsin voter registration portal, or by contacting the Grant County Clerk's office at (608) 723-2791 at the Grant County Courthouse in Lancaster. Registration must be completed at least 20 days before an election if done online or by mail, though Wisconsin allows same-day registration at your polling place on Election Day with proper proof of residence. You must be a U.S. Citizen, at least 18 years old, and a Wisconsin resident for at least 28 days before the election to be eligible to register and vote.

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

Property records in Grant County can be accessed through the Grant County Register of Deeds office at (608) 723-2675, located at 130 West Maple Street in Lancaster. The county provides free online searching of land records including deeds, mortgages, and liens through its website, and also offers a GIS parcel viewer for viewing property boundaries, ownership information, and assessed values. For property tax information, contact the Grant Treasurer or Assessor's office at the courthouse. Certified copies of recorded documents are available for statutory fees.

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

Birth and death certificates for events occurring in Grant County can be requested from the Grant County Register of Deeds office at 130 West Maple Street, Lancaster, WI 53813, or by calling (608) 723-2675. Certified copies cost approximately $20 each, and requesters must provide valid identification and demonstrate a direct and tangible interest in the record as required by Wisconsin law. Processing typically takes 1-2 weeks, though in-person requests may be fulfilled same-day. You can also order vital records through the Wisconsin Vital Records Office at (608) 266-1371 or online through their authorized vendor at www.dhs.wisconsin.gov/vitalrecords.

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

For fictitious name (DBA) filings and local business registrations in Grant County, contact the Grant County Clerk's office at (608) 723-2791 at the courthouse in Lancaster. For corporations, LLCs, and other formal business entities, use the free Wisconsin Department of Financial Institutions business search at www.wdfi.org to search the state registry. Municipal business licenses within cities like Platteville, Lancaster, or Boscobel should be requested from the respective city clerk's office. Building permits and zoning matters in unincorporated areas are handled by the Grant County Zoning Department at the courthouse.