About Jefferson County

County Seat Jefferson
Established 1836
Named After President Thomas Jefferson
Population 85,867 residents
Area 583 square miles

Jefferson County, Wisconsin, is located in the southeastern part of the state, positioned between Milwaukee and Madison. Established in 1836 and named after President Thomas Jefferson, Jefferson County includes approximately 583 square miles and serves a population of around 85,000 residents. Jefferson County seat is Jefferson, though the largest city is Watertown, which straddles the border with Dodge County. Jefferson County features diverse geography including the Rock River, Crawfish River, and numerous glacial lakes that define its scene. Major communities include Fort Atkinson, Waterloo, Lake Mills, and Johnson Creek. Jefferson County is known for its rich agricultural heritage, particularly dairy farming, and its historical significance as home to the Aztalan State Park, a National Historic Landmark featuring ancient Native American mound builders' remains from approximately 1000-1300 AD. Jefferson County Courthouse is located at 311 South Center Avenue in Jefferson, WI 53549. Jefferson County Clerk's office operates from the courthouse and maintains vital records, election administration, and board proceedings. The Register of Deeds office, also housed in the courthouse, manages all land records, including deeds, mortgages, and plat maps. Jefferson County Assessor's office oversees property valuations and assessment records throughout Jefferson County's numerous townships and municipalities. Jefferson County's economy balances manufacturing, agriculture, and growing service sectors, with excellent transportation access via Interstate 94 and Highway 26.

  • The Register of Deeds office, also housed in the courthouse, manages all land records, including deeds, mortgages, and plat maps.

Court Records & Case Information

Jefferson County Wisconsin Court is located at 320 S Main St, Jefferson, WI 53549. It is a circuit court with jurisdiction over civil and criminal cases. It is part of the 4th Judicial District of Wisconsin.

Jefferson County Wisconsin court jurisdiction is located in Jefferson County, Wisconsin. The court has jurisdiction over civil and criminal cases, including felonies, misdemeanors, traffic violations, small claims, and family law matters. The court is located at 320 S Main St, Jefferson, WI 53549.

Sheriff, Police & Law Enforcement

Law Enforcement & Arrests

  • Processing times vary but most requests are fulfilled within 10 business days under Wisconsin law.
411 South Center Avenue, Jefferson, WI 53549

Criminal, Arrest & Jail Records

Criminal Records

  • The Wisconsin Circuit Court Access (WCCA) provides an online portal for accessing court records related to criminal cases in Jefferson County.

Arrest Records

  • Requests for these records can be made in person, by mail, or through the sheriff's office website.

Jail & Inmate Records

  • The bond and bail process in Wisconsin allows for the release of inmates pending trial, with specific procedures outlined by Jefferson County for posting bail.

Courts & Case Records

  • The circuit court charges fees for certified copies of documents: $5 for the first page and $1 for each additional page, plus a $4 certification fee.
  • Online CCAP access is free for viewing, though certified copies must be requested in person or by mail with appropriate fees.
311 South Center Avenue, Jefferson, WI 53549

Property & Public Records

  • Most documents can be viewed and printed at no charge online, though certified copies require in-person or mail requests with fees of $4 for the first page and $1 for each additional page.
  • Real estate transfer returns and conveyance fees are also filed with the Register of Deeds.
311 South Center Avenue, Jefferson, WI 53549

Vital Records

Vital records for this county include birth, death, marriage, and divorce certificates issued under state vital statistics law.

  • The fee for a certified birth or death certificate is $20 for the first copy and $3 for each additional copy of the same record requested simultaneously.
  • Processing time is typically same-day or next business day for in-person requests, and 7-10 business days for mail requests.
  • Requestors must provide valid government-issued photo identification and complete an application form specifying the relationship to the registrant.
  • Marriage licenses are issued by Jefferson County Register of Deeds office, requiring both parties to appear in person with photo identification and Social Security numbers.
  • The marriage license fee is $110 with a 6-day waiting period before the license becomes valid.
311 South Center Avenue, Jefferson, WI 53549

Business & Licensing

Business records, licenses, and permits for this county are processed by the County Clerk and local government offices.

  • The Secretary of State's business entity search allows free lookup of corporation names, registered agents, formation dates, and status information.
311 South Center Avenue, Jefferson, WI 53549

Frequently Asked Questions

How can I search for someone recently arrested in Jefferson County, Wisconsin?
To search for someone recently arrested in Jefferson County, Wisconsin, you can use the inmate lookup tool provided by the Jefferson County Jail. The facility is located at 411 S Center Ave, Jefferson, WI 53549. You can visit the county Sheriff's Office website to access the inmate search tool, which provides information on current inmates, including booking details and charges.
Mugshots or booking photos in Jefferson County, Wisconsin, can be obtained through the Jefferson County Sheriff's Office. The Sheriff's Office may provide access to these photos via their official website or through a formal records request. For online access, you can visit their website and navigate to the section dedicated to inmate information or public records.
To obtain a criminal background check in Jefferson County, Wisconsin, you need to contact the Wisconsin Department of Justice Crime Information Bureau. Locally, you can also request assistance from the Jefferson County Sheriff's Office. The process typically involves submitting a request form and paying a fee, and it may be completed online or in person.
You can look up sex offenders in Jefferson County, Wisconsin, by accessing the Wisconsin Sex Offender Registry. This registry is managed by the Wisconsin Department of Corrections and provides a searchable online database. You can search by name, address, or geographic location to find information about registered sex offenders in the area.
Voter registration in Jefferson County is managed through the County Clerk's office and the statewide MyVote Wisconsin system at myvote.wi.gov, where you can register online, check registration status, and request absentee ballots. Wisconsin requires registration at least 20 days before an election for absentee voting, though same-day registration is available at your polling place on Election Day with proof of residence and acceptable photo ID. You can also register in person at the Jefferson County Clerk's office at 311 South Center Avenue in Jefferson or at your municipal clerk's office. Absentee ballots can be requested online through MyVote Wisconsin or by contacting the County Clerk at (920) 674-7310.
Property records in Jefferson County are maintained by the Register of Deeds office at 311 South Center Avenue, Jefferson, phone (920) 674-7269. The county provides free online access to recorded land documents through the Mix system available at www.jeffersoncountywi.gov, where you can search and view deeds, mortgages, liens, plat maps, and other recorded instruments by owner name, parcel number, or document type. The county also offers a free online GIS mapping system that provides property tax assessment information, parcel boundaries, ownership data, and aerial imagery searchable by address. Certified copies of documents require a request to the Register of Deeds with fees of $4 for the first page and $1 for each additional page.
Birth and death certificates for events in Jefferson County are available through the Jefferson County Register of Deeds office at 311 South Center Avenue, Jefferson, WI 53549, phone (920) 674-7269. The fee is $20 for the first certified copy and $3 for each additional copy of the same record requested at the same time. In-person requests are typically processed same-day or next business day, while mail requests take 7-10 business days. You must provide valid photo ID and demonstrate direct and tangible interest in the record (birth certificates are restricted to family members and authorized persons under Wisconsin Statutes §69.21). You can also order vital records through the Wisconsin Department of State Vital Records Office or online via VitalChek at www.vitalchek.com with additional service fees.
Business records in Jefferson County can be found through several sources depending on the business type. The Jefferson County Clerk at (920) 674-7310 maintains fictitious name (DBA) registrations for businesses operating under assumed names. For corporations, LLCs, and other formal business entities, search the Wisconsin Department of Financial Institutions online database at www.wdfi.org/apps/CorpSearch, which provides free access to registration information, registered agents, and business status. Individual cities within Jefferson County issue various business licenses and permits through their municipal clerk offices, so contact the specific municipality where the business operates for local licensing information. Professional licenses are regulated by the Wisconsin Department of Safety and Professional Services at dsps.wi.gov.

Nearby Counties

Dane County WI Waukesha County WI Rock County WI Walworth County WI Dodge County WI