About Ozaukee County

Population 92,345 residents
County Seat Port Washington
Established 1853
Named After the Ojibwe word
Area 233 square miles

Ozaukee County is located in southeastern Wisconsin along the western shore of Lake Michigan, approximately 20 miles north of Milwaukee. Established in 1853 from portions of Washington County, it was named after the Ojibwe word 'ozaukee,' meaning 'people living at the mouth of a river.' Ozaukee County seat is Port Washington, a historic lakefront city that is the governmental and commercial center. Ozaukee County includes approximately 236 square miles and has a population of approximately 92,000 residents as of recent census estimates. Ozaukee County is known for its scenic Lake Michigan shoreline, historic lighthouses including the Port Washington Light Station, and prosperous communities. Major municipalities include Mequon, the largest city; Cedarburg, famous for its preserved 19th-century architecture and wine trail; Grafton; Port Washington; Belgium; and Fredonia. Ozaukee County Courthouse is located at 1201 South Spring Street in Port Washington. Ozaukee County Clerk's office administers elections, maintains vital records, and issues marriage licenses, operating from the Administration Center at the same address. The Register of Deeds office manages land records and property documents. Ozaukee County Assessor's office oversees property valuations and tax assessment records. Ozaukee County consistently ranks among Wisconsin's most affluent counties, characterized by excellent schools, low crime rates, thriving small businesses, and strong community engagement. Ozaukee County's economy has transitioned from agricultural and industrial roots to a diverse mix of professional services, healthcare, advanced manufacturing, and retail commerce.

  • The Register of Deeds office manages land records and property documents.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Ozaukee County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Ozaukee County. It oversees the operation of Ozaukee County jail, processes arrests, and maintains criminal records. The office is also involved in various community outreach programs and has specialized divisions such as the K-9 unit and a drug task force.

Police Departments

In addition to Ozaukee County Sheriff's Office, Ozaukee County is served by several municipal police departments, including the Mequon Police Department, Cedarburg Police Department, and Grafton Police Department. Each department is responsible for law enforcement within its respective city limits, handling local crimes, traffic enforcement, and community policing initiatives. These agencies work in coordination with the Sheriff's Office on major crimes and regional safety initiatives, making sure of full law enforcement coverage across Ozaukee County.

Law Enforcement & Arrests

Ozaukee County Sheriff's Office, headquartered at 1201 South Spring Street, Port Washington, WI 53074, provides law enforcement services throughout Ozaukee County's unincorporated areas and partners with municipal police departments. The department operates Ozaukee County Jail, a detention facility housing pre-trial detainees and sentenced misdemeanor offenders.

  • Inmate information can be searched through the Sheriff's Office website using their online inmate locator, which provides booking information, charges, bond amounts, and projected release dates.
  • To request arrest records, individuals must submit a written public records request to the appropriate law enforcement agency, specifying the records sought.
  • Some agencies charge copying fees as permitted by statute.
  • Mugshots and booking photos are typically available through Ozaukee County Jail's online inmate search system or by submitting a public records request to the Sheriff's Office.
  • Response times vary, but agencies must respond to requests promptly, typically within days.
1201 South Spring Street, Port Washington, WI 53074

Municipal police departments serve the incorporated cities and villages, including the Mequon Police Department, Cedarburg Police Department, Grafton Police Department, Port Washington Police Department, Belgium Police Department, and Fredonia Police Department. Arrest records in Ozaukee County are public records subject to Wisconsin's public records law, Wisconsin Statutes §19.31-19.39, which grants citizens the right to inspect and copy government records. Wisconsin law allows agencies to withhold certain records if release would interfere with ongoing investigations or violate privacy rights.

No tribal law enforcement operates within Ozaukee County as there are no federally recognized tribal lands in Ozaukee County.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records ecosystem in Ozaukee County includes records of felonies, misdemeanors, traffic violations, and the sex offender registry. Ozaukee County Circuit Court maintains records of criminal proceedings, while the Sheriff's Office keeps arrest and incident reports. Residents can conduct background checks through the Wisconsin Department of Justice's Crime Information Bureau, which provides statewide criminal history information. The Wisconsin Department of Justice also offers resources for residents seeking detailed background checks.

Arrest Records

Arrest records in Ozaukee County are maintained by Ozaukee County Sheriff's Office. These records include details of the arrest, charges, and booking information. Residents and attorneys can request arrest records by submitting a formal request to the Sheriff's Office, adhering to the guidelines set forth by the Wisconsin Open Records Law. An Ozaukee County arrest record typically includes the individual's name, date of arrest, charges, and the arresting agency.

Jail & Inmate Records

Ozaukee County Jail, located within Ozaukee County Justice Center, is where individuals arrested in Ozaukee County are booked and held. The booking process includes fingerprinting, photographing, and recording personal information. Inmates can be searched through Ozaukee County's online inmate lookup tool. Visitation is allowed but must be scheduled in advance, with specific rules regarding visitor conduct and allowable items.

  • The bond and bail process in Wisconsin allows for cash bonds or surety bonds, and information on posting bail can be obtained directly from the jail's administrative office.

Mugshots & Booking Photos

Mugshots in Ozaukee County are taken and retained by Ozaukee County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office website or by submitting a request under the Wisconsin Open Records Law. Wisconsin does not have specific mugshot removal laws, so the availability of mugshots is subject to the discretion of the Sheriff's Office and applicable privacy regulations.

Courts & Case Records

Ozaukee County's judicial system operates under the Wisconsin Circuit Court system. Ozaukee County Circuit Court is located at Ozaukee County Justice Center, 1201 South Spring Street, Port Washington, WI 53074 The Circuit Court has general jurisdiction over civil, criminal, family, probate, juvenile, and small claims matters arising in Ozaukee County. Two circuit court judges serve Ozaukee County.

  • Certified copies of court documents can be requested from the Clerk of Circuit Court's office for statutory fees, typically $5 for certification plus copying costs.
  • The Circuit Court Clerk's office also maintains marriage records and provides access to divorce decrees and other family court records subject to confidentiality restrictions.

The court's website is accessible through www.wicourts.gov, the statewide Wisconsin Circuit Court Access (WCCA) portal, which provides free online access to circuit court case records including case summaries, parties, attorneys, charges, judgments, and hearing dates. Users can search by name, case number, or other criteria. The Consolidated Court Automation Programs (CCAP) website at wcca.wicourts.gov is the primary public access point for searching Ozaukee County court records at no charge.

Municipal courts in cities like Mequon, Cedarburg, Grafton, and Port Washington handle local ordinance violations, traffic citations, and other minor offenses. These municipal courts maintain their own records and typically operate within their respective city halls. Probate matters, including estates, guardianships, and mental health commitments, are handled by the Circuit Court.

Access to court records is governed by Wisconsin Supreme Court Rule 70.02 and Wisconsin Statutes §758.11, which establish that court records are presumed open to the public unless specifically sealed by court order or closed by statute.

Property & Public Records

Ozaukee County Register of Deeds office, located at 1201 South Spring Street, Port Washington, WI 53074, phone, maintains and records all land records and property documents for Ozaukee County. The office records deeds, mortgages, mortgage satisfactions, liens, land contracts, easements, plat maps, survey records, and other instruments affecting real property title. The Register of Deeds website at www.co.ozaukee.wi.us/registerofdeeds provides online access to recorded documents through the mix Land Records system.

  • Users can view, print, or download recorded documents without charge, though certified copies require a fee and must be requested in person or by mail.
  • Certification fees are typically $5 for the first page and $2 for each additional page.
  • Ozaukee County Property Listing and Tax Information system provides free online access to property tax records, assessment data, and parcel information through Ozaukee County website.
  • Ozaukee County Treasurer's office, phone, handles property tax collections and provides tax payment history.
  • Recording fees are established by Wisconsin Statutes §59.43 and vary based on document type and page count.
1201 South Spring Street, Port Washington, WI 53074

The online database allows free searching of document images dating back several decades, including grantor/grantee indexes and parcel searches. The Property Lister's office, phone, maintains property assessment records and ownership information. Ozaukee County operates a Geographic Information System (GIS) portal accessible at gis.co.Ozaukee County.wi.us, offering interactive parcel mapping, aerial photography, zoning information, and property characteristics.

This free online tool allows citizens to search properties by address, parcel number, or owner name and view detailed parcel boundaries, tax information, and assessment data. All land records are public under Wisconsin's open records law.

Vital Records

Vital records for Ozaukee County are maintained by both Ozaukee County Register of Deeds office and the Wisconsin Department of Health Services. Birth certificates for births occurring in Ozaukee County since October 1907 can be requested from Ozaukee County Register of Deeds, Vital Records Division, 1201 South Spring Street, Port Washington, WI 53074 Birth certificates cost $20 for the first copy and $3 for each additional copy ordered simultaneously. Death certificates for deaths occurring in Ozaukee County are also available from the Register of Deeds office at the same fee structure.

  • Processing time is typically immediate for in-person requests during business hours, or 5-10 business days for mail requests.
  • Eligible requestors include the registrant, immediate family members, legal representatives, and others with a proper legal purpose.
  • Couples must apply in person, provide proof of age and identity, and pay the $110 license fee.
  • Marriage certificates documenting marriages performed in Ozaukee County can be obtained from the Register of Deeds office.
  • Online ordering of certified copies is available through the state's VitalChek service at www.vitalchek.com for an additional convenience fee.

Applicants must complete the appropriate application form, provide valid photo identification, and demonstrate a direct and tangible interest in the record as required by Wisconsin Statutes §69.20-69.24. Marriage licenses are issued by Ozaukee County Clerk's office at the Administration Building, 1201 South Spring Street, Port Washington, WI 53074 Divorce records are maintained by Ozaukee County Circuit Court Clerk's office.

The Wisconsin Department of Health Services Vital Records Office in Madison is the state repository for all Wisconsin vital records and can be contacted at or online at www.dhs.wisconsin.gov/vitalrecords.

Business & Licensing

Business records and licensing in Ozaukee County are managed through multiple agencies depending on the type of business activity and registration required. Ozaukee County Clerk's office, located at 1201 South Spring Street, Port Washington, WI 53074, phone, maintains records of fictitious name registrations (DBA - Doing Business As) for sole proprietors and partnerships operating under assumed names in Ozaukee County. These registrations are filed pursuant to Wisconsin Statutes §134.50 and are public records available for inspection.

  • The state maintains the Wisconsin Business Entity Search database at www.wdfi.org, providing free online access to business registration information, registered agents, filing history, and corporate status.
1201 South Spring Street, Port Washington, WI 53074

For formal business entity formation and registration, including corporations, limited liability companies (LLCs), limited partnerships, and other statutory entities, businesses must register with the Wisconsin Department of Financial Institutions. Most professional licenses, including those for contractors, cosmetologists, real estate agents, and healthcare professionals, are issued by Wisconsin state licensing boards rather than county offices. Sales tax permits are obtained through the Wisconsin Department of Revenue.

Building permits, zoning approvals, and land use permits are issued by individual municipalities within Ozaukee County or by Ozaukee County Planning and Parks Department for unincorporated areas. The Planning Department, phone, administers county zoning ordinances, subdivision regulations, and land division approvals. The Greater Port Washington Chamber of Commerce (www.portwashingtonchamber.com), Cedarburg Chamber of Commerce (www.cedarburgchamber.com), and Mequon-Thiensville Area Chamber of Commerce (www.mtchamber.com) provide business support, networking opportunities, and economic development resources.

These chambers maintain directories of member businesses and promote local commerce throughout Ozaukee County.

Frequently Asked Questions

How can I search for someone recently arrested in Ozaukee County, Wisconsin?
To search for someone recently arrested in Ozaukee County, Wisconsin, you can contact the Ozaukee County Jail located at 1201 S Spring St, Port Washington, WI. The jail provides an inmate lookup service through their official website where you can search for current detainees. You can call the jail directly at (262) 284-8440 for more information on recent arrests.
Mugshots and booking photos in Ozaukee County, Wisconsin, can be obtained from the Ozaukee County Sheriff's Office. The Sheriff's Office may provide access to these records through their official website or in person at their office located at 1201 S Spring St, Port Washington, WI. You can also contact them at (262) 284-7172 for more details on accessing mugshots.
To obtain a criminal background check in Ozaukee County, Wisconsin, you need to contact the Wisconsin Department of Justice Crime Information Bureau. The bureau provides background checks through their online portal. Locally, you may also inquire at the Ozaukee County Clerk of Courts for guidance on obtaining background checks specific to the county.
You can look up sex offenders in Ozaukee County, Wisconsin, by accessing the Wisconsin Sex Offender Registry. This registry is maintained by the Wisconsin Department of Corrections and provides an online search tool for locating registered sex offenders in the area. The registry is available to the public and can be accessed through the department's official website.
Voter registration in Ozaukee County is handled through the County Clerk's office and individual municipal clerks. Wisconsin residents can register online at myvote.wi.gov up to 20 days before an election, or register in person at their polling place on Election Day with proof of residence. You can also register in person at the Ozaukee County Clerk's office at 1201 South Spring Street, Port Washington, or at any municipal clerk's office in the county. Absentee ballot requests can be submitted through the MyVote Wisconsin portal or by contacting your municipal clerk directly.
Property records in Ozaukee County are maintained by the Register of Deeds office at 1201 South Spring Street, Port Washington, phone (262) 284-8230. The county provides free online access to recorded land documents including deeds, mortgages, liens, and plats through the Mix Land Records system at www.co.ozaukee.wi.us/registerofdeeds. Property tax information and assessment records are available through the county's Property Listing database and GIS mapping portal at gis.co.Port Washington.wi.us. Certified copies can be requested in person or by mail for statutory fees.
Birth and death certificates for events occurring in Ozaukee County are available from the Register of Deeds, Vital Records Division, at 1201 South Spring Street, Port Washington, WI 53074, phone (262) 284-8230. Certificates cost $20 for the first copy and $3 for additional copies ordered at the same time. In-person requests are processed immediately during business hours, while mail requests take 5-10 business days. You can also order through the Wisconsin Department of State Vital Records Office or online via VitalChek at www.vitalchek.com for an additional fee.
Business records in Ozaukee County can be accessed through several sources depending on the type of business. Fictitious name registrations (DBAs) are filed with the Ozaukee County Clerk's office at (262) 284-8110. For formal business entities like corporations and LLCs, search the Wisconsin Department of Financial Institutions' free online database at www.wdfi.org. Local business licenses and permits may be maintained by individual municipalities, while building permits and zoning approvals are handled by the Ozaukee County Planning Department at (262) 284-8257 for unincorporated areas.

Cities & Towns in Ozaukee County

Explore public records for 9 cities and communities in Ozaukee County, Wisconsin.

Economy & Demographics

Ozaukee County boasts one of Wisconsin's strongest and most diverse economies, consistently ranking among the state's most prosperous counties with median household incomes exceeding $85,000, significantly above state and national averages. Ozaukee County's economic base reflects a successful transition from traditional agriculture and manufacturing to a balanced mix of advanced manufacturing, healthcare, professional services, retail, and tourism. Major employers include Columbia St.

  • Ozaukee County's business climate benefits from proximity to Milwaukee's economic infrastructure while maintaining lower operating costs and superior quality of life.

Mary's Ozaukee Hospital in Mequon, a leading regional healthcare facility; Concordia University Wisconsin in Mequon, a private Lutheran university employing hundreds of faculty and staff; Harley-Davidson's product development center in Wauwatosa/Mequon area; and numerous advanced manufacturing firms producing precision components, medical devices, and industrial equipment. Grafton hosts several industrial parks with manufacturers specializing in metal fabrication, plastics, and machinery. Port Washington's lakefront supports commercial fishing operations, marina services, and tourism-related businesses.

Cedarburg's historic downtown attracts significant tourism revenue through specialty retail, galleries, restaurants, and the annual Strawberry Festival and Winter Festival events drawing tens of thousands of visitors. The agriculture sector, while diminished from historical levels, remains economically significant with dairy farming, crop production, and agritourism operations including wineries and farm markets. Unemployment rates in Ozaukee County typically run well below state and national averages, often below 3% even during economic downturns.

Ozaukee Economic Development Corporation works to attract new businesses and support existing employers. Recent economic development initiatives include downtown redevelopment in Port Washington, commercial corridor improvements, and business park expansions. Ozaukee County's educated workforce, excellent transportation access via Interstate 43 and Highway 57, and high quality of life continue attracting businesses and residents seeking economic opportunity.

Elections & Voter Records

Elections in Ozaukee County are administered by Ozaukee County Clerk's office, located at the County Administration Building, 1201 South Spring Street, Port Washington, WI 53074. Ozaukee County Clerk is the chief election official and can be contacted through the office’s website. The elections division website is accessible through www.co.ozaukee.wi.us/clerk. Voter registration in Wisconsin is available online through the statewide MyVote Wisconsin portal at myvote.wi.gov, where eligible residents can register, check registration status, view sample ballots, and find polling place locations.

  • Residents may register online, by mail, in person at the County Clerk's office, or at their municipal clerk's office.
  • These records can be requested from the County Clerk under Wisconsin's open records law.
  • Absentee ballots in Ozaukee County can be requested through the MyVote Wisconsin website at myvote.wi.gov or by contacting your municipal clerk directly.
  • Wisconsin law allows any registered voter to request an absentee ballot without providing a reason.
  • Absentee ballot requests must be received by the Thursday before Election Day for regular absentee voting, or by the Friday before Election Day for in-person absentee voting at clerk offices.

Wisconsin allows Election Day registration, but advance registration must be completed at least 20 days before an election. Acceptable proof of residence is required for registration. To find your specific polling place in Ozaukee County, voters should use the MyVote Wisconsin website's polling place locator by entering their residential address.

Each of Ozaukee County's municipalities operates polling locations within their boundaries. Election records that are public in Wisconsin include certified election results by precinct and county, voter registration lists (with certain personal information redacted), campaign finance reports filed by candidates and committees, candidate nomination papers and declarations, and official canvass documents.

Military and overseas voters have additional accommodations. Wisconsin election records are subject to public inspection under Wisconsin Statutes §19.31-19.39 and election-specific transparency provisions in Wisconsin Statutes Chapter 5-12. Citizens may request election related records from the County Clerk or municipal clerks, though some information such as detailed voter history and signatures may have restrictions to protect privacy and election security.

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