About Columbia County

Area 774 square miles
County Seat Portage
Established 1846
Named After Christopher Columbus

Columbia County is located in south-central Wisconsin, established in 1846 and named after Christopher Columbus. Columbia County Seat is Portage, a historic city situated at the Fox-Wisconsin waterway, one of the most significant portage sites in North American history. Columbia County covers approximately 774 square miles and has a population of around 58,000 residents according to recent census estimates. Columbia County is bordered by seven other Wisconsin counties: Sauk, Dane, Dodge, Fond du Lac, Green Lake, Marquette, and Adams.

  • Key county offices include Columbia County Clerk, located at the courthouse, the Register of Deeds office which maintains property records, and the Municipal Assessor's office which handles property valuations.

Major communities include Portage, Columbus, Lodi, Poynette, Pardeeville, and Wisconsin Dells (partially). The Wisconsin River forms much of Columbia County's western boundary, and Columbia County features diverse geography including agricultural lands, the Baraboo Hills region, and numerous lakes. Devil's Lake State Park extends partially into Columbia County, making it a significant tourism destination.

Columbia County is known for its rich agricultural heritage, particularly dairy farming and corn production. Columbia County government offices are primarily located in Portage at Columbia County Courthouse, 400 DeWitt Street, Portage, WI 53901. Columbia County has a strong connection to Wisconsin's lumber and railroad history, with Portage acting as a critical transportation hub in the 19th century.

Today, Columbia County blends its agricultural roots with growing residential development, acting as a bedroom community for both Madison and the Wisconsin Dells tourism corridor.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Columbia County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Columbia County. The office oversees Columbia County Jail, processes arrests, and maintains criminal records. The office is focused on public safety and works closely with other local law enforcement agencies to address crime and safety issues throughout Columbia County.

Police Departments

Columbia County is served by several law enforcement agencies, including Columbia County Sheriff's Office and municipal police departments in cities such as Portage, Columbus, and Lodi. Each city department, like the Portage Police Department, operates within its respective city limits, handling local law enforcement duties and community policing. These agencies coordinate with the Sheriff's Office on major crimes and investigations that cross jurisdictional boundaries, making sure of full law enforcement coverage throughout Columbia County.

Law Enforcement & Arrests

Columbia County Sheriff's Office, headquartered at 711 East Cook Street, Portage, WI 53901, is the primary law enforcement agency for unincorporated areas of Columbia County. Columbia County Jail, operated by the Sheriff's Office at the same Cook Street location, houses inmates awaiting trial and those serving shorter sentences.

  • Citizens may request arrest records, booking logs, and incident reports by submitting a written or verbal public records request to the Sheriff's Office or respective municipal police department.
  • Agencies may charge reasonable fees for copying and staff time exceeding certain thresholds.
  • Response times vary but Wisconsin law requires prompt compliance with public records requests.
711 East Cook Street, Portage, WI 53901

Inmate lookup and current custody information can be obtained by calling the jail directly at or visiting the Sheriff's Office during business hours. The jail roster is periodically updated and includes booking information. Municipal police departments operating within Columbia County include the Portage Police Department (115 West Pleasant Street, Portage), Columbus Police Department (108 South Dickason Boulevard, Columbus), Lodi Police Department (130 South Main Street, Lodi), Poynette Police Department (109 South Main Street, Poynette), and the Wisconsin Dells Police Department which has partial jurisdiction in Columbia County.

Under Wisconsin Statutes §19.32-19.39, known as the Wisconsin Public Records Law, arrest records are generally considered public information. Mugshots and booking photos are typically considered public records in Wisconsin and can be requested through the same process, though some agencies may restrict release under certain circumstances involving juveniles or ongoing investigations. Columbia County does not have tribal police jurisdiction, as there are no federally recognized tribal lands within Columbia County boundaries.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records ecosystem in Columbia County includes records of felonies, misdemeanors, traffic violations, and the sex offender registry. Residents can request background checks to obtain information on criminal history, which includes court dispositions and arrest records. The sex offender registry is publicly accessible, providing information on registered offenders residing in Columbia County.

Arrest Records

Arrest records in Columbia County are maintained by Columbia County Sheriff's Office. These records include details of the arrest, charges, and the arresting officer's information. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly. The records are subject to Wisconsin's public records law, known as the Wisconsin Open Records Law, which ensures transparency and access to public information. Arrest records typically contain the individual's personal information, details of the alleged offense, and the arrest date.

Jail & Inmate Records

Columbia County Jail, located in Portage, is the primary detention facility for Columbia County. The booking process at the jail involves photographing and fingerprinting the arrested individuals, and their information is entered into Columbia County's records system. Visitation rules are specific to the facility, with scheduled visitation hours and guidelines that must be followed.

  • The bond or bail process in Wisconsin allows for the release of inmates pending trial, and information on posting bail can be obtained from the jail administration.

Mugshots & Booking Photos

Mugshots in Columbia County are taken and retained by Columbia County Sheriff's Office during the booking process. These booking photos are part of the arrest record and can be accessed through the Sheriff's Office. While Wisconsin does not have specific mugshot removal laws, individuals seeking to have their mugshots removed from online databases may need to contact the respective websites directly.

Courts & Case Records

Columbia County's judicial system operates through the Wisconsin Circuit Court system, with Columbia County Circuit Court located at Columbia County Courthouse, 400 DeWitt Street, Portage, WI 53901. The court can be contacted through the office’s website. Columbia County is part of Wisconsin's 6th Judicial District and currently has two circuit court branches serving Columbia County.

  • Columbia County Register in Probate handles estate administration, guardianships, and mental health commitments as part of the circuit court system.
  • The Clerk of Circuit Court charges fees for certified copies of judgments, orders, and other documents, typically $5.00 for certification plus copy fees.

The Circuit Court has broad jurisdiction over civil cases (including family law, probate, small claims, and civil litigation), criminal cases (felonies, misdemeanors, and traffic violations), juvenile matters, and appeals from municipal courts. The Clerk of Circuit Court maintains all court records and can be contacted at the courthouse. Wisconsin's Consolidated Court Automation Programs (CCAP) provides free online access to circuit court case records at wcca.wicourts.gov, where users can search by name, case number, or other criteria for cases filed in Columbia County.

This database includes criminal, civil, family, small claims, probate, and traffic cases, with records dating back several decades. Municipal courts in Portage, Columbus, Lodi, and other Columbia County municipalities handle local ordinance violations, traffic citations, and other municipal code enforcement matters. These municipal courts maintain their own records, typically accessible through the respective city clerk's offices.

Court records access in Wisconsin is governed by Wisconsin Statutes §§19.32-19.39 (public records law) and Supreme Court Rules Chapter 70, which establish that most court records are presumptively open to the public. Some records may be sealed or restricted by court order, particularly in sensitive family law or juvenile matters. Online CCAP access is free for case searches and viewing documents, though downloading or printing may have limitations depending on the document type.

Property & Public Records

Columbia County Register of Deeds office, located at 400 DeWitt Street, Room 105, Portage, WI 53901, maintains and provides access to all land and property records for Columbia County. The office can be reached at and operates a website at www.co.columbia.wi.us/registerdeeds with information about services and fees.

  • Images of recorded documents are typically available online at no charge for viewing, though downloading or obtaining certified copies requires payment.
  • Recording fees vary by document type, with standard documents costing $30 for the first page and $2 for each additional page as of current fee schedules.
  • Certified copies are available for $5.00 plus copy fees.
  • Tax bill information and payment history can be accessed through the Treasurer's online portal.
  • Walk-in researchers are welcome at the Register of Deeds office during regular business hours, Monday through Friday, and staff can assist with record searches and copying services.
400 DeWitt Street, Room 105, Portage, WI 53901 • Phone: (608-742-9660

The Register of Deeds records include warranty deeds, quit claim deeds, mortgages, mortgage satisfactions, liens (including mechanic's liens, judgment liens, and tax liens), easements, plat maps, surveys, condominium declarations, and various other instruments affecting real property. Columbia County offers free online access to recorded documents and property information through a document search portal available on the Register of Deeds website, allowing users to search by name, document type, date range, or parcel number. Property tax records and assessment information are maintained by Columbia County Treasurer's office (608-742-9660) and the Municipal Assessor, both located at the courthouse.

Columbia County provides an online Geographic Information System (GIS) parcel viewer through its website, allowing users to view parcel boundaries, ownership information, assessed values, property characteristics, zoning, and aerial imagery. Property tax records include current and historical assessed values, tax levies, payment status, and legal descriptions. All property records in Wisconsin are public under state law, though certain protected information such as some personal identifiers may be redacted.

Vital Records

Vital records for Columbia County, Wisconsin, including birth certificates, death certificates, marriage licenses, and divorce records, are maintained by multiple agencies depending on the record type and date. Columbia County Register of Deeds office, located at 400 DeWitt Street, Room 105, Portage, WI 53901 (phone 608-742-9654), maintains historical vital records. For births and deaths occurring in Columbia County, certified copies can be requested through the Wisconsin Department of Health Services, Vital Records Office, PO Box 309, Madison, WI 53701-0309, or by calling.

  • Birth certificates cost $20 for the first copy and $3 for each additional copy ordered at the same time.
  • Death certificates cost $20 for the first copy and $3 for additional copies.
  • Processing time is typically 3-4 weeks for mail requests.
  • Wisconsin law restricts access to birth records for 100 years and death records for 50 years; requestors must demonstrate a direct and tangible interest as defined by Wisconsin Statutes §69.20-69.21.
  • Eligible requestors include the registrant, immediate family members, legal representatives, and those with a court order.
400 DeWitt Street, Room 105, Portage, WI 53901 • Phone: 608-742-9654

Marriage licenses must be obtained from Columbia County Clerk's office at the courthouse, 400 DeWitt Street, Portage, WI 53901 Both parties must appear in person to apply for a marriage license, which costs approximately $110 and is valid for 30 days from issuance. There is no waiting period in Wisconsin.

Marriage records and divorce records (final judgments) are public records and can be obtained through the Register of Deeds for marriages and through the Clerk of Circuit Court for divorce decrees. Online vital records ordering is available through the Wisconsin Vital Records website at www.dhs.wisconsin.gov/vitalrecords or through approved third-party vendors, though convenience fees apply. Requestors must provide valid photo identification and proof of eligibility when requesting restricted vital records.

Expedited service is available for additional fees.

Business & Licensing

Business and licensing records in Columbia County are maintained by multiple agencies depending on the license or registration type. Columbia County Clerk's office, located at 400 DeWitt Street, Portage, WI 53901 (phone 608-742-9654), handles local business registrations including doing business as (DBA) filings, also known as trade name registrations. These filings allow businesses operating under a name different from their legal entity name to register that name with Columbia County. DBA records are public and can be searched by contacting the County Clerk's office.

  • This free searchable database includes entity names, registered agents, formation dates, status (active, dissolved, etc.), and filing history.
400 DeWitt Street, Portage, WI 53901 • Phone: 608-742-9654
112 East Edgewater Street, Portage, WI 53901 • Phone: 608-742-9654

For full business entity searches, including corporations, limited liability companies (LLCs), limited partnerships, and other formal business structures, the Wisconsin Department of Financial Institutions maintains the official state business registry accessible online at www.wdfi.org/apps/CorpSearch. Professional licenses for occupations such as cosmetology, real estate, nursing, and other regulated professions are issued by the Wisconsin Department of Safety and Professional Services, not at Columbia County level, and can be verified at dsps.wi.gov. Sales tax permits and seller's permits are issued through the Wisconsin Department of Revenue.

Local business licenses and permits, including health permits, liquor licenses, and certain operational permits, are issued by individual municipalities within Columbia County, businesses should contact the city or village clerk where they operate. Columbia County Planning & Zoning Department, located at 112 East Edgewater Street, Portage, WI 53901 (phone 608-742-9654), handles zoning permits, conditional use permits, and land division approvals. Building permits are issued by either Columbia County (for unincorporated areas) or by municipal building inspection departments in incorporated communities.

Columbia County Economic Development Corporation (CCEDC) at www.columbiabusiness.com promotes business development and can provide information about starting or expanding businesses in Columbia County. The Portage Area Chamber of Commerce (www.portagewi.com) and Columbus Area Chamber of Commerce serve their respective communities with business networking and support services.

Elections & Voter Records

Elections in Columbia County are administered by Columbia County Clerk's office, which is the chief election official for Columbia County. Columbia County Clerk's office is located at 400 DeWitt Street, Room 102, Portage, WI 53901, and can be contacted through the office’s website. Election information and forms are available on Columbia County website at www.co.columbia.wi.us/countyclerk.

  • Wisconsin allows same-day voter registration, meaning eligible citizens can register and vote on Election Day by providing proof of residence.
  • For those registering by mail or online before an election, the deadline is 20 days before Election Day; the in-person registration deadline at clerk offices is the Friday before the election.
  • In the November 2024 general election, Columbia County experienced voter turnout of approximately 75-78% of registered voters, consistent with Wisconsin's historically high turnout rates in presidential elections.
  • Wisconsin law requires voters to provide a valid photo ID when voting in person or a copy of photo ID when requesting an absentee ballot by mail.
400 DeWitt Street, Room 102, Portage, WI 53901

Voter registration in Columbia County can be completed online through the Wisconsin MyVote website at myvote.wi.gov, by mail, in person at the County Clerk's office, at any municipal clerk's office within Columbia County, or at the polls on Election Day. To find your polling place in Columbia County, voters can use the MyVote Wisconsin website at myvote.wi.gov by entering their address, or contact their municipal clerk. Columbia County has polling locations in each county, including Portage, Columbus, Lodi, Poynette, Pardeeville, and numerous towns.

Public election records in Columbia County include voter registration lists (with certain personal information restricted under Wisconsin Statutes §6.36), campaign finance reports filed by candidates and committees (available through the Wisconsin Ethics Commission at ethics.wi.gov for state candidates and through municipal clerks for local candidates), candidate nomination papers and declarations, and precinct-by-precinct election results. Columbia County Clerk publishes unofficial election results on election night and certified results following canvassing. The next major election is scheduled for Tuesday, November 3, 2026, featuring U.S.

House of Representatives races, potentially a U.S. Senate seat, Wisconsin state constitutional offices including Governor, Lieutenant Governor, Attorney General, Secretary of State, and State Treasurer, Wisconsin State Senate and Assembly seats, county offices, and judicial positions. Absentee voting in Columbia County is available through several methods: voters can request an absentee ballot online at myvote.wi.gov, by mail, in person at their municipal clerk's office, or by visiting the County Clerk's office.

Absentee ballot requests must be received by the Thursday before Election Day for mail ballots, though in-person absentee voting is available at clerk offices up to the Sunday before Election Day (where offered) or during the two-week period preceding the election. Transparency in Columbia County elections is supported by Wisconsin's open records laws and election statutes (Wisconsin Statutes Chapters 5-12), which mandate public access to voter lists, election results broken down by ward and reporting unit, campaign finance disclosure reports, and ballot access petitions, making sure of citizens can verify and monitor the electoral process.

Economy & Demographics

Columbia County's economy is diverse, rooted in agriculture but increasingly supported by manufacturing, tourism, healthcare, and service industries. Agriculture remains a cornerstone economic sector, with Columbia County ranking among Wisconsin's top counties for corn and soybean production, along with significant dairy farming operations. Columbia County has over 1,000 farms covering approximately 350,000 acres.

  • Manufacturing employers include plastics manufacturers, food processing facilities, and metal fabrication companies scattered throughout Columbia County's communities.
  • According to recent census data, the median household income in Columbia County is approximately $63,000 to $68,000, slightly below the Wisconsin state median.

Major employers in Columbia County include Columbia Correctional Institution in Portage (a state prison employing several hundred staff), Divine Savior Healthcare in Portage (a regional medical center), Portage Community School District, Columbia County government, and various manufacturing firms. The tourism industry contributes significantly to Columbia County economy, particularly in areas adjacent to Wisconsin Dells, one of Wisconsin's premier tourist destinations. Columbia County's unemployment rate typically tracks close to or slightly below the state average, ranging between 2.5% and 4.5% in recent years depending on seasonal factors.

Key economic sectors by employment include agriculture, forestry, fishing and hunting; manufacturing; retail trade; healthcare and social assistance; and educational services. The Wisconsin River and the recreational lakes within Columbia County support fishing, boating, and outdoor recreation businesses. Economic development initiatives focus on supporting existing businesses, attracting new manufacturing and distribution facilities, and capitalizing on Columbia County's strategic location between Madison and the Wisconsin Dells tourism corridor.

Columbia County Economic Development Corporation actively works to retain and expand businesses, with recent initiatives including broadband expansion to rural areas, workforce development partnerships with technical colleges, and downtown revitalization projects in Portage and Columbus. Columbia County has benefited from its proximity to the Madison metropolitan area, attracting some residential growth and commuter population. Industrial parks in Portage and Columbus offer sites for business expansion.

Transparency Score

Court Records: Yes: Online via CCAP | Property: Yes: Free Online Search & GIS | Arrest/Jail: Limited: Phone/In-Person Request | Vital Records: Limited: State Office Required | Business: Yes: Online State Search, County DBA by Request | Elections: Yes: Online Voter Tools & Results | Overall Score: 7.5/10, Columbia County provides good digital access to court and property records with free searchable databases, but arrest logs and some vital records require direct agency contact.

Frequently Asked Questions

How can I search for someone recently arrested in Columbia County, Wisconsin?
To search for someone recently arrested in Columbia County, Wisconsin, you can contact the Columbia County Jail located at 403 Jackson Street, Portage, WI 53901. The jail provides an inmate lookup service on their official website where you can search for current detainees. You may also call the jail directly at (608) 742-6476 for assistance with locating an inmate.
Mugshots or booking photos in Columbia County, Wisconsin, are typically available through the Columbia County Sheriff's Office. You can visit their office at 711 East Cook Street, Portage, WI 53901, or check the Columbia County Sheriff's Office website for an online portal that may provide access to recent booking photos. For further inquiries, you can contact the Sheriff's Office at (608) 742-4166.
To obtain a criminal background check in Columbia County, Wisconsin, you need to contact the Wisconsin Department of Justice Crime Information Bureau. You can request a background check online through the Wisconsin Online Record Check System (WORCS). For local assistance, you may also reach out to the Columbia County Sheriff's Office for guidance on the process.
To look up sex offenders in Columbia County, Wisconsin, you can use the Wisconsin Sex Offender Registry, which is maintained by the Wisconsin Department of Corrections. The registry provides a searchable online database where you can find information about registered sex offenders in the area. Visit the official Wisconsin Sex Offender Registry website to conduct your search.
You can register to vote in Columbia County through the Wisconsin MyVote website at myvote.wi.gov, by mail, in person at the Columbia County Clerk's office (400 DeWitt Street, Portage), at your municipal clerk's office, or on Election Day at your polling place. The deadline for online or mail registration is 20 days before an election, while in-person registration at clerk offices is available until the Friday before the election. Wisconsin allows same-day registration at the polls with proof of residence. For absentee ballot requests or voter information, contact the County Clerk at (608) 742-9654.
Property records in Columbia County are maintained by the Register of Deeds office at 400 DeWitt Street, Room 105, Portage, WI 53901, phone (608) 742-9654. The county offers free online access to recorded documents including deeds, mortgages, liens, and plat maps through the Register of Deeds website at www.co.columbia.wi.us/registerdeeds. Columbia County also provides a free online GIS parcel viewer for property boundaries, ownership, assessed values, and tax information. For certified copies or research assistance, visit the office in person or call during business hours.
Birth and death certificates for events occurring in Columbia County can be obtained through the Wisconsin Department of Health Services Vital Records Office by mail (PO Box 309, Madison, WI 53701-0309), phone (608-266-1371), or online at www.dhs.wisconsin.gov/vitalrecords. Birth certificates cost $20 for the first copy and death certificates cost $20, with 3-4 week processing times for mail requests. You must prove eligibility (immediate family, legal representative, or direct tangible interest) and provide valid photo ID. The Columbia County Register of Deeds at (608) 742-9654 maintains historical vital records and can provide information about older records.
For formal business entity records including corporations and LLCs, search the free Wisconsin Department of Financial Institutions database at www.wdfi.org/apps/CorpSearch. For local DBA (doing business as) or trade name registrations in Columbia County, contact the Columbia County Clerk's office at (608) 742-9654 or visit 400 DeWitt Street, Portage. Specific business licenses such as liquor licenses, health permits, and building permits are issued by individual municipalities or county departments, contact the respective city or village clerk, or the Columbia County Planning & Zoning Department at (608) 742-9654 for zoning and building permits in unincorporated areas.

Cities & Towns in Columbia County

Nearby Counties

Dane County WI Dodge County WI Sauk County WI Juneau County WI Adams County WI Green Lake County WI Marquette County WI