About Olmsted County

Population 162,000 residents
Area 653 square miles
County Seat Rochester
Established 1855
Named After David Olmsted

Olmsted County is located in southeastern Minnesota and serves as a major healthcare and economic hub for the region. The county seat is Rochester, Minnesota's third-largest city and home to the world-renowned Mayo Clinic. Olmsted County encompasses approximately 653 square miles and has a population of approximately 162,000 residents as of recent estimates. The county was established in 1855 and named after David Olmsted, the first mayor of St. Paul. Major landmarks include the Mayo Clinic campus, Quarry Hill Nature Center, Soldiers Field Veterans Memorial, and the historic Plummer Building.

The county's landscape features rolling hills, agricultural lands, and the Zumbro River corridor. Key agencies providing public records services include the Olmsted County Recorder's Office located at the Olmsted County Government Center, 151 4th Street SE, Rochester, MN 55904; the Olmsted County Clerk of District Court; and the Olmsted County Assessor's Office at the same Government Center address. What makes Olmsted County unique is its global reputation for medical excellence through Mayo Clinic, which attracts patients and medical professionals from around the world, creating a diverse, internationally-connected community in a Midwestern setting.

The county also features strong educational institutions including Rochester Community and Technical College and University of Minnesota Rochester campus.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

The Olmsted County Sheriff's Office is responsible for law enforcement in the unincorporated areas of the county. It manages the Olmsted County Adult Detention Center, oversees the processing of arrests, and maintains criminal records. The Sheriff's Office is also involved in community outreach programs and operates specialized units such as the K-9 Unit and the Emergency Response Unit. The office plays a crucial role in ensuring public safety and works closely with other local law enforcement agencies to address crime and safety issues.

Police Departments

Olmsted County is served by multiple law enforcement agencies, including the Olmsted County Sheriff's Office and municipal police departments such as the Rochester Police Department, Byron Police Department, and Stewartville Police Department. The Rochester Police Department is the largest municipal force in the county, handling law enforcement within the city limits of Rochester. These agencies coordinate on major crimes and public safety initiatives, often working together on task forces and joint operations to address issues that cross jurisdictional boundaries.

Law Enforcement & Arrests

The Olmsted County Sheriff's Office, headquartered at 2122 Campus Drive SE, Rochester, MN 55904, provides law enforcement services throughout unincorporated areas and contract services to some municipalities. The Sheriff's Office phone number is (507) 328-6800, and their website is www.co.olmsted.mn.us/sheriff.

  • Citizens can request arrest records by contacting the law enforcement agency that made the arrest or by submitting a data request to the Olmsted County Sheriff's Office.
  • Booking photos (mugshots) are generally considered public data and are often viewable through the online inmate roster system or can be requested directly from the detention center.
  • Processing times for records requests typically range from immediate access for online systems to several business days for formal written requests.
  • The Sheriff's Office also maintains sex offender registry information and provides civil process services including service of legal documents.
2122 Campus Drive SE, Rochester, MN 55904 • Phone: (507) 328-6800

The Olmsted County Adult Detention Center, located at the same Campus Drive address, maintains an online inmate roster accessible through the Sheriff's Office website where citizens can search for current inmates by name or booking number, view booking dates, charges, and bond information. Municipal police departments operating within Olmsted County include the Rochester Police Department (the largest), Byron Police Department, Eyota Police Department, Stewartville Police Department, Oronoco Police Department, and Chatfield Police Department. Arrest records in Olmsted County are accessible under the Minnesota Government Data Practices Act (Minnesota Statutes Chapter 13), which classifies most arrest data as public information once an arrest has occurred.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Olmsted County encompasses various types of records, including felony, misdemeanor, traffic violations, and the sex offender registry. The Olmsted County Sheriff's Office and the Minnesota Bureau of Criminal Apprehension (BCA) maintain these records. Residents can request background checks through the BCA, which provides comprehensive criminal history reports. The Minnesota Bureau of Investigation offers additional resources for Olmsted residents seeking information on criminal records.

Arrest Records

Arrest records in Olmsted County are maintained by the Olmsted County Sheriff's Office. These records include details of the arrest, charges, and booking information. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly, following the guidelines set forth by the Minnesota Government Data Practices Act. An Olmsted County arrest record typically includes the individual's personal information, the nature of the charges, and the arresting agency.

Jail & Inmate Records

The Olmsted County Adult Detention Center is the primary jail facility in the county. It handles the booking process for individuals arrested within the county, where they are fingerprinted, photographed, and processed. Inmate information, including current custody status, can be accessed through the county's online inmate lookup tool. Visitation rules are specific to the facility, requiring visitors to schedule appointments in advance and adhere to strict security protocols.

  • The bond and bail process in Minnesota allows for cash or surety bonds, and information on posting bail can be obtained from the detention center.

Mugshots & Booking Photos

Mugshots in Olmsted County are taken and retained by the Olmsted County Sheriff's Office during the booking process at the Adult Detention Center. These booking photos are part of the public record and can be accessed through the Sheriff's Office or online databases that compile such information. Minnesota does not have specific laws for the removal of mugshots from public records, but individuals may petition for removal if the charges are dismissed or if they are acquitted. The availability of mugshots online is subject to privacy considerations and ongoing legal discussions.

Courts & Case Records

Olmsted County is served by Minnesota's Third Judicial District Court, with the Olmsted County Courthouse located at 151 4th Street SE, Rochester, MN 55904. The court phone number is (507) 328-6300. The District Court has general jurisdiction over criminal, civil, family, probate, juvenile, and commitment matters arising in Olmsted County. Court records are accessible under Minnesota Court Rule 4 of the Rules of Public Access to Records of the Judicial Branch, which establishes public access as the default unless specifically restricted by law.

  • Remote access to basic case information is free, though detailed documents may require in-person review or certified copy requests with associated fees.
  • Certified copies typically cost $14 for the first page and $5 for each additional page.
  • The Olmsted County Court Administration office handles case filing, record searches, and certified copy requests.
  • Conciliation Court (small claims court) is also housed at the Olmsted County Courthouse and handles disputes up to $15,000.
  • Online access through the Minnesota Court Information System provides docket entries and some documents, though full case files often require in-person review.
151 4th Street SE, Rochester, MN 55904 • Phone: (507) 328-6300

Property & Public Records

The Olmsted County Recorder's Office, located at 151 4th Street SE, Rochester, MN 55904, maintains land and property records for the county. The office can be reached at (507) 328-6800 and operates a website at www.co.olmsted.mn.us/recorder. Available records include warranty deeds, quit claim deeds, mortgages, mortgage satisfactions, liens (mechanics liens, judgment liens, tax liens), easements, plat maps, certificates of real estate value, affidavits, and Uniform Commercial Code (UCC) filings.

  • The Recorder's Office provides a free online property search tool through their website where users can search by owner name, parcel ID, address, or document number to view recorded documents.
  • Many documents can be viewed and printed at no charge, though certified copies require a fee of $10 for the first page and $2 for each additional page.
  • This free tool provides aerial imagery, parcel boundaries, assessment values, tax information, and property characteristics.
  • Recording fees for new documents are $46 for the first page and $2 for each additional page for most instruments.
  • The Recorder's Office is open Monday through Friday, 8:00 AM to 5:00 PM, and provides in-person assistance for complex title searches and historical document research.
151 4th Street SE, Rochester, MN 55904 • Phone: (507) 328-6800

Vital Records

Vital records for Olmsted County, Minnesota are maintained by both local and state agencies. Birth certificates for births occurring in Olmsted County can be requested through the Olmsted County Public Health Services, located at 2122 Campus Drive SE, Rochester, MN 55904, phone (507) 328-6500. Birth certificates cost $26 for the first copy and $19 for each additional copy ordered at the same time, with processing typically taking 5-10 business days for in-person requests.

  • Death certificates are also available through Olmsted County Public Health Services at the same fee structure and processing timeline.
  • Marriage licenses are issued by the Olmsted County Vital Statistics Office at the Government Center, 151 4th Street SE, with a marriage license application fee of $115.
  • Certified copies of marriage certificates cost $9.
  • Online ordering is available through VitalChek for an additional processing fee, with expedited shipping options available for urgent requests.
2122 Campus Drive SE, Rochester, MN 55904 • Phone: (507) 328-6500

Certified copies require valid photo identification and proof of eligibility; Minnesota Statutes Section 144.225 restricts access to immediate family members, legal representatives, or those with a tangible interest. Minnesota has no waiting period, and licenses are valid for six months. Divorce records (Dissolution of Marriage decrees) are maintained by the Olmsted County Clerk of District Court at the courthouse.

For older records or as an alternative, the Minnesota Department of Health, Office of Vital Records in St. Paul maintains statewide records and can be contacted at (651) 201-5970 or through their website health.state.mn.us/vitalrecords.

Business & Licensing

Business records and licensing in Olmsted County are managed through multiple agencies depending on the type of business activity. The Minnesota Secretary of State maintains the primary business entity database for corporations, LLCs, limited partnerships, and assumed names (DBAs) doing business in Minnesota. This searchable database is available free at www.sos.state.mn.us/business-liens and allows searches by business name, business ID, or registered agent. Business entity filings with the Secretary of State include articles of incorporation, annual renewals, and registered office information.

  • Olmsted County Planning and Zoning Department, located at 2122 Campus Drive SE, processes land use permits, conditional use permits, and zoning compliance matters for unincorporated areas, phone (507) 328-7700.

For local business licensing, the City of Rochester Business License Division handles most commercial licensing within Rochester city limits and can be reached at (507) 328-2400. Building permits are issued by local jurisdictions; Rochester Building Safety operates at 201 4th Street SE, phone (507) 328-2490, while smaller municipalities maintain their own building officials. Professional licenses such as those for contractors, healthcare providers, and cosmetologists are regulated by respective Minnesota state licensing boards rather than county offices.

The Rochester Area Chamber of Commerce, located at 220 South Broadway, Suite 100, Rochester, MN 55904, website www.rochestermnchamber.com, provides business support services, networking opportunities, and economic development information. Sales tax permits are issued through the Minnesota Department of Revenue.

Elections & Voter Records

Elections in Olmsted County are administered by the Olmsted County Elections Office, part of the Auditor-Treasurer's Office located at 151 4th Street SE, Rochester, MN 55904. The Elections Office can be reached at (507) 328-6020, and election information is available at www.co.olmsted.mn.us/elections. Voter registration in Minnesota is available online through the Minnesota Secretary of State at mnvotes.sos.state.mn.us, by mail, in person at the county elections office, or on Election Day at your polling place.

  • Absentee voting in Olmsted County can be requested online through mnvotes.sos.state.mn.us, by mail, in person at the Elections Office, or by email/fax.
  • Minnesota's no-excuse absentee voting allows any registered voter to vote by mail.
151 4th Street SE, Rochester, MN 55904 • Phone: (507) 328-6020

Minnesota allows Election Day registration with proper identification and proof of residence. The standard registration deadline for advance registration is 21 days before Election Day. Voters can find their polling place by visiting the Minnesota Secretary of State's Polling Place Finder at pollfinder.sos.state.mn.us or by contacting the Olmsted County Elections Office.

Public election records in Olmsted County include the voter registration list (available for specific purposes under Minnesota Statutes 201.091), campaign finance reports filed with the Minnesota Campaign Finance and Public Disclosure Board for state races or with individual municipalities for local races, candidate filing documents, and precinct-by-precinct election results. In the November 2024 general election, Olmsted County had a voter turnout of approximately 78%, reflecting strong civic engagement typical of Minnesota counties. The next major election is scheduled for November 3, 2026, featuring U.S.

House of Representatives races, a U.S. Senate seat, Minnesota Governor and other constitutional offices, Minnesota House and Senate seats, and various county and local offices. Absentee ballot applications must be received by the Thursday before Election Day for mail delivery, though in-person absentee voting is available through the day before Election Day.

Under Minnesota's open records laws and election statutes, citizens can request precinct results, voter history reports (showing who voted but not how they voted), and campaign finance disclosures to ensure election transparency and accountability.

Economy & Demographics

Olmsted County's economy is dominated by healthcare, with the Mayo Clinic serving as the largest employer with over 40,000 employees in the Rochester area. This world-class medical institution drives substantial economic activity including medical tourism, research and development, and healthcare innovation. IBM maintains a significant presence in Rochester with approximately 2,500 employees focused on technology development and cloud computing services, continuing a presence that dates back decades when Rochester was a major IBM manufacturing hub.

  • The median household income in Olmsted County is approximately $77,000, significantly higher than the Minnesota state average, reflecting the concentration of high-skilled medical and technology professionals.

Other major employers include Rochester Public Schools, Olmsted Medical Center, and various Mayo Clinic-affiliated organizations. Key economic sectors include healthcare and social assistance (by far the largest), professional and technical services, retail trade, education, manufacturing, and accommodation/food services supporting medical visitors. Agriculture remains important in rural portions of the county, with corn, soybeans, and dairy farming prevalent.

The unemployment rate in Olmsted County typically runs below both state and national averages, often in the 2-3% range, indicating a tight labor market. Notable economic development projects include the Destination Medical Center (DMC) initiative, a multi-billion dollar, multi-decade economic development plan to transform downtown Rochester into a world-class destination for healthcare, research, and innovation. The project involves public and private investment in infrastructure, housing, retail, and amenities to support continued Mayo Clinic growth and attract complementary businesses and residents.

Transparency Score

Court Records: ✅ Online | Property: ✅ Free Search | Arrest/Jail: ✅ Online Roster | Vital Records: ⚠️ In-Person or Mail | Business: ✅ State Online | Elections: ✅ Online | Overall Score: 9/10 — Olmsted County provides excellent digital access to most public records with user-friendly online portals for property records, court cases, jail rosters, and election information.

Frequently Asked Questions

How can I search for someone recently arrested in Olmsted County, Minnesota?
To search for someone recently arrested in Olmsted County, you can use the Olmsted County Adult Detention Center's online inmate lookup tool. The facility is located at 101 4th Street SE, Rochester, MN 55904. You can visit their website to access the inmate search feature, which allows you to find information about current detainees by entering their name or booking number. For further assistance, you may contact the detention center directly.
Mugshots or booking photos in Olmsted County can be obtained from the Olmsted County Sheriff's Office. They maintain records of arrests and booking photos, which may be available through their public records request process. Additionally, some booking photos may be accessible through the Olmsted County Adult Detention Center's online portal, depending on the case and privacy regulations.
To obtain a criminal background check in Olmsted County, you should contact the Minnesota Bureau of Criminal Apprehension (BCA). The BCA provides statewide criminal history checks, which include records from Olmsted County. You can request a background check online through the BCA's website or by visiting their office in person. Local background checks may also be available through the Olmsted County Sheriff's Office for incidents specific to the county.
To look up sex offenders in Olmsted County, you can use the Minnesota Predatory Offender Registry. This registry is managed by the Minnesota Department of Public Safety and provides information about registered sex offenders throughout the state, including those residing in Olmsted County. You can search the registry online by name, location, or other criteria to find detailed information about offenders in your area.
You can register to vote in Olmsted County through the Minnesota Secretary of State's online registration system at mnvotes.sos.state.mn.us, by mail, in person at the Olmsted County Elections Office at 151 4th Street SE, Rochester, or on Election Day at your polling place. The deadline for advance registration is 21 days before Election Day, but Minnesota's Election Day registration allows eligible residents to register and vote on the same day with proper identification and proof of residence. You can also request an absentee ballot online or by contacting the Elections Office at (507) 328-6020, with applications accepted starting 46 days before an election.
Property records in Olmsted County can be accessed through the Olmsted County Recorder's Office website at www.co.olmsted.mn.us/recorder, which offers a free online search tool for recorded documents including deeds, mortgages, liens, and plat maps. The Olmsted County Assessor's Office provides a free online GIS parcel viewer with property tax information, assessment values, ownership details, and aerial imagery. For certified copies or complex title searches, you can visit or contact the Recorder's Office at 151 4th Street SE, Rochester, MN 55904, phone (507) 328-6800. Most documents can be viewed and printed online at no charge, with fees only for certified copies.
Birth and death certificates for events occurring in Olmsted County can be obtained through Olmsted County Public Health Services at 2122 Campus Drive SE, Rochester, MN 55904, phone (507) 328-6500. The fee is $26 for the first certified copy and $19 for each additional copy ordered simultaneously, with processing taking approximately 5-10 business days for in-person requests. You must provide valid photo identification and proof of eligibility (immediate family member, legal representative, or tangible interest) as required by Minnesota Statutes Section 144.225. Alternatively, you can order from the Minnesota Department of Health Office of Vital Records or use the VitalChek online ordering service for expedited processing with additional fees.
Business entity information for corporations, LLCs, and registered assumed names (DBAs) in Minnesota is searchable for free through the Minnesota Secretary of State's website at www.sos.state.mn.us/business-liens. For local business licenses within Rochester, contact the City of Rochester Business License Division at (507) 328-2400. Building permits and zoning records for properties in unincorporated Olmsted County are maintained by the Olmsted County Planning and Zoning Department at (507) 328-7700, while Rochester building permits are handled by Rochester Building Safety at (507) 328-2490. Professional licenses are regulated by individual Minnesota state licensing boards rather than county offices.

Cities & Towns in Olmsted County

Explore public records for 6 cities and communities in Olmsted County, Minnesota.

County Info
StateMinnesota
County SeatRochester
Population162847
Area655 sq mi
Founded1855