About Blue Earth County
Blue Earth County is located in south-central Minnesota, with Mankato serving as the county seat and largest city. Established in 1853, the county encompasses approximately 766 square miles and had a population of around 69,000 residents as of the 2020 Census. The county derives its name from the Blue Earth River, which in turn was named for the blue-green clay that lined its banks, historically used by Native Americans for ceremonial purposes.
Major landmarks include Minnesota State University, Mankato, one of the state's largest public universities, and the scenic Minnesota River valley that forms the county's northern boundary. The economy is diversified, blending agriculture, education, healthcare, and manufacturing. Blue Earth County is served by multiple governmental offices including the County Recorder located in the Blue Earth County Courthouse at 410 South Fifth Street, Mankato, MN 56001, the County Assessor's Office responsible for property valuations, and the County Administrator's Office coordinating county services.
The region played a significant role in the U.S.-Dakota War of 1862, with historical sites commemorating this pivotal period. The county's infrastructure includes Highway 169 and Interstate 90, providing connectivity to the Twin Cities metropolitan area and broader regional markets. Blue Earth County combines small-town Midwestern character with the amenities of a regional hub, offering residents access to parks, trails along the Blue Earth and Minnesota Rivers, and cultural attractions in Mankato.
Sheriff, Police & Law Enforcement
Sheriff & Law Enforcement
The Blue Earth County Sheriff's Office is responsible for law enforcement in the unincorporated areas of the county. It operates the county jail, processes arrests, and maintains criminal records. The office is also involved in various community programs and initiatives aimed at enhancing public safety and fostering community relationships. The Sheriff's Office plays a crucial role in emergency response and works closely with other local law enforcement agencies to ensure the safety and security of Blue Earth County residents.
Police Departments
In addition to the Blue Earth County Sheriff's Office, several municipal police departments operate within the county. The Mankato Department of Public Safety serves the city of Mankato, providing comprehensive law enforcement services. Other city departments include the Lake Crystal Police Department and the Eagle Lake Police Department, each responsible for maintaining public safety within their respective jurisdictions.
Law Enforcement & Arrests
The Blue Earth County Sheriff's Office, headquartered at 410 South Fifth Street, Mankato, MN 56001, provides law enforcement services throughout the county's unincorporated areas and contracts with smaller municipalities. The Sheriff's Office operates the Blue Earth County Jail, a detention facility housing pre-trial detainees and sentenced inmates. Citizens can search for current inmates through the Blue Earth County Sheriff's website at www.co.blue-earth.mn.us/sheriff or by calling (507) 304-4800.
- Citizens can request arrest records by contacting the law enforcement agency that made the arrest or by submitting a formal data request to the Blue Earth County Sheriff's Office.
- Mugshots and booking photos are generally considered public data and may be available through the jail roster or by specific request.
- The Sheriff's Office accepts in-person requests at the Law Enforcement Center and may charge copying fees as permitted under Minnesota Statutes Section 13.04.
- Response times vary but agencies must respond to data requests promptly under state law.
The inmate roster typically includes booking date, charges, bond information, and expected release dates. Municipal police departments operate independently in incorporated cities, including the Mankato Department of Public Safety (serving the county seat with approximately 44,000 residents), the Lake Crystal Police Department, and the Mapleton Police Department. Smaller communities may contract with the Sheriff's Office or neighboring agencies for coverage.
Arrest records in Blue Earth County are public under the Minnesota Government Data Practices Act (Minnesota Statutes Chapter 13), which classifies most booking data as public information. No tribal police jurisdictions operate within Blue Earth County, as the county does not contain federally recognized reservation land, though the region has historical Dakota heritage.
Criminal, Arrest & Jail Records
Criminal Records
The criminal records system in Blue Earth County encompasses records of felonies, misdemeanors, traffic violations, and the sex offender registry. The Blue Earth County Sheriff's Office and local police departments maintain these records, while the Minnesota Bureau of Criminal Apprehension provides additional resources for background checks. Residents can request criminal records through the Sheriff's Office or utilize the Minnesota Bureau of Criminal Apprehension's online services for statewide background checks.
Arrest Records
Arrest records in Blue Earth County are maintained by the Blue Earth County Sheriff's Office. These records document the details of an individual's arrest, including the date, time, location, and charges. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly. Under the Minnesota Government Data Practices Act, arrest records are considered public information, although certain details may be restricted to protect privacy or ongoing investigations.
Jail & Inmate Records
The Blue Earth County Jail, located in Mankato, serves as the primary detention facility for individuals arrested within the county. The booking process involves fingerprinting, photographing, and recording personal information of the arrestees. Inmate information, including current custody status, can be accessed through the Blue Earth County Jail's online inmate lookup tool. Visitation rules are specific to the facility and typically require scheduling in advance, with certain restrictions on the number of visitors and duration of visits.
- The bond and bail process in Minnesota allows for the release of inmates under certain conditions, and information on posting bail can be obtained from the jail's administration.
Mugshots & Booking Photos
Mugshots in Blue Earth County are taken and retained by the Blue Earth County Sheriff's Office as part of the booking process. These booking photos are considered public records and can be accessed through the Sheriff's Office. While the office may provide an online tool for searching mugshots, individuals can also request access by contacting the office directly. Minnesota does not have specific laws for the removal of mugshots from public records, but individuals may petition for removal or sealing of records under certain circumstances, such as expungement.
Courts & Case Records
Blue Earth County is served by Minnesota's Third Judicial District Court, with the Blue Earth County District Court located at 410 South Fifth Street, Mankato, MN 56001, phone (507) 304-4500. This court handles criminal, civil, family, probate, and juvenile matters for the county. Minnesota operates a unified court system, so all trial-level matters are heard in District Court rather than separate municipal or justice courts.
- The fee schedule includes $10 for uncertified copies and $14 for certified copies per document, though fees may vary.
- Requests for sealed or confidential records require demonstration of legal standing.
- The courthouse provides public terminals for in-person research during business hours, Monday through Friday, 8:00 AM to 4:30 PM, excluding court holidays.
Court records are governed by Minnesota Court Rules and the Minnesota Government Data Practices Act, with most civil and criminal case information considered public unless specifically sealed by court order. Blue Earth County residents can search court records through Minnesota's statewide portal at www.mncourts.gov using the Public Access to Court Electronic Records (PACER) system, which provides free access to case summaries, party names, and filing dates. More detailed documents may require in-person review or copies obtained from the Court Administrator's office.
The Court Administrator maintains records including judgments, liens, probate proceedings, marriage dissolution records, and civil case files. Probate matters, including estates and guardianships, are filed with the Court Administrator and are generally public unless privacy concerns warrant restrictions. Access to juvenile records is restricted under Minnesota Statutes Section 260B.171, with access limited to parties and their attorneys.
Property & Public Records
The Blue Earth County Recorder's Office, located at 410 South Fifth Street, Mankato, MN 56001, maintains land and property records including warranty deeds, quit claim deeds, mortgages, mortgage satisfactions, mechanic's liens, abstracts, easements, plat maps, and Uniform Commercial Code (UCC) filings. The office can be reached at (507) 304-4242 or through the county website at www.co.blue-earth.mn.us. Minnesota law requires recording of real estate transactions to establish legal title and priority of interests.
- The Recorder provides online search capabilities through a third-party vendor, allowing remote access to digitized documents dating back several decades; recent records are typically available within days of recording.
- Online access may require registration and acceptance of terms of use, though basic searches are often free with per-page fees for document printing or downloading.
- Certified copies cost $16 for the first page and $3 for each additional page as established by Minnesota Statutes Section 357.18.
- Property tax information is searchable through the county's online GIS system and property information portal, providing parcel maps, tax history, sale prices, and assessed values without charge.
Users can search by grantor/grantee name, legal description, document type, or document number. The Blue Earth County Assessor's Office, also located in the Government Center, maintains property tax records, assessed valuations, property classifications, and ownership information. Phone contact is (507) 304-4231.
The County Treasurer, phone (507) 304-4321, handles tax collection and can provide tax payment history and delinquency status. Plat maps and Geographic Information System (GIS) data are accessible through the county's online mapping portal, offering aerial imagery, zoning overlays, flood zones, and measurement tools.
Vital Records
Vital records for Blue Earth County are maintained by the Blue Earth County Public Health Department and the Minnesota Department of Health. Birth and death certificates occurring in Blue Earth County can be requested through the Blue Earth County Public Health office located at 410 South Fifth Street, Mankato, MN 56001, phone (507) 304-4353. Birth certificates cost $26 for the first copy and $19 for each additional copy ordered simultaneously; death certificates follow the same fee structure. Applicants must complete an application form and provide valid photo identification.
- Processing time is typically 2-3 weeks for mail requests and immediate to same-day for walk-in requests if records are readily available.
- Couples must apply in person, provide identification, and pay a $115 fee; there is a five-day waiting period before the license becomes valid.
- Marriage certificates (proof of registered marriage) are available after the completed license is returned and recorded.
- Divorce records are maintained by the District Court where the dissolution was granted; copies are obtained through the Court Administrator's office with appropriate identification and fee payment.
Eligible requestors include the registrant (if of legal age), parents listed on the record, legal guardians, legal representatives, or individuals with a tangible interest as defined by Minnesota Statutes Section 144.225. The Minnesota Department of Health, Office of Vital Records in St. Paul maintains statewide records and serves as the central repository for all Minnesota vital events.
Their contact is (651) 201-5970 or online at https://www.health.state.mn.us/people/vitalrecords. Marriage licenses are issued by the Blue Earth County Court Administrator at the courthouse, phone (507) 304-4500. Minnesota Statutes Chapter 144 governs the creation, maintenance, and access to vital records, balancing public health needs with privacy protections.
Business & Licensing
Business licensing and registration in Blue Earth County involves multiple jurisdictions depending on the business type and location. The Blue Earth County Recorder's Office handles filing of trade names and assumed names (DBA - Doing Business As) under Minnesota Statutes Chapter 333, with filings costing approximately $50 and requiring renewal. These filings are public record and searchable through the Recorder's office at (507) 304-4242.
- The Secretary of State maintains a searchable online database at https://mblsportal.sos.state.mn.us where users can search business names, view registered agents, check entity status, and access filed documents.
- Most business entities must file Articles of Incorporation or Organization and pay filing fees ranging from $50 to $155 depending on entity type.
For formal business entities including corporations, limited liability companies (LLCs), limited partnerships, and nonprofit organizations, registration occurs through the Minnesota Secretary of State's Office. Specific business licenses vary by county; the City of Mankato requires business licenses for certain activities and handles these through the City Clerk's Office, phone (507) 387-8600. Professional licenses for occupations such as contractors, electricians, plumbers, healthcare providers, and cosmetologists are regulated by state boards under the Minnesota Department of Labor and Industry or Department of Health, not at the county level.
Sales tax permits are obtained through the Minnesota Department of Revenue. Building permits and zoning approvals in unincorporated Blue Earth County are handled by the Blue Earth County Planning and Zoning Department at (507) 304-4251, while incorporated cities manage their own permitting. The Mankato Area Chamber & Convention Bureau, located at 1961 Premier Drive, Mankato, serves as a business resource, offering networking, advocacy, and business development services; their website is www.greatermankato.com.
Elections & Voter Records
Elections in Blue Earth County are administered by the Blue Earth County Auditor-Treasurer's Office, which serves as the county's official elections authority. The office is located at 410 South Fifth Street, Room 107, Mankato, MN 56001, and can be reached at (507) 304-4321. Their website www.co.blue-earth.mn.us/auditor provides election information including polling locations, sample ballots, and election results.
- Minnesota offers same-day voter registration, meaning eligible residents can register at their polling place on Election Day by providing proof of residence; however, pre-registering simplifies the voting process.
- Blue Earth County has approximately 45,000 registered voters across 25 precincts located throughout the county.
- In the November 2024 general election, Blue Earth County recorded approximately 72% turnout among registered voters, consistent with Minnesota's traditionally high participation rates.
- Citizens can request copies of election results, absentee ballot statistics, and voter history data by contacting the elections office; some data may incur copying costs.
Online voter registration is available through the Minnesota Secretary of State at https://mnvotes.sos.state.mn.gov up to 21 days before an election. Voters can check their registration status, find their polling place, and view their sample ballot through this same portal by entering their name and birthdate. Election records that are public under Minnesota Statutes Chapter 201 include voter registration lists (with certain personal information redacted), campaign finance reports filed with the Minnesota Campaign Finance Board, candidate filings and statements, and precinct-level election results.
The county publishes unofficial results on election night and certified results within two weeks after canvassing. The next major election is scheduled for Tuesday, November 3, 2026, featuring U.S. House of Representatives races, one U.S.
Senate seat, Minnesota Governor and constitutional officers, state legislature seats, and local offices including county commissioners and school board members. Absentee voting is available to all Minnesota voters without requiring an excuse; residents can request an absentee ballot online through the Minnesota Secretary of State's Absentee Ballot Application system or by contacting the Blue Earth County Auditor-Treasurer directly. In-person absentee voting (early voting) is available at the Government Center beginning 46 days before Election Day.
Minnesota Statutes Section 13.37 and 13.607 govern public access to election-related data, ensuring transparency while protecting voter privacy.
Economy & Demographics
Blue Earth County's economy is anchored by education, healthcare, manufacturing, and agriculture, creating a diverse and resilient economic base. Minnesota State University, Mankato is the largest employer in the county with over 3,000 faculty and staff, serving approximately 13,000 students and generating substantial economic activity through research, student spending, and cultural programming. Healthcare is represented by Mayo Clinic Health System in Mankato, a major regional medical center employing over 2,000 people and serving a multi-county area.
- The median household income in Blue Earth County is approximately $62,000, slightly above the state median, reflecting the combination of university jobs, professional positions, and manufacturing wages.
Manufacturing remains vital with companies like Rexnord/Centa Power Transmission, Taylor Corporation (specialty printing and communications), Ventura Foods (food processing), and numerous smaller manufacturers producing precision parts, agricultural equipment, and consumer goods. Agriculture continues as a foundational sector, with Blue Earth County ranking among Minnesota's top agricultural counties in corn, soybean, and hog production; the county's fertile soils and modern farming operations contribute hundreds of millions in annual agricultural output. The retail and hospitality sectors serve both residents and visitors, with the Mankato area functioning as a regional shopping and dining destination for south-central Minnesota.
Recent economic development includes expansion of the Veriha Trucking headquarters, growth of craft brewing (Mankato Brewery, Beaver Island Brewing), and continued investment in downtown Mankato revitalization. The unemployment rate typically tracks close to or below state averages, ranging between 2.5% and 4.5% in recent years. The Greater Mankato Growth economic development organization actively recruits businesses and supports expansion of existing companies, focusing on advanced manufacturing, healthcare innovation, and technology sectors.
Transparency Score
Court Records: ✅ Online | Property: ✅ Free Search | Arrest/Jail: ✅ Online Roster | Vital Records: ⚠️ In-Person or Mail | Business: ✅ Online (State) | Elections: ✅ Online | Overall Score: 8.5/10 — Blue Earth County provides excellent digital access to most public records through county websites and Minnesota's statewide portals, with property records, court case searches, and jail rosters readily available online at no or low cost.
Frequently Asked Questions
How can I search for someone recently arrested in Blue Earth County, Minnesota?
Where can I find mugshots or booking photos in Blue Earth County, Minnesota?
How do I get a criminal background check in Blue Earth County, Minnesota?
How can I look up sex offenders in Blue Earth County, Minnesota?
How do I register to vote in Blue Earth County, Minnesota?
How do I look up property records in Blue Earth County, Minnesota?
How do I get a birth or death certificate in Blue Earth County, Minnesota?
How do I find business license records in Blue Earth County, Minnesota?
Cities & Towns in Blue Earth County
Explore public records for 11 cities and communities in Blue Earth County, Minnesota.
Nearby Counties
Explore public records in counties that border Blue Earth County.