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Administration

Sheriff Mark Mather

Sheriff Mark Mather

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Support Administration

Sergeant Todd Roelfsema #103

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Sergeant Eric Wallen #111

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General Information

Lyon County is located in Southwest Minnesota approximately 60 miles North of the Iowa border and 60 miles East of the South Dakota border. It’s home to primarily agricultural land and to a variety of industries. The Sheriff’s deputies patrol approximately 721 square miles, and contract police services to the cities of Cottonwood, Balaton, Lynd, Russell, and Ghent. Lyon County Sheriff Deputies are affiliated with the Brown, Lyon, and Redwood Drug Task Force as ERU and Liaison members. Onsite, with the LEC, the Lyon County Sheriff also houses the Correctional Detention Facility, Emergency Management, and is responsible for courthouse safety and security.
Law Enforcement Center Main Entrance
Interesting Fact: Lyon County was established by two legislative acts on March 6, 1868, and March 2, 1869. It’s named after General Nathaniel Lyon, who was killed in the Civil War.

 

Data Requests

Data Requests

The Lyon County Sheriff's Office receives requests for the release of records, reports, or other information on a regular basis.  There are certain records that can and cannot be released depending upon what information is sought, as well as where a case file is in its progression.   

If you are seeking records or a report for a particular case file.  Please contact our Records Division and they will be able to assist you in obtaining information that you seek granted that it is information that can be released under the Minnesota Data Practices Act.
Listed below is the Lyon County Sheriff's Office Policy on Records Release and Security, as well as a quick reference guide for what information is to remain Private and Confidential (Non-Public Data).  The Lyon County Sheriff's Office encourages the public seeking records or data requests to review this information.  It should help answer your questions as to if the information you seek is obtainable to you. Records release and data requests for information should be made during normal business hours.  

Contacts and Designee's for the requests of data held by the Lyon County Sheriff's Office are as follows:

  • Lyon County Sheriff's Office Data and Records Responsible Authority:
  • Sheriff Mark M. Mather: 611 West Main Street. PO Box #28 Marshall, MN  56258 Telephone: (507) 537-7666 Fax: (507) 537-7428, Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
  • Lyon County Sheriff's Office Data Practices Compliance Official and Data and Records Practices Designee:
  • Sgt. Todd Roelfsema: 611 West Main Street. PO Box #28 Marshall, MN  56258 Telephone: (507) 537-7666 Fax: (507) 537-7428, Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
  • Lyon County Sheriff's Office Data and Records Practices Designee:
  • Sue Zvorak Lyon County Sheriff's Office Records: 611 West Main Street. PO Box #28 Marshall, MN  56258 Telephone: (507) 537-7666 Fax: (507) 537-7428, Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
 

 

Links

Links

Local Police Departments:
***Top Ten Most Wanted***

***Lyon County Sheriff's Office Official Auction Site (MN Bid)***

Click To Check My MN Drivers License Status 
 

Local Case Records Search 

MN Trial Court Public Access

Case Law - Federal

US Supreme Court - Search Excellent case briefs search tool for US Supreme Court cases. Includes text/audio of the rulings. 
US Supreme Court Rulings By Topic An list of US Supreme Court cases by topic. 

Case Law - Minnesota

MN Appellate Court Rulings A list of all MN Court of Appeals rulings. Hosted by the MN Law Library. 
MN State Law Library A search tool for researching case law. 
Legal Procedures
MN House & Senate Bills Current bills being reviewed by the MN House and Senate. 
Statutory Laws
Minnesota Statutes Search the MN statutes by keyword and/or index. 
United States Code Search the US Code by keyword. Available from Cornell Univerisity. 
All County/City Ordinances A list of links to MN county and city ordinances. 
Code of Federal Regulations Search the federal CFR laws. 
CriMNet Statute Search Search the MN statutes. Similar to what you can do on this website, but not as fast. 
Landlord/Tenant Laws A summarized list of laws that relate to landlord and tenants rights in MN. 
Missing People in Minnesota
Missing Kids A detailed list of children missing from MN. Includes photos. Database is from the National Missing and Exploited Children. 

 

Request A Residence Check

 Lyon County Sheriff's Office Request for a Residence Check

 

The Lyon County Sheriff’s Office is pleased to offer you the ability to submit a request for a Residence Check for your home.  Completion of the Lyon County residence check form will allow our deputies to check your home while you are away on vacation or other absences.  This service can also be used for residents residing in any of the cities within Lyon County.  City residents should check with their local police departments to see if their department provides residence checks.  You may access our residence check form by downloading the word doc. or pdf. file listed below.  Please complete the form entirely, and do one of the following.

Sheriff History

 

 Past Lyon County Sheriff's 

 

Sheriff

Dates Served

James Cummins

1870-1874

Solomon Webster

1874-1876

John Hunter

1876-1882

 J.  F.  Remore

1882-1894

 Andrew Christiansen

1894-1906

 Mike Grannan

1906-1912

 John Monroe

1912-1922

 Mrs. John (Sadie) Monroe

1922

 Andrew Christiansen

1922-1930

 George Rankin

1930-1938

 Harry B. Croft

1938-1946

 Mrs. Harry B. (Viola) Croft

1946

 Roland (Doc) Rans

1946-1970

 John T. Tomasek

1970-1978

 Leon VanDenBroeke

1978-1982

 Donald K. Stokke

1982-2002

 Joel C. Dahl

2003- 2008

 Mark M. Mather

2008- Present

Hours and Locations

Lyon County Government Center

8:00-4:30 M-F   Map

Public Works Building

8:00-4:30 M-F   Map

Law Enforcement Center

8:00-4:00 M-F   Map

Lyon County Zoning/SWCD

8:00-4:30 M-F   Map

Lyon County Landfill

6:00-4:00 M-F   Map

7:00-NOON SAT

Events

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Sheriff

Mark Mather
Sheriff
611 West Main Street
Marshall, MN 56258
(507)537-7666
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