NOTICE - Updated 4/9/2020

Due to the continued health concerns raised by the COVID-19 virus the Lyon County Government Center, Public Works and the landfill will be closed to the public until further notice.  
Auditor/Treasurer - 507-537-6724
Driver’s License - 507-537-6727
Recorder, Birth, Death, Marriage - 507-537-6722
Assessor - 507-537-6731
Court Administration - 507-537-6734
Probation - 507-537-6746
Veteran’s Services - 507-537-6729
Human Resources, Administration - 507-537-6961
Passports - 507-532-1339
Environmental (including Household Hazardous Waste and mattress recycling)   - 507-532-8210
Landfill - 507-865-4615
Lyon County Soil & Water Conservation District - 507-532-8207 Ext. 3
Highway - 507-532-8205
Residents may also contact county staff by email. Email addresses are listed on the county website at We apologize for any inconvenience that that this may cause, and we thank you for your understanding.  These precautions are necessary to ensure the safety of our employees and to slow the spread of the virus.  For more information about COVID-19 and how to prevent the spread of the virus, please visit or
Further updates will be posted to our website and Facebook page as they become available.

Patrol Division

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The Lyon County Sheriff’s Office currently has eleven full-time licensed Deputy Sheriff’s assigned to the Patrol Division. The patrol deputies provide law enforcement and other sheriff’s services to the citizens of Lyon County. The patrol deputies are responsible for the service of all civil process, court security, prisoner, juvenile transports, act as the county coroner medical examiners, and provide support services for other LE, Fire and EMS Services as needed. The patrol deputies conduct these services while answering and responding to calls for service and emergency situations throughout Lyon County. All patrol deputies can be reached at (507) 537-7666 or at their corresponding e-mail address.

Sheriff Hat Handcuffs

Deputy Sheriff Badge # Email Address
Brandon Coens
Robert Lund
Adam DeSutter
Austin Thompson
Dustin Demuth
Matthew Boettger
Valerie Peichel
Benson Her
Open Position 117                      
Tyler Sandgren
Joel Walerius
Part - Time Deputy Sheriff

Larry Hanson
Open Position

Cop Cars