Sheriff Tyler S. Brown


Tyler S. Brown was elected Sheriff of Arapahoe County by the citizens of Arapahoe County, effective January 8th, 2019.

As Sheriff, Tyler has the responsibility for the overall operation of the Arapahoe County Sheriff’s Office and the 700 members who are proud to serve the community. As a full-service sheriff’s office, the major functions and operating components include patrol, detentions, investigations, dispatch, budget, emergency management, human resources and professional standards.


Bachelor of Science Degree, Political Science – Eastern New Mexico University


Tyler began his career in law enforcement in 2007 as a civilian Code Enforcement Officer with the City of Aurora. In January 2009 Tyler attended the Adams County Sheriff’s Office Basic Academy. After graduating the academy, Tyler became a Police Officer with the City of Northglenn and then went on to work for the Aurora Public School District as a Campus Safety Officer. Following his service to the Aurora Public School District, Tyler served the citizens of the Town of Mountain View as a Patrol Officer.

  • City of Aurora – Code Enforcement Officer – July 2006 – December 2008
  • City of Northglenn– January 2009 – March 2012
    • Ranks: Police Officer, Acting Supervisor
    • Special Assignments: SWAT
  • Aurora Public School District- Campus Safety Officer – March 2013 - January 2015
    • Positions: Patrol Officer, Field Training Officer
    • Liaison to the City of Aurora for Joint Communications Plan
  • Town of Mountain View – Police Officer- January 2015 - December 2018
    • Rank: Patrol Officer, Field Training Officer, Officer in Command
    • Experience in Grant writing

Tyler sits on the Board of the Unified Metropolitan Forensic Crime Lab; Co-Chair of the Highlands Ranch Law Enforcement Training Foundation (Facility); and is on the Board of the Arapahoe County Justice Coordinating Committee.

Personal Life/Interests

Tyler is married with two children. Personal interests include: traveling with the family, being a professional chauffeur for his daughter’s activities and spending time as a family. When time allows Tyler also enjoys golfing, baseball, and running. Tyler and his wife Kimberly, who is a school teacher in the county, are committed to serving the citizens of Arapahoe County.

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