Mercer County Sheriff's
Sheriff David Staley welcomes you to the website
for the Mercer County Sheriff's Office. Sheriff
Staley was elected Sheriff in 2014. Prior to this,
Sheriff Staley has served as Telecommunicator,
Correctional Officer and Patrol Deputy having
begun his career with the Sheriff's Office in 2001.
His appointed Chief Deputy is Casey Switzer, who
has been with the Sheriff's Office since 2001.  We,
at the Sheriff's Office, provide a number of
important law enforcement services to the people
of Mercer County and work closely with other area
law enforcement agencies.  The Sheriff's Office
staffs and maintains the county jail, provides patrol
to county roads and the Villages of Matherville and
Joy along with Fyre Lake, operates an advanced
911 center and provides courthouse security.  
Please use this website to answer any questions
you may have about our organization or contact us
directly.  Thank you.  
Mercer County Sheriff's Office - 906 SW 3rd St, Aledo, IL  61231 - (309) 582-5194