Inmate Search
The Sheriff's Office maintains a listing of all current inmates. Begin your search here.
General Orders
Looking for a public facing document or the Sheriff's Office's General Orders? Check here.
FOIA Request
Need to view a public record? Submit a FOIA request here.
Traffic & Security Detail
If you have an event in need of traffic control or security, check here.
One person is dead and multiple people were injured following a four-vehicle crash involving a Spring Grove Police Department squad car in Spring Grove on
The McHenry County Sheriff’s Office is proud to announce that the McHenry County Adult Correctional Facility has earned accreditation through the American Correctional Association (ACA),
A 39-year-old Marengo man was injured following a single-vehicle motorcycle crash in the 16200 block of Poplar Road near Marengo. On Monday, August 17, 2026,
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