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County in Maryland

St. Mary's County jail and inmate search

People arrested in St. Mary's County, Maryland are usually booked into St. Mary's County Detention Center.

Main jail

St. Mary's County Detention Center

County jail 41880 Baldridge St, Leonardtown, MD, 20650

Visiting, calls, money and bail Call (301) 475-4200

Facilities in St. Mary's County

How to look someone up in St. Mary's County

  1. Search the nameUse the search box at the top of this page. We may not have a roster for this county yet.
  2. Check the sheriff's websiteLook for an inmate lookup or roster.
  3. Call the jailCall (301) 475-4200 with the person's full name and date of birth. Staff can usually confirm custody, charges and bail.
  4. Try again laterIf they are not listed yet, check back. Booking can take several hours.

Read the full guide to finding someone in jail.