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St. Mary's County

St. Mary's County Map and Seal

Office Information

Business Hours: 8:30 am - 4:30 pm
Monday through Friday

We Are Closed On Weekends & State Holidays - HOLIDAY SCHEDULE


Please Note, due to social distancing requirements related to COVID-19 public access to Circuit Courthouse spaces may be limited and it is recommended that you make an appointment before coming to the office.

All individuals seeking access to the Courthouse will be required to:

  • Answer a set of screening questions;
  • Be subject to temperature checks;
  • Wear a facial covering or mask; and
  • Practice social distancing.

Most needs can be fulfilled by phone, mail, or through our online services. Please call our office during normal business hours to speak to a staff member for assistance and further information. You may also reach us via our public email at

We are able to take all estate filings via mail or via the drop box that has been made available at the front entrance of the Circuit Courthouse located on Courthouse Drive in Leonardtown, MD.

These procedures are subject to change as the COVID-19 restrictions change.

Our Mailing Address Is:
Register of Wills, St. Mary's County
P O Box 602
Leonardtown, MD 20650





Hon Phyllis A. Superior

Honorable Phyllis A. Superior


For A Historical List Of St. Mary's County
Registers Of Wills
(MD State Archives Link)
Click Here