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Home Office of the County Treasurer

Office of the County Treasurer

How May We Help You?

image of christine kelly county treasurer

The St. Mary's County Treasurer's Office is dedicated to providing excellent customer service to its citizens, while providing timely and accurate financial information to the public and to the St. Mary's County Commissioners.

The primary function and duty of the St. Mary's County Treasurer's Office is the billing and collection of real estate and personal property taxes for the State and County. Other functions include the issuance of motor vehicle registration renewals, liquor licenses, deed transfers, business license renewals, and conducting the annual tax sale auction.

We will be happy to assist you via the telephone, fax or email.

Counter hours are Monday through Friday 8:00 a.m. to 4:30 p.m. The office is closed on all County recognized holidays.

County Treasurer
Christine L. Kelly

Christy.Kelly@stmarysmd.com
(301) 475-4200 ext 3300

Physical Address
Patuxent Building
23150 Leonard Hall Drive
Leonardtown, MD 20650

Mailing Address
P.O. Box 642
Leonardtown, MD 20650

Taxes - Real Property

Taxes - Personal Property

Tax Credit Programs and Exemptions

General Information