Md. Rule 14-101
Rule 14-101. Location of Public Sale of Interest in Real Property
Unless the court orders otherwise, a public sale of an interest in real property conducted pursuant to the Rules in this Title shall (a) take place in the county in which the property is located and (b) if the property is located in more than one county, take place in the county in which the action is pending. The sale shall be conducted immediately outside the courthouse entrance, on the property being sold, or at any other place ordered by the court.
Cross reference: See Rules 14-210 and 14-303 (b) regarding notice of the place of sale.