| The Office of the County Auditor is located in the Old Court House in Towson, Maryland.
Our mailing address is: Office of the County Auditor
400 Washington Avenue
Room 221
Towson, Maryland 21204 Our office hours are 8 a.m. to 5 p.m. weekdays. We can be reached by telephone at 410-887-3193 and you can fax us at 410-887-4621. We can also be reached by e-mail at auditor@baltimorecountymd.gov Revised August 23, 2007 | 
Courthouse 