To change your mailing address on the Real Property File for tax bills you should send a written request to the City’s Department of Transportation Property Location Section, 401 E Fayette Street, Suite 101, Baltimore, MD 21202, email: propertylocation@baltimorecity.gov or fax to 410-576-8310. Requests must be submitted by the owner or authorized agent for the owner and include the address or block & lot of the property in question, new mailing address, signature of owner or authorized agent and phone number.
Supporting documentation must accompany the request for the authorized agent. To Contact the Property Location Section, you may call them at 410-396-3800.
You can find mailing address change request forms on the Department of Transportations website: https://transportation.baltimorecity.gov/quick-forms
Changes to the Water Bill will need to be submitted to Department of Public Works Water Billing Section at 200 Holliday Street, Room 404, Baltimore, MD 21202 or through email at dpw.billing@baltimorecity.gov. You can contact them at 410-396-5398.
If the property is subject to any annual Registrations you will need to contact the Department of Housings Registration Office at 410-396-3575 or property_registration@baltimorecity.gov