State directory
Property tax resources in Maryland
Browse 24 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every Maryland county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Allegany County24001Maryland State Department of Assessments and Taxation — Allegany County Assessments; Allegany County Tax & Utility OfficeCounty AssessorView profile Anne Arundel County24003Maryland State Department of Assessments and Taxation — Anne Arundel County Assessments; Anne Arundel County Office of Finance Real Property Tax DivisionCounty AssessorView profile Baltimore County24005Maryland State Department of Assessments and Taxation — Baltimore County Assessments; Baltimore County Office of Budget and FinanceCounty AssessorView profile Baltimore city24510Maryland State Department of Assessments and Taxation — Baltimore City Assessments; Baltimore City Department of Finance Bureau of Revenue CollectionsCounty AssessorView profile Calvert County24009Maryland State Department of Assessments and Taxation — Calvert County Assessments; Calvert County Treasurer's OfficeCounty AssessorView profile Caroline County24011Maryland State Department of Assessments and Taxation — Caroline County Assessments; Caroline County Office of Finance, Tax DivisionCounty AssessorView profile Carroll County24013Maryland State Department of Assessments and Taxation — Carroll County Assessments; Carroll County Comptroller's Collections OfficeCounty AssessorView profile Cecil County24015Maryland State Department of Assessments and Taxation — Cecil County Assessments; Cecil County Finance OfficeCounty AssessorView profile Charles County24017Maryland State Department of Assessments and Taxation — Charles County Assessments; Charles County TreasuryCounty AssessorView profile Dorchester County24019Maryland State Department of Assessments and Taxation — Dorchester County Assessments; Dorchester County Department of FinanceCounty AssessorView profile Frederick County24021Maryland State Department of Assessments and Taxation — Frederick County Assessments; Frederick County Treasury DepartmentCounty AssessorView profile Garrett County24023Maryland State Department of Assessments and Taxation — Garrett County Assessments; Garrett County Billing & Collections OfficeCounty AssessorView profile Harford County24025Maryland State Department of Assessments and Taxation — Harford County Assessments; Harford County Revenue CollectionsCounty AssessorView profile Howard County24027Maryland State Department of Assessments and Taxation — Howard County Assessments; Howard County Department of FinanceCounty AssessorView profile Kent County24029Maryland State Department of Assessments and Taxation — Kent County Assessments; Kent County Office of FinanceCounty AssessorView profile Montgomery County24031Maryland State Department of Assessments and Taxation — Montgomery County Assessments; Montgomery County Department of Finance, Treasury DivisionCounty AssessorView profile Prince George's County24033Maryland State Department of Assessments and Taxation — Prince George's County Assessments; Prince George's County Treasury DivisionCounty AssessorView profile Queen Anne's County24035Maryland State Department of Assessments and Taxation — Queen Anne's County Assessments; Queen Anne's County Treasury DivisionCounty AssessorView profile Somerset County24039Maryland State Department of Assessments and Taxation — Somerset County Assessments; Somerset County Finance Department — Tax CollectionsCounty AssessorView profile St. Mary's County24037Maryland State Department of Assessments and Taxation — St. Mary's County Assessments; St. Mary's County Treasurer's OfficeCounty AssessorView profile Talbot County24041Maryland State Department of Assessments and Taxation — Talbot County Assessments; Talbot County Department of FinanceCounty AssessorView profile Washington County24043Maryland State Department of Assessments and Taxation — Washington County Assessments; Washington County Treasurer's OfficeCounty AssessorView profile Wicomico County24045Maryland State Department of Assessments and Taxation — Wicomico County Assessments; Wicomico County Department of FinanceCounty AssessorView profile Worcester County24047Maryland State Department of Assessments and Taxation — Worcester County Assessments; Worcester County Treasurer's OfficeCounty AssessorView profile