Carroll County, Maryland

Carroll County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF CARROLL GUS Population: 177,108 (2024) ID: 105977	County	Official County Government	Contact: BUDGET ANALYST 225 N CENTER ST, WESTMINSTER MD 21157-5194
CITY OF WESTMINSTER GUS Population: 20,662 (2024) ID: 105997	Municipal	Municipal Government Within County	Contact: MAYOR 56 W MAIN ST, WESTMINSTER MD 21157
TOWN OF MOUNT AIRY GUS Population: 9,914 (2024) ID: 184210	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 50, MOUNT AIRY MD 21771-0050
CITY OF TANEYTOWN GUS Population: 8,293 (2024) ID: 211247	Municipal	Municipal Government Within County	Contact: MAYOR 17 E BALTIMORE ST, TANEYTOWN MD 21787-2198
TOWN OF HAMPSTEAD GUS Population: 6,288 (2024) ID: 208247	Municipal	Municipal Government Within County	Contact: TOWN MANAGER 1034 S CARROLL ST, HAMPSTEAD MD 21074-1816
TOWN OF MANCHESTER GUS Population: 5,440 (2024) ID: 201889	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 830, MANCHESTER MD 21102-0830
TOWN OF SYKESVILLE GUS Population: 4,622 (2024) ID: 166378	Municipal	Municipal Government Within County	Contact: TOWN MANAGER 7547 MAIN ST, SYKESVILLE MD 21784-7367
TOWN OF NEW WINDSOR GUS Population: 1,758 (2024) ID: 166377	Municipal	Municipal Government Within County	Contact: TOWN MANAGER PO BOX 609, NEW WINDSOR MD 21776-0609
TOWN OF UNION BRIDGE GUS Population: 946 (2024) ID: 184214	Municipal	Municipal Government Within County	Contact: CLERK TREASURER 104 W LOCUST ST, UNION BRIDGE MD 21791-9132