Skagit County, Washington

Skagit 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 SKAGIT GUS Population: 132,736 (2024) ID: 187880	County	Official County Government	Contact: CHAIRMAN 1800 CONTINENTAL PL, STE 100, MOUNT VERNON WA 98273-5625
CITY OF MOUNT VERNON GUS Population: 35,344 (2024) ID: 136129	Municipal	Municipal Government Within County	Contact: SPECIAL PROJECTS ADMIN PO BOX 809, MOUNT VERNON WA 98273-0809
CITY OF ANACORTES GUS Population: 18,148 (2024) ID: 136128	Municipal	Municipal Government Within County	Contact: DIRECTOR - COMMUNITY AND ECONOMIC DE PO BOX 547, ANACORTES WA 98221-0547
CITY OF SEDRO WOOLLEY GUS Population: 13,215 (2024) ID: 202759	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 325 METCALF ST, SEDRO WOOLLEY WA 98284-1007
CITY OF BURLINGTON GUS Population: 10,945 (2024) ID: 209740	Municipal	Municipal Government Within County	Contact: PLANNING DIRECTOR 833 S SPRUCE ST, BURLINGTON WA 98233-2810
TOWN OF LA CONNER GUS Population: 994 (2024) ID: 211888	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR PO BOX 400, LA CONNER WA 98257-0400
TOWN OF CONCRETE GUS Population: 795 (2024) ID: 205595	Municipal	Municipal Government Within County	Contact: CLERK TREASURER PO BOX 39, CONCRETE WA 98237-0039
TOWN OF LYMAN GUS Population: 422 (2024) ID: 176871	Municipal	Municipal Government Within County	Contact: CLERK TREASURER PO BOX 1248, LYMAN WA 98263-0248
TOWN OF HAMILTON GUS Population: 295 (2024) ID: 114643	Municipal	Municipal Government Within County	Contact: CLERK PO BOX 528, HAMILTON WA 98255-0528