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Lake County, California

Lake 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
GUS Population: 67,764 (2024)
ID: 161102
County Official County Government
Contact: SR. ADMINISTRATIVE ANALYST
255 N FORBES ST, LAKEPORT CA 95453-4751
GUS Population: 16,636 (2024)
ID: 193107
Municipal Municipal Government Within County
Contact: FINANCE DIRECTOR
14050 OLYMPIC DR, CLEARLAKE CA 95422
GUS Population: 5,104 (2024)
ID: 203969
Municipal Municipal Government Within County
Contact: CITY CLERK
225 PARK ST, LAKEPORT CA 95453-4841