Kitsap County, Washington

Kitsap 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 KITSAP GUS Population: 281,420 (2024) ID: 176798	County	Official County Government	Contact: BUDGET AND FIANCE MANAGER 614 DIVISION ST, MS-7, PORT ORCHARD WA 98366-4691
CITY OF BREMERTON GUS Population: 45,291 (2024) ID: 209730	Municipal	Municipal Government Within County	Contact: EXECUTIVE ASSISTANT TO THE MAYOR 345 6TH ST, STE 600, BREMERTON WA 98337-1873
CITY OF BAINBRIDGE ISLAND GUS Population: 24,618 (2024) ID: 176847	Municipal	Municipal Government Within County	Contact: CITY MANAGER 280 MADISON AVE N, BAINBRIDGE ISLAND WA 98110-1812
CITY OF PORT ORCHARD GUS Population: 19,122 (2024) ID: 176846	Municipal	Municipal Government Within County	Contact: CITY CLERK 216 PROSPECT ST, PORT ORCHARD WA 98366-5304
CITY OF POULSBO GUS Population: 12,562 (2024) ID: 136113	Municipal	Municipal Government Within County	Contact: MAYOR 200 NE MOE ST, POULSBO WA 98370