Bainbridge Island city, Washington
Official LSAD Designation: Bainbridge Island city • Census GEOID: 5303736
• Kitsap County
Bainbridge Island city is an incorporated city in Kitsap County, Washington. According to official records from the Census (2025), Bainbridge Island city had an estimated population of 24,691 residents. Official Census Bureau geographic records classify this community under LSAD designation Bainbridge Island city (GEOID 5303736).
Local Government Administration U.S. Census Bureau GMAF
City Of Bainbridge Island
Municipal
Official Title:
City Manager
Address:
280 MADISON AVE N, BAINBRIDGE ISLAND WA 98110-1812
County Of Kitsap
County
Official Title:
Budget And Fiance Manager
Address:
614 DIVISION ST, MS-7, PORT ORCHARD WA 98366-4691
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 24,691 | 2025 |
| Median Household Income | $172,188 | 2020-2024 |
| Median Home Value | $1,155,900 | 2020-2024 |
| Land Area | 27.61 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).