Maps
Interactive Maps
State of California
- California Citizens Redistricting Commission: Shows current boundaries of Congressional districts, State Board of Equalization districts, State Senate districts, and State Assembly districts across the state.
Sonoma County
- Election District Lookup: Shows boundaries of Congressional districts, State Senate districts, State Assembly districts, County Supervisorial districts, cities/towns, school districts, and special districts (fire districts, health care districts, life support districts, water districts, etc.) -- but only within Sonoma County.
Downloadable Maps
Sonoma County Supervisorial Districts
- Full Supervisorial Map (PDF: 4.7 MB)
- Central Supervisorial District Boundary Map (PDF: 1.8 MB)
City Precinct Maps
- Cloverdale Precinct Map (PDF: 253 kB)
- Cotati Precinct Map (PDF: 359 kB)
- Healdsburg Precinct Map (PDF: 232 kB)
- Petaluma Precinct Map (PDF: 680 kB)
- Rohnert Park Precinct Map (PDF: 422 kB)
- Santa Rosa Precinct Map (PDF: 1.6 MB)
- Sebastopol Precinct Map (PDF: 175 kB)
- Sonoma Precinct Map (PDF: 323 Kb)
- Windsor Precinct Map (PDF: 364 kB)
Additional Information
- For additional information, contact the County of Sonoma Registrar of Voters Mapping and Computer Services Division by phone at (707) 565-6818 or by email at rov-materials@sonoma-county.org