Sonoma County

Important Links
Contact Information
Board of Supervisors
575 Administration Drive
Room 100 A
Santa Rosa, CA 95403
Phone: (707) 565 – 2241
Local Stats
Population – 583,878 (2016 estimate)
Incorporation Date – February 18, 1850
Water Mass – 202 sq mi
Land Mass – 1,676 sq mi
Quickly jump to glance at each incorporated city of Sonoma County.
Click the city name to view more information about that city.
Cloverdale

Important Links
Contact Information
Cloverdale City Hall
124 N. Cloverdale Blvd.
Cloverdale, CA 95425
Phone: (707) 894 – 2521
Local Stats
Population – 8,801 (2016 estimate)
Incorporation Date – February 28, 1872
Water Mass – 0.02 sq mi
Land Mass – 3.04 sq mi
Cotati

Important Links
Contact Information
City of Cotati City Hall
201 West Sierra Ave.
Cotati, CA 94931
Phone: 707-792-4600
Email: info@cotaticity.org
Local Stats
Population – 7,455 (2016 estimate)
Incorporation Date – July 16, 1963
Water Mass – 0 sq mi
Land Mass – 1.88 sq mi
Healdsburg

Important Links
Contact Information
City of Healdsburg
401 Grove Street
Healdsburg, CA 95448
Phone: (707) 431 – 3317
Local Stats
Population – 11,827 (2016 estimate)
Incorporation Date – February 20, 1867
Water Mass – 0.01 sq mi
Land Mass – 4.46 sq mi
Petaluma

Important Links
Contact Information
11 English Street
Petaluma, CA 94952
Phone: (707) 778 – 4360
Email: cityclerk@ci.petaluma.ca.us
Local Stats
Population – 60,530 (2016 estimate)
Incorporation Date – April 12, 1858
Water Mass – 0.11 sq mi
Land Mass – 14.38 sq mi
Rohnert Park

Important Links
Contact Information
130 Avram Ave
Rohnert Park, CA 94928-1180
Phone: (707) 588 – 2226
Local Stats
Population – 42,622 (2016 estimate)
Incorporation Date – August 28, 1962
Water Mass – 0.01 sq mi
Land Mass – 7.00 sq mi
Santa Rosa

Important Links
Contact Information
Santa Rosa City Hall
100 Santa Rosa Avenue
Santa Rosa, CA 95404
Local Stats
Population – 7,678 (2016 estimate)
Incorporation Date – June 13, 1902
Water Mass – 0 sq mi
Land Mass – 1.86 sq mi
Sebastopol

Important Links
Contact Information
City Clerk
7120 Bodega Avenue P.O. Box 1776
Sebastopol, CA 95473
Phone: (707) 823 – 1153
Email: mgourley@cityofsebastopol.org
Local Stats
Population – 158,937 (2016 estimate)
Incorporation Date – March 11, 1876
Water Mass – 18.29 sq mi
Land Mass – 45.54 sq mi
Sonoma, City of

Important Links
Contact Information
City of Sonoma
1 The Plaza, Sonoma, CA 95476
Phone: (707) 938 – 3681
Local Stats
Population – 11,054 (2016 estimate)
Incorporation Date – September 3, 1883
Water Mass – 0 sq mi
Land Mass – 2.74 sq mi
Windsor

Important Links
Contact Information
9291 Old Redwood Highway
Windsor, CA 95492
Phone: (707) 838 – 1000
Local Stats
Population – 27,555 (2016 estimate)
Incorporation Date – July 1, 1992
Water Mass – 0.02 sq mi
Land Mass – 7.27 sq mi
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