There are 43 cities in Sonoma County, California.

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City
Rank
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Santa Rosa1177,245177,8350.02%4,16942.52
Petaluma256,77859,776-1.62%3,93914.41
Rohnert Park343,83244,436-0.56%6,2597
Windsor425,09126,307-1.37%3,4517.27
Healdsburg512,49111,3473.23%2,7984.46
Sonoma610,06010,719-1.98%3,6662.74
Cloverdale78,4558,993-2.05%2,7013.13
Larkfield-Wikiup87,6888,080 1,4485.31
Boyes Hot Springs97,3748,006 6,9571.06
Cotati107,3017,580-1.03%3,8841.88
Sebastopol117,0607,521-1.93%3,7491.88
Guerneville124,7644,747 4919.71
Forestville133,6323,788 6915.26
El Verano143,0343,256 2,6501.15
St. Ignace152,3222,3020.09%8802.64
Penngrove162,1842,368 5434.02
Watkins Glen171,7431,856-1.86%1,1181.56
Temelec181,6931,915 1,0661.59
Graton191,6711,743 1,0581.58
Montour Falls201,5051,647-2.53%5003.01
Sea Ranch211,2241,156 7616.12
Bodega Bay221,1861,069 1428.35
Occidental231,061876 2144.97
Glen Ellen249981,214 4752.10
Geyserville25837671 1854.51
Howard26816854-1.69%8490.96
Monte Rio277711,023 4051.90
Fulton28749413 3841.95
Eldridge29730960 1,1200.65
Mackinac Island306135821.49%1414.35
Kenwood31609540 1185.17
Bodega32547590 1882.90
Odessa33533562-1.48%4691.14
Cazadero34419340 597.12
Burdett35328346-1.5%3410.96
Timber Cove36235107 425.65
Bloomfield37197243 248.14
Carthage38124132-2.36%851.46
Sereno del Mar399857 1330.74
Canova409493 2990.31
Vilas412525 112.32
Jenner421631 82.11
Valley Ford432.64
showing: 43 rows

Cities in Sonoma County, California by Population (2024)

What is the largest city in Sonoma County, California?

Santa Rosa is the largest city in Sonoma County.

What is the smallest city in Sonoma County, California?

Valley Ford is the smallest city in Sonoma County.

How many cities are in Sonoma County?

There are 43 cities in Sonoma County, California.

Frequently Asked Questions