Sonoma County, California Cities (2025)

31 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Santa Rosa1174,435177,959-0.4%4,10143 City
Petaluma258,17859,733-0.53%4,03614 City
Rohnert Park344,59844,4670.06%6,1217 City
Windsor425,48626,340-0.67%3,4277 Town
Healdsburg510,99711,346-0.63%2,4884 City
Sonoma610,54510,729-0.35%3,8433 City
Cloverdale78,6999,014-0.72%2,5873 City
Boyes Hot Springs87,5538,0060.79%7,1251 CDP
Larkfield-Wikiup97,3898,080-1.34%1,3925 CDP
Cotati107,3237,590-0.72%3,9082 City
Sebastopol117,2907,515-0.61%3,8742 City
Guerneville124,8224,7470.42%49710 CDP
Forestville133,7173,7880.79%7075 CDP
El Verano142,7623,256-3.16%2,4121 CDP
Sonoma State University152,1341,4077.13%5,1180 CDP
Penngrove162,1002,368-1.32%5214 CDP
Graton171,6621,743-0.18%1,0532 CDP
Bodega Bay181,2131,0690.75%1458 CDP
Sea Ranch191,2041,156-0.5%7516 CDP
Glen Ellen201,0521,2141.74%5012 CDP
Occidental211,048876-0.38%2115 CDP
Geyserville22831671-0.24%1845 CDP
Fulton238014132.17%4112 CDP
Monte Rio246761,023-4.52%3552 CDP
Bodega256295904.49%2173 CDP
Eldridge26604960-6.5%9261 CDP
Kenwood27504540-6.49%985 CDP
Cazadero284353401.16%617 CDP
Timber Cove292531072.43%456 CDP
Sereno Mar309157-2.15%1231 CDP
Salmon Creek31102011.11%91 CDP

Sonoma County Cities Summary

Largest City

Santa Rosa is the largest city in Sonoma County, with a population of 174,435.

Smallest City

Salmon Creek is the smallest city in Sonoma County, with a population of 10.

10 Largest Cities

There are 31 cities in Sonoma County, California.

Location of Sonoma County