Cost of living in Petaluma, CA

Petaluma is a Census city in Sonoma County, CA. ACS 2024 5-year population is 59,247. Median gross rent is $2,440 (ACS 2024 5-year, this place). Median home value is $878,600. Median household income is $115,430. Insurance is the NAIC state average; food is a USDA plan — no town indexes.