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Thursday, August 6, 2026

San Diego vs Petaluma

San Diego, CA compared with Petaluma, CA · 485 miles apart

San Diego has 1,406,106 residents to Petaluma’s 59,688. San Diego comes out ahead on median rent, average commute, bachelor's degree +. Petaluma does better on median household income, homeownership, poverty rate.

San Diego, CA Petaluma, CA
Population 1,406,106 59,688
Density (per sq mi) 4,313 4,141
Median household income $108,077 $115,430
Median home value $906,700 $878,600
Median rent $2,313 $2,440
Homeownership 47.3% 64.5%
Average commute 23.5 min 30.7 min
Median age 36.2 45.3
Bachelor's degree + 51% 43.8%
Poverty rate 11% 6.5%
Unemployment 6% 4.6%
Price to income 8.4× 7.6×
Clear days a year 57
Days above 90°F 12

Highlighted where one city is clearly better on that measure. Population, density, home value and median age carry no highlight — a higher number there is good or bad depending on what you want.

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