San Diego is 10% cheaper than Pasadena.
When comparing San Diego, CA and Pasadena, CA, the overall cost of living indices are 197 and 220 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $543/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $1,045,000 in Pasadena.
Both cities share the same state tax structure since they are in California.
San Diego vs Pasadena — common questions
Other cost of living comparisons for San Diego and Pasadena