San Diego is 105% more expensive than Jacksonville.
When comparing San Diego, CA and Jacksonville, FL, the overall cost of living indices are 197 and 92 respectively (national median = 100). Rent is $848/month cheaper in Jacksonville, saving renters about $10,176/year.
Median household income is $37,340/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $266,100 in Jacksonville.
Florida has no state income tax, giving Jacksonville residents a significant tax advantage over California's 13.3% rate.
San Diego vs Jacksonville — common questions