San Diego is 149% more expensive than Springfield.
When comparing San Diego, CA and Springfield, MA, the overall cost of living indices are 197 and 79 respectively (national median = 100). Rent is $1,109/month cheaper in Springfield, saving renters about $13,308/year.
Median household income is $52,982/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $222,700 in Springfield.
Massachusetts has a lower income tax rate, making Springfield slightly more tax-friendly.
San Diego vs Springfield — common questions
Other cost of living comparisons for San Diego and Springfield