San Diego is 36% more expensive than Kent.
When comparing San Diego, CA and Kent, WA, the overall cost of living indices are 197 and 145 respectively (national median = 100). Rent is $390/month cheaper in Kent, saving renters about $4,680/year.
Median household income is $13,905/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $537,500 in Kent.
Washington has no state income tax, giving Kent residents a significant tax advantage over California's 13.3% rate.
San Diego vs Kent — common questions
Other cost of living comparisons for San Diego and Kent