Kent is 6% cheaper than Vallejo.
When comparing Kent, WA and Vallejo, CA, the overall cost of living indices are 145 and 155 respectively (national median = 100). Rent is $180/month cheaper in Kent, saving renters about $2,160/year.
Median household income is $920/year higher in Kent. Home values also differ significantly — the median in Kent is $537,500 compared to $557,500 in Vallejo.
Washington has no state income tax, giving Kent residents a significant tax advantage over California's 13.3% rate.
Kent vs Vallejo — common questions
Other cost of living comparisons for Kent and Vallejo