Kent is 14% cheaper than Downey.
When comparing Kent, WA and Downey, CA, the overall cost of living indices are 145 and 169 respectively (national median = 100). Rent is $59/month cheaper in Kent, saving renters about $708/year.
Median household income is $3,016/year higher in Kent. Home values also differ significantly — the median in Kent is $537,500 compared to $728,500 in Downey.
Washington has no state income tax, giving Kent residents a significant tax advantage over California's 13.3% rate.
Kent vs Downey — common questions
Other cost of living comparisons for Kent and Downey