Kent is 13% more expensive than Richardson.
When comparing Kent, WA and Richardson, TX, the overall cost of living indices are 145 and 128 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $5,841/year higher in Richardson. Home values also differ significantly — the median in Kent is $537,500 compared to $405,600 in Richardson.
Kent vs Richardson — common questions
Other cost of living comparisons for Kent and Richardson