Amarillo is 6% cheaper than Killeen.
When comparing Amarillo, TX and Killeen, TX, the overall cost of living indices are 69 and 75 respectively (national median = 100). Rent is $98/month cheaper in Amarillo, saving renters about $1,176/year.
Median household income is $4,130/year higher in Amarillo. Home values also differ significantly — the median in Amarillo is $186,800 compared to $196,000 in Killeen.
Both cities share the same state tax structure since they are in Texas.
Amarillo vs Killeen — common questions