Oklahoma City is 12% more expensive than St. Louis.
When comparing Oklahoma City, OK and St. Louis, MO, the overall cost of living indices are 74 and 66 respectively (national median = 100). Rent is $105/month cheaper in St. Louis, saving renters about $1,260/year.
Median household income is $11,423/year higher in Oklahoma City. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $185,100 in St. Louis.
Oklahoma City has a lower income tax rate, making Oklahoma City slightly more tax-friendly.
Oklahoma City vs St. Louis — common questions
Other cost of living comparisons for Oklahoma City and St. Louis