Omaha is 21% more expensive than St. Louis.
When comparing Omaha, NE and St. Louis, MO, the overall cost of living indices are 80 and 66 respectively (national median = 100). Rent is $172/month cheaper in St. Louis, saving renters about $2,064/year.
Median household income is $17,429/year higher in Omaha. Home values also differ significantly — the median in Omaha is $230,100 compared to $185,100 in St. Louis.
Missouri has a lower income tax rate, making St. Louis slightly more tax-friendly.
Omaha vs St. Louis — common questions
Other cost of living comparisons for Omaha and St. Louis