Sacramento is 100% more expensive than St. Louis.
When comparing Sacramento, CA and St. Louis, MO, the overall cost of living indices are 132 and 66 respectively (national median = 100). Rent is $716/month cheaper in St. Louis, saving renters about $8,592/year.
Median household income is $28,474/year higher in Sacramento. Home values also differ significantly — the median in Sacramento is $484,600 compared to $185,100 in St. Louis.
Missouri has a lower income tax rate, making St. Louis slightly more tax-friendly.
Sacramento vs St. Louis — common questions
Other cost of living comparisons for Sacramento and St. Louis