St. Louis is 47% cheaper than Lancaster.
When comparing St. Louis, MO and Lancaster, CA, the overall cost of living indices are 66 and 124 respectively (national median = 100). Rent is $718/month cheaper in St. Louis, saving renters about $8,616/year.
Median household income is $20,804/year higher in Lancaster. Home values also differ significantly — the median in St. Louis is $185,100 compared to $409,100 in Lancaster.
Missouri has a lower income tax rate, making St. Louis slightly more tax-friendly.
St. Louis vs Lancaster — common questions
Other cost of living comparisons for St. Louis and Lancaster