Philadelphia is 6% more expensive than Columbia.
When comparing Philadelphia, PA and Columbia, MO, the overall cost of living indices are 85 and 80 respectively (national median = 100). Rent is $256/month cheaper in Columbia, saving renters about $3,072/year.
Median household income is $3,790/year higher in Columbia. Home values also differ significantly — the median in Philadelphia is $232,400 compared to $268,300 in Columbia.
Pennsylvania has a lower income tax rate, making Philadelphia slightly more tax-friendly.
Philadelphia vs Columbia — common questions
Other cost of living comparisons for Philadelphia and Columbia