Philadelphia is 8% more expensive than Allentown.
When comparing Philadelphia, PA and Allentown, PA, the overall cost of living indices are 85 and 79 respectively (national median = 100). Rent is $54/month cheaper in Allentown, saving renters about $648/year.
Median household income is $7,295/year higher in Philadelphia. Home values also differ significantly — the median in Philadelphia is $232,400 compared to $188,900 in Allentown.
Both cities share the same state tax structure since they are in Pennsylvania.
Philadelphia vs Allentown — common questions
Other cost of living comparisons for Philadelphia and Allentown