Ardmore, PA vs Plum, PA

The cost of living difference between Ardmore, PA and Plum, PA is dramatic. Plum is 43.2% cheaper than Ardmore, a gap that translates to thousands of dollars per year in household expenses. Ardmore has a cost index of 123 while Plum sits at 86, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Ardmore is $1,680/month compared to $1,156/month in Plum — a 45% difference. Home values follow the same pattern: Plum is more affordable at $218,600 median vs $446,300.

Median household income in Ardmore is $115,273 compared to $98,475 in Plum (+17.1%). Ardmore does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Ardmore spend roughly 17.5% of their income on rent, more than the 14.1% in Plum.