Chestnut Hill, PA vs Liberty borough (Allegheny County), PA

The cost of living difference between Chestnut Hill, PA and Liberty borough (Allegheny County), PA is dramatic. Liberty borough (Allegheny County) is 78.5% cheaper than Chestnut Hill, a gap that translates to thousands of dollars per year in household expenses. Chestnut Hill has a cost index of 117 while Liberty borough (Allegheny County) sits at 66, 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 Chestnut Hill is $1,746/month compared to $785/month in Liberty borough (Allegheny County) — a 122% difference. Home values follow the same pattern: Liberty borough (Allegheny County) is more affordable at $106,800 median vs $362,800.

Median household income in Chestnut Hill is $125,417 compared to $76,607 in Liberty borough (Allegheny County) (+63.7%). The higher salaries in Chestnut Hill partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Chestnut Hill spend roughly 16.7% of their income on rent, more than the 12.3% in Liberty borough (Allegheny County).