New Castle, IN vs West Lafayette, IN

The cost of living difference between New Castle, IN and West Lafayette, IN is dramatic. New Castle is 30.6% cheaper than West Lafayette, a gap that translates to thousands of dollars per year in household expenses. New Castle has a cost index of 65 while West Lafayette sits at 93, 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 New Castle is $797/month compared to $1,152/month in West Lafayette — a 31% difference. Home values follow the same pattern: New Castle is more affordable at $95,100 median vs $318,100.

Median household income in New Castle is $48,977 compared to $33,497 in West Lafayette (+46.2%). New Castle offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of New Castle spend roughly 19.5% of their income on rent, less than the 41.3% in West Lafayette. The New Castle ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.