New Castle, IN vs Plainfield, IN

The cost of living difference between New Castle, IN and Plainfield, IN is dramatic. New Castle is 31.7% cheaper than Plainfield, a gap that translates to thousands of dollars per year in household expenses. New Castle has a cost index of 65 while Plainfield sits at 95, 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 $1,313/month in Plainfield — a 39% difference. Home values follow the same pattern: New Castle is more affordable at $95,100 median vs $263,900.

Median household income in New Castle is $48,977 compared to $85,074 in Plainfield (-42.4%). While Plainfield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of New Castle spend roughly 19.5% of their income on rent, more than the 18.5% in Plainfield.