Castle Hills, TX vs Somerville, TX

The cost of living difference between Castle Hills, TX and Somerville, TX is dramatic. Somerville is 67.5% cheaper than Castle Hills, a gap that translates to thousands of dollars per year in household expenses. Castle Hills has a cost index of 111 while Somerville 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 Castle Hills is $1,418/month compared to $748/month in Somerville — a 90% difference. Home values follow the same pattern: Somerville is more affordable at $143,600 median vs $429,000.

Median household income in Castle Hills is $95,583 compared to $64,013 in Somerville (+49.3%). The higher salaries in Castle Hills partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Castle Hills spend roughly 17.8% of their income on rent, more than the 14% in Somerville.