Alum Rock, CA vs Del Mar, CA

The cost of living difference between Alum Rock, CA and Del Mar, CA is dramatic. Alum Rock is 39.4% cheaper than Del Mar, a gap that translates to thousands of dollars per year in household expenses. Alum Rock has a cost index of 185 while Del Mar sits at 305, 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 Alum Rock is $2,412/month compared to $3,377/month in Del Mar — a 29% difference. Home values follow the same pattern: Alum Rock is more affordable at $880,000 median vs $2,000,001.

Median household income in Alum Rock is $111,976 compared to $192,845 in Del Mar (-41.9%). While Del Mar is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Alum Rock spend roughly 25.8% of their income on rent, more than the 21% in Del Mar.