Imperial Beach, CA vs Rio del Mar, CA

The cost of living difference between Imperial Beach, CA and Rio del Mar, CA is dramatic. Imperial Beach is 31.3% cheaper than Rio del Mar, a gap that translates to thousands of dollars per year in household expenses. Imperial Beach has a cost index of 163 while Rio del Mar sits at 238, 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 Imperial Beach is $1,914/month compared to $3,172/month in Rio del Mar — a 40% difference. Home values follow the same pattern: Imperial Beach is more affordable at $811,000 median vs $1,242,600.

Median household income in Imperial Beach is $79,071 compared to $150,313 in Rio del Mar (-47.4%). While Rio 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 Imperial Beach spend roughly 29% of their income on rent, more than the 25.3% in Rio del Mar.

Climate-wise, Imperial Beach is notably warmer with an average of 62.3°F compared to 57.2°F in Rio del Mar. Rio del Mar receives more rainfall at 22.4" per year compared to 8.6" in Imperial Beach.