Bonny Doon, CA vs Topanga, CA

The cost of living difference between Bonny Doon, CA and Topanga, CA is dramatic. Bonny Doon is 33.8% cheaper than Topanga, a gap that translates to thousands of dollars per year in household expenses. Bonny Doon has a cost index of 186 while Topanga sits at 281, 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 Bonny Doon is $1,767/month compared to $3,501/month in Topanga — a 50% difference. Home values follow the same pattern: Bonny Doon is more affordable at $1,135,600 median vs $1,643,000.

Median household income in Bonny Doon is $163,125 compared to $142,553 in Topanga (+14.4%). Bonny Doon offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Bonny Doon spend roughly 13% of their income on rent, less than the 29.5% in Topanga.