Three zip codes in San Diego County have the highest number of homes with a high wildfire risk. Those zip codes include homes in Scripps Ranch, San Marcos and Rancho Penasquitos. 92131 – Scripps Ranch ...

Which San Diego County zip code has the most homes at risk from fires? A new study from Cotality shows how many homes in each zip code is at risk.

Coming in second doesn’t make Atherton (ZIP code 94027) an affordable place to live, though. For perspective, the cheapest home sold in 2025 so far went for $3 million. Meanwhile, the most expensive ...