PropertyShark’s 2026 ranking of the nation’s priciest ZIP codes found California held the country’s top-priced ZIP code: Atherton 94027, where the median home sale price was $10.7 million.
No U.S. county placed more ZIP codes on the 2026 luxury-housing list than Los Angeles County, which had 15 entries.
Here’s what to know
As the Los Angeles Daily News reported, PropertyShark built its annual ranking using median sale prices for houses, townhomes, condominiums, and duplexes in ZIP codes that logged at least five sales during the nine months ending in September 2026.
Of the country’s 122 most expensive ZIP codes, 69 were in California…