The 10 most expensive ZIP codes in the U.S. reveal where wealth is concentrated in 2025—and 7 of them are in one state: California.

Alamo, California, joins Realtor.com®'s 2025 Hottest ZIP Codes list at No. 50, with homes in its 94507 ZIP selling in just 31 ...

The hottest ZIP codes in California include housing markets in Roseville and Tracy, according to Realtor.com. Phillip Spears Getty Images Shopping for a home? California has two of the hottest housing ...

California's most exclusive areas are getting even more expensive in 2021. But Zillow data shows demand for homes in the state's traditional property hotspots has somewhat cooled during the ...