No. 4 Richest Zip Code: 90210, Beverly Hills, Calif.
No. households: 9,245 Pct. change in no. households since 2000: 3.71 Average household income: $278,757 Average household net worth: $1,504,166
This neighborhood near the foothills of the Santa Monica Mountains, made famous by the television series Beverly Hills, 90210, is dominated by opulent homes. Rodeo Drive, between Wilshire Boulevard and Sunset Boulevard, has an area of large houses referred to as the Flats, as well as a posh shopping district, according to Sotheby's International Realty. Zillow.com estimates that in September, 90210's median home value was $2,557,700. The area is adjacent to the sixth-richest Zip Code, 90077. The predominant residents of 90210 are executives and professionals in their 40s and 50s with no children.