No. households: 1,649 Pct. change in no. households since 2000: 103.58 Average household income: $247,711 Average household net worth: $1,323,806
One of the fastest-growing Zip Codes in this ranking, Palo Alto is a city made rich, in part, through the many Silicon Valley businesses headquartered there. Stanford University also calls Palo Alto home and enriches the area as the top employer. This Zip Code is in a cluster of wealthy areas, including the fifth-richest Zip Code, 94028; the ninth, 94022; and the twenty-third, 94024. The dominant group is wealthy families.