California dominates the list of America's wealthiest suburbs, with 16 cities in the top 50. Los Altos leads in the state, ranking fourth nationally, with an average household income of $417,182 and a median home price of $4.7 million. Other affluent Silicon Valley suburbs include Menlo Park, Saratoga, Los Gatos, and San Carlos. In Southern California, La Cañada Flintridge and Coto de Caza are among the richest. The wealthiest suburb overall is Scarsdale, New York, with an average income over $600,000.