New York, California, and Texas boast the richest suburbs in the U.S., with Scarsdale, NY, leading the pack. Scarsdale's average household income is a staggering $568,942, and home values exceed $1.4 million. Close behind is Rye, NY, with homes often valued over $2 million. Texas's West University Place and California's Los Altos also feature prominently on the list, highlighting America's affluent neighborhoods where luxury living is the norm. Discover what makes these suburbs the epitome of w...