
45. New Jersey – Alpine
Population: 2,000+ | Median income: $250,000+ | Home price: $2.5M+
Alpine is the most affluent residential town in New Jersey and consistently ranks among the wealthiest communities in the United States. Located in Bergen County near the New York City border, it attracts high-net-worth individuals, including finance executives, business owners, and celebrities who work in Manhattan. The town is defined by ultra-low-density zoning, large private estates, and extensive privacy, making it one of the most exclusive enclaves in the entire state. Its proximity to New York City allows residents to access global financial centers while maintaining suburban seclusion. Limited housing supply and strong demand from ultra-wealthy buyers keep property values extremely high.