The 10 Most Expensive Cities to Live in the U.S.

2. Jupiter Island, Florida

Jupiter Island boasts the highest per-capita income of any place in the entire country. Situated off the coast of Florida, this island is the residence of some of the largest and most expensive homes in the nation, averaging $5.24 million as of January 2021 (as per Go Banking Rates). Those living on Jupiter Island spend an average of $477,750 annually to cover their living costs, equating to nearly $40,000 every single month.