The top 10 U.S. cities with the highest rents in 2026 include San Francisco, New York City, Boston, Honolulu, Miami, San Diego, San Jose, Los Angeles, Washington D.C., and Jersey City. These markets face limited housing supply, high demand, and rising costs, leading to steep rents despite some cooling growth. Rent control, zoning laws, and high operating costs challenge landlords, while renters struggle with affordability and competition.