Welcome to the Apartment List September 2026 Rent Report for Bel Air South, MD. Currently, the overall median rent in the city stands at $1,590, roughly the same as last month. Prices are now down 1.0% year-over-year. Read on to learn more about what’s been happening in the Bel Air South rental market and how it compares to trends throughout the broader Baltimore metro area and the nation as a whole.