Bel Air South, MD vs Gaithersburg, MD

There is a significant gap in the cost of living between these two cities. Bel Air South is 15% cheaper than Gaithersburg. With a cost index of 118 vs 139, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Bel Air South to Gaithersburg should plan for substantially higher expenses across most categories.

On the housing front, median rent in Bel Air South is $1,666/month compared to $2,008/month in Gaithersburg — a 17% difference. Home values follow the same pattern: Bel Air South is more affordable at $384,000 median vs $484,500.

Median household income in Bel Air South is $120,721 compared to $107,496 in Gaithersburg (+12.3%). Bel Air South offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Bel Air South spend roughly 16.6% of their income on rent, less than the 22.4% in Gaithersburg.

Climate-wise, both cities share similar average temperatures (55.2°F vs 55.7°F). Bel Air South receives more rainfall at 47.1" per year compared to 43.2" in Gaithersburg.