North Potomac, MD vs Rockville, MD

Rockville is moderately more affordable than North Potomac, with a 10.5% lower cost of living index. North Potomac scores 177 compared to 160 for Rockville, where the US average is 100. This difference means residents of North Potomac can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in North Potomac is $2,433/month compared to $2,244/month in Rockville — a 8% difference. Home values follow the same pattern: Rockville is more affordable at $658,300 median vs $793,200.

Median household income in North Potomac is $186,438 compared to $122,384 in Rockville (+52.3%). While North Potomac is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of North Potomac spend roughly 15.7% of their income on rent, less than the 22% in Rockville.

Climate-wise, Rockville is notably warmer with an average of 59.3°F compared to 55.7°F in North Potomac. North Potomac receives more rainfall at 43.2" per year compared to 41.8" in Rockville.