Langley Park, MD vs Potomac, MD

The cost of living difference between Langley Park, MD and Potomac, MD is dramatic. Langley Park is 43.5% cheaper than Potomac, a gap that translates to thousands of dollars per year in household expenses. Langley Park has a cost index of 118 while Potomac sits at 208, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Langley Park is $1,675/month compared to $2,616/month in Potomac — a 36% difference. Home values follow the same pattern: Langley Park is more affordable at $348,700 median vs $1,105,900.

Median household income in Langley Park is $82,038 compared to $239,205 in Potomac (-65.7%). While 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 Langley Park spend roughly 24.5% of their income on rent, more than the 13.1% in Potomac.

Climate-wise, both cities share similar average temperatures (59.3°F vs 59.3°F). Potomac receives more rainfall at 41.8" per year compared to 41.8" in Langley Park.