Derry, NH vs Portsmouth, NH

There is a significant gap in the cost of living between these two cities. Derry is 22.4% cheaper than Portsmouth. With a cost index of 113 vs 145, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Derry to Portsmouth should plan for substantially higher expenses across most categories.

On the housing front, median rent in Derry is $1,473/month compared to $1,778/month in Portsmouth — a 17% difference. Home values follow the same pattern: Derry is more affordable at $356,700 median vs $640,600.

Median household income in Derry is $88,901 compared to $105,756 in Portsmouth (-15.9%). The higher salaries in Portsmouth partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Derry spend roughly 19.9% of their income on rent, less than the 20.2% in Portsmouth.

Climate-wise, Derry is notably warmer with an average of 50.1°F compared to 46.9°F in Portsmouth. Portsmouth receives more rainfall at 47" per year compared to 40.4" in Derry.