Claremont, NH vs Portsmouth, NH

The cost of living difference between Claremont, NH and Portsmouth, NH is dramatic. Claremont is 41.7% cheaper than Portsmouth, a gap that translates to thousands of dollars per year in household expenses. Claremont has a cost index of 85 while Portsmouth sits at 145, 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 Claremont is $1,077/month compared to $1,778/month in Portsmouth — a 39% difference. Home values follow the same pattern: Claremont is more affordable at $171,900 median vs $640,600.

Median household income in Claremont is $54,520 compared to $105,756 in Portsmouth (-48.4%). While Portsmouth is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Claremont spend roughly 23.7% of their income on rent, more than the 20.2% in Portsmouth.

Climate-wise, both cities share similar average temperatures (45.5°F vs 46.9°F). Portsmouth receives more rainfall at 47" per year compared to 40.3" in Claremont.