Lancaster, NH vs Seabrook Beach, NH

The cost of living difference between Lancaster, NH and Seabrook Beach, NH is dramatic. Lancaster is 50.3% cheaper than Seabrook Beach, a gap that translates to thousands of dollars per year in household expenses. Lancaster has a cost index of 79 while Seabrook Beach sits at 159, 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 Lancaster is $872/month compared to $1,536/month in Seabrook Beach — a 43% difference. Home values follow the same pattern: Lancaster is more affordable at $182,900 median vs $903,300.

Median household income in Lancaster is $92,525 compared to $114,167 in Seabrook Beach (-19%). Seabrook Beach does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Lancaster spend roughly 11.3% of their income on rent, less than the 16.1% in Seabrook Beach.

Climate-wise, Seabrook Beach is notably warmer with an average of 46.9°F compared to 42.6°F in Lancaster. Seabrook Beach receives more rainfall at 47" per year compared to 37" in Lancaster.