Ketchikan, AK vs Petersburg, AK

Petersburg is moderately more affordable than Ketchikan, with a 6.9% lower cost of living index. Ketchikan scores 105 compared to 98 for Petersburg, where the US average is 100. This difference means residents of Ketchikan can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Ketchikan is $1,319/month compared to $1,208/month in Petersburg — a 9% difference. Home values follow the same pattern: Petersburg is more affordable at $298,500 median vs $340,300.

Median household income in Ketchikan is $76,835 compared to $76,466 in Petersburg (+0.5%). Ketchikan 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 Ketchikan spend roughly 20.6% of their income on rent, more than the 19% in Petersburg.

Climate-wise, Ketchikan is notably warmer with an average of 46°F compared to 43°F in Petersburg. Ketchikan receives more rainfall at 149.5" per year compared to 110.2" in Petersburg.