Cost of Living in Petersburg, AK

With a cost of living index of 98, Petersburg, AK is slightly more affordable than average. Living here is 2% cheaper than the national average and 8% above the Alaska state average of 90. Petersburg is a small community of 3,346 residents.

Housing costs are the biggest factor in Petersburg's cost of living. The median monthly rent is $1,208 (8% below the US median of $1,319), and the median home value sits at $298,500 (2% below the national median of $304,900). At current prices, the median home costs roughly 3.9x the median household income — a moderately affordable ratio by today's standards.

The median household income in Petersburg is $76,466, which is 2% higher than the national median of $75,149. Residents spend roughly 19% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Climate is another factor for anyone considering a move to Petersburg. The area sees an average annual temperature of 43°F, with summers averaging 55°F and winters around 32°F. Annual rainfall totals 110.2 inches spread over roughly 229 days.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.