Cost of Living in Petersburg, TN

With a cost of living index of 64, Petersburg, TN is one of the most affordable cities in the country. Living here is 36% cheaper than the national average and 17% below the Tennessee state average of 80. Petersburg is a small community of 579 residents.

Housing costs are the biggest factor in Petersburg's cost of living. The median monthly rent is $648 (51% below the US median of $1,319), and the median home value sits at $144,600 (53% below the national median of $304,900). At current prices, the median home costs roughly 2.5x the median household income — well within traditional affordability guidelines.

The median household income in Petersburg is $58,942, which is 22% lower than the national median of $75,149. Residents spend roughly 13% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. Lower incomes here are balanced by the significantly lower cost of living, stretching each dollar further.

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.