How does the cost of living in St. Petersburg compare to the national average?

St. Petersburg’s cost‑of‑living index is 97, which means it is slightly below the national average of 100. Everyday expenses such as groceries, utilities, and transportation are generally a bit cheaper than in many other U.S. metros, while housing tends to be the biggest driver of cost. With an average rent of $1,799 per month, you’ll spend roughly 29% of the median household income on housing if you earn the city’s average salary of $75,192 per year. Compared with the national median, your overall budget should stretch a little farther, but you’ll still want to plan for the higher rent relative to some inland areas.