Bay St. Louis, a city located in the state of Mississippi (MS), is home to a population of approximately 9,788 people. Bay St. Louis boasts a median age of 51.6, with around 35.4% of its residents aged 60 or above. 8.8% of the population identifies as US Veterans. 18.2% of Bay St. Louis residents are disabled. The city has an average household income of $63,508, while the unemployment rate stands at 9.2%, and around 17.8% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Bay St. Louis is $221,556, with a monthly rent averaging $995.