Median Income
$63,508
household / year
Median Home Value
$225,800
owner-occupied
Median Rent
$995
gross / month
Cost of Living
89
national avg = 100

Is Bay St. Louis, MS a Good Place to Live?

Bay St. Louis is a small town of 9,788 in Mississippi, with a median household income of $63,508 and a 9.2% unemployment rate. Its cost of living index is 89 (US average = 100), which is 11% below the national average.

Strengths: Bay St. Louis stands out for an affordable cost of living, below-average home prices, lower-than-average crime, solid school ratings (A-), a well-educated population.

Trade-offs: Potential downsides include an elevated unemployment rate. Whether Bay St. Louis is right for you depends on your priorities — the full breakdown is below.

All Bay St. Louis city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 89.3

Bay St. Louis's overall cost of living index is 89.3, where 100 represents the US national average. Living in Bay St. Louis costs roughly 11% less than the average American city.

Metric Bay St. Louis, MS National Avg
Median Home Value $225,800 $244,900
Median Monthly Rent $995 $1,163
Homeownership Rate 76.3% 65.9%
Median Household Income $63,508 $74,755

Crime & Safety

Safer than Average

Bay St. Louis's violent crime rate is 119.3 per 100,000 residents — 69% lower than the national average of ~380 per 100,000.

Violent Crime
119.3 /100k
Property Crime
2357.6 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Bay St. Louis is served primarily by Bay Waveland School District. The student-to-teacher ratio is 12.7:1 (better than the national average of ~16:1).

Metric Bay St. Louis, MS National Avg
School District Bay Waveland School District —
Elementary Schools 2 —
Middle Schools 1 —
High Schools 1 —
Student/Teacher Ratio 12.7:1 16:1
Bachelor's Degree or Higher 36.4% 35.4%
High School Diploma or Higher 93.3% 91.1%

Weather & Climate

Bay St. Louis sees average highs of 59.4°F in January and 88.5°F in July, with 65.0 inches of annual precipitation .

MetricBay St. Louis, MS
Average High — January59.4°F
Average High — July88.5°F
Annual Precipitation65.0"
Annual SnowfallTrace / None

Demographics

MetricBay St. Louis, MSNational Avg
Population9,788—
Median Age51.638.9
Unemployment Rate9.2%3.7%
Avg Commute Time27.4 min26 min
White (non-Hispanic)76.1%59.3%
Black or African American16.3%13.6%
Hispanic or Latino3.6%18.9%
Asian1.2%6.3%
Under 1816.2%22.2%
65 and over25.4%16.8%

Nearby Cities

ZIP Codes in Bay St. Louis

Bay St. Louis, MS is covered by 1 ZIP code:

Bay St. Louis vs Other Cities

Frequently Asked Questions

Bay St. Louis's cost of living index is 89, where 100 is the national average. That makes Bay St. Louis roughly 11% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $225,800 and median rent is $995/month.
Bay St. Louis's violent crime rate is 119.3 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 2357.6 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.
Public schools in Bay St. Louis are operated by Bay Waveland School District. The district has 2 elementary, 1 middle, and 1 high schools. The student-to-teacher ratio is 12.7:1. 36.4% of adults 25+ hold a bachelor's degree or higher.
Bay St. Louis, MS has a population of 9,788, a median household income of $63,508, and an unemployment rate of 9.2%. It offers below-average costs of living, which stretches take-home pay further than in most American cities. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.
Bay St. Louis averages 59.4°F in January and 88.5°F in July. Annual rainfall is 65.0 inches . Based on NOAA 30-year climate normals (1991–2020).
Bay St. Louis, MS is covered by 1 ZIP code: 39520.
The population of Bay St. Louis, Mississippi is 9,788 with a median age of 51.6. Source: US Census ACS 5-Year Estimates.
Key numbers for living in Bay St. Louis: cost of living index 89 (100 = US average), median home $225,800, median household income $63,508, crime index 64 (100 = US average, lower is safer), schools rated A-. Whether these are benefits or drawbacks depends on where you're coming from — compare Bay St. Louis side by side with your current city to see the trade-offs.