St. Mary Parish, LA — Population & Demographics
St. Mary Parish, LA has a population of 48,455. The median household income is $51,768 and the median age is 39.7.
48,455
Population
$51,768
Median Income
$128,000
Median Home Value
39.7
Median Age
Race & Ethnicity
| White | 56.1% |
| Black or African American | 29.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.0% |
Economy & Income
$51,768
Median Household Income
$28,157
Per Capita Income
18.6%
Poverty Rate
3.0%
Unemployment
Housing
$128,000
Median Home Value
$839
Median Rent
69.8%
Homeownership
Education
80.6%
High School+
13.1%
Bachelor's+
Frequently Asked Questions
St. Mary Parish, LA has a population of 48,455 according to Census ACS 2023 data.
The median household income in St. Mary Parish, LA is $51,768.
Data from the American Community Survey (ACS) 5-Year estimates.