St. Mary's County, Maryland

The median household income in St. Mary's County, Maryland is $114,580, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. This represents the midpoint of all household incomes in the county.

The per capita income in St. Mary's County is $51,358, which represents the average income per person across the entire county population. The median household income — which accounts for all earners in a household — is $114,580.

St. Mary's County's median household income of $114,580 is higher than the Maryland state average of $94,152. The per capita income is $51,358, compared to the state average of $46,948.

The per capita income in St. Mary's County, Maryland is $51,358, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. Per capita income is calculated by dividing total personal income by total population, providing an average income figure per resident.

St. Mary's County's median household income of $114,580 is higher than the Maryland average of $94,152. This difference of $20,428 can be attributed to factors such as local industry mix, proximity to major employment centers, educational attainment levels, and cost of living. Counties with higher incomes often have a greater concentration of professional and technical occupations.

St. Mary's County ranks #8 out of 24 counties in Maryland by median household income (1 = highest). With a median household income of $114,580 and per capita income of $51,358, it falls in the top third of counties statewide.