Median Household Income in St. Mary's County, MD
ACS 2024 5-Year Estimates
Median Household Income Trend
Rankings →Percentile Rank Over Time
Year-over-Year Income Change
National Distribution
How St. Mary's County's median household income of $119,446 compares to all 3,222 U.S. counties. Values range from $16,314 to $181,765.
Distribution of Median Household Income Across All Counties
Ranking Context
Counties ranked closest to St. Mary's County for median household income.
Nearby Rankings
Full ranking →| #53 | Oconee County, GA | $121,217 |
| #54 | Poquoson city, VA | $120,972 |
| #55 | Alexandria city, VA | $119,681 |
| #56 | St. Mary's County, MD | $119,446 |
| #57 | Scott County, MN | $119,314 |
| #58 | Westchester County, NY | $118,976 |
| #59 | Goochland County, VA | $118,931 |
About Median Household Income
St. Mary's County, Maryland has a median household income of $119,446, ranking #56 of 3,222 counties nationwide — 58.9% above the national value of $75,149. Within Maryland, it ranks #7 of 24. This places it in the 98th percentile nationally.
The median annual income for all households, including wages, investments, and government transfers. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.