Comparison to Surrounding Areas
The median household income ($-1) for 20628 is less than 20653 ($103,048), 20684 ($180,060), and St. Mary's County ($119,446). And it's the same as 20680 ($-1) and 20687 ($-1).
| 20628 | $-1 |
| St. Mary's County | $119,446 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($154,709) for 20628 is less than the average household income for 20684 ($165,122). But it's more than 20653 ($115,350), 20680 ($54,979), 20687 ($89,639), and St. Mary's County ($142,976).
| 20628 | $154,709 |
| St. Mary's County | $142,976 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 20628 is $60,310. The per capita income ($60,310) for 20628 is less than the per capita income for 20684 ($71,244). But it's more than 20653 ($48,853), 20680 ($25,412), 20687 ($39,130), and St. Mary's County ($53,417).
| 20628 | $60,310 |
| St. Mary's County | $53,417 |
Get Per-Capita Income for all Zip Codes in Maryland.
20.1% of households make over $200,000 a year. The percent high income households (20.1%) for 20628 is less than the percent high income households for 20684 (37.0%) and St. Mary's County (23.5%). But it's more than 20653 (16.2%), 20680 (7.3%), and 20687 (10.4%).
| 20628 | 20.1% |
| St. Mary's County | 23.5% |
Get High Income Households for all Zip Codes in Maryland.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 20628 | $-1 | $170,515 | $-1 | $118,875 |
| St. Mary's County | $58,185 | $131,232 | $144,419 | $83,422 |
Get Median Household Income by Age of Householder for all Zip Codes in Maryland.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 20628 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 20628 | +/-$-1 | +/-$34,641 | +/-$12,565 | +/-17.2% | +/-$-1 | +/-$161,956 | +/-$-1 | +/-$54,311 |
| St. Mary's County | +/-$4,480 | +/-$4,914 | +/-$1,686 | +/-1.7% | +/-$20,978 | +/-$7,749 | +/-$9,188 | +/-$7,809 |