Comparison to Surrounding Areas
The median household income ($81,704) for 21040 is less than the median household income for 21001 ($83,238), 21009 ($121,660), 21010 ($99,410), 21085 ($113,714), and Harford County ($112,265). But it's more than Edgewood CDP ($80,772).
| 21040 | $81,704 |
| Edgewood CDP | $80,772 |
| Harford County | $112,265 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($91,857) for 21040 is less than the average household income for 21001 ($100,294), 21009 ($135,610), 21010 ($124,729), 21085 ($133,970), and Harford County ($133,148). But it's more than Edgewood CDP ($91,092).
| 21040 | $91,857 |
| Edgewood CDP | $91,092 |
| Harford County | $133,148 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 21040 is $36,347. The per capita income ($36,347) for 21040 is less than the per capita income for 21001 ($41,898), 21009 ($52,073), 21085 ($53,622), and Harford County ($51,717). But it's more than 21010 ($28,745) and Edgewood CDP ($35,848).
| 21040 | $36,347 |
| Edgewood CDP | $35,848 |
| Harford County | $51,717 |
Get Per-Capita Income for all Zip Codes in Maryland.
6.4% of households make over $200,000 a year. The percent high income households (6.4%) for 21040 is less than 21001 (10.9%), 21009 (19.6%), 21010 (10.9%), 21085 (18.1%), Harford County (19.6%), and Edgewood CDP (6.6%).
| 21040 | 6.4% |
| Edgewood CDP | 6.6% |
| Harford County | 19.6% |
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 | |
|---|---|---|---|---|
| 21040 | $60,425 | $80,480 | $106,413 | $62,537 |
| Edgewood CDP | $60,425 | $81,026 | $108,045 | $54,432 |
| Harford County | $61,108 | $124,172 | $141,089 | $70,571 |
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 21040 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+ | |||||
| 21040 | +/-$7,484 | +/-$6,866 | +/-$2,814 | +/-2.1% | +/-$59,386 | +/-$10,679 | +/-$16,051 | +/-$22,228 |
| Edgewood CDP | +/-$6,842 | +/-$6,611 | +/-$2,648 | +/-2.1% | +/-$59,386 | +/-$8,234 | +/-$16,691 | +/-$13,184 |
| Harford County | +/-$2,167 | +/-$2,721 | +/-$992 | +/-0.9% | +/-$11,986 | +/-$4,655 | +/-$5,482 | +/-$4,242 |