Comparison to Surrounding Areas
The median household income ($-1) for 21031 is less than 21030 ($89,015), Baltimore County ($91,768), and Cockeysville CDP ($77,680).
| 21031 | $-1 |
| Cockeysville CDP | $77,680 |
| Baltimore County | $91,768 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($-1) for 21031 is less than 21030 ($136,342), Baltimore County ($122,863), and Cockeysville CDP ($109,359).
| 21031 | $-1 |
| Cockeysville CDP | $109,359 |
| Baltimore County | $122,863 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 21031 is $-1. The per capita income ($-1) for 21031 is less than 21030 ($58,154), Baltimore County ($49,074), and Cockeysville CDP ($49,412).
| 21031 | $-1 |
| Cockeysville CDP | $49,412 |
| Baltimore County | $49,074 |
Get Per-Capita Income for all Zip Codes in Maryland.
0% of households make over $200,000 a year. The percent high income households (0.0%) for 21031 is less than 21030 (21.1%), Baltimore County (15.9%), and Cockeysville CDP (15.4%).
| 21031 | 0.0% |
| Cockeysville CDP | 15.4% |
| Baltimore County | 15.9% |
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 | |
|---|---|---|---|---|
| 21031 | $-1 | $-1 | $-1 | $-1 |
| Cockeysville CDP | $53,527 | $72,768 | $120,705 | $62,093 |
| Baltimore County | $39,697 | $97,587 | $114,829 | $66,579 |
Get Median Household Income by Age of Householder for all Zip Codes in Maryland.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 21031 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 21031 | +/-$-1 | +/-$-1 | +/-$-1 | +/-77.8% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Cockeysville CDP | +/-$7,504 | +/-$6,850 | +/-$3,519 | +/-3.4% | +/-$4,167 | +/-$8,541 | +/-$19,230 | +/-$9,012 |
| Baltimore County | +/-$1,446 | +/-$1,787 | +/-$738 | +/-0.5% | +/-$7,626 | +/-$2,350 | +/-$2,323 | +/-$1,740 |