Comparison to Surrounding Areas
The median household income ($109,827) for 21158 is less than the median household income for 21102 ($135,069), 21776 ($133,409), and Carroll County ($118,211). But it's more than 17331 ($79,488), 17340 ($90,030), 21157 ($104,966), 21787 ($91,682), 21791 ($93,015), and Westminster city ($86,219).
| 21158 | $109,827 |
| Westminster city | $86,219 |
| Carroll County | $118,211 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($135,704) for 21158 is less than the average household income for 21102 ($149,147), 21776 ($144,384), and Carroll County ($142,587). But it's more than 17331 ($95,932), 17340 ($102,993), 21157 ($128,446), 21787 ($108,460), 21791 ($109,742), and Westminster city ($111,248).
| 21158 | $135,704 |
| Westminster city | $111,248 |
| Carroll County | $142,587 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 21158 is $52,759. The per capita income ($52,759) for 21158 is less than the per capita income for 21102 ($54,845), 21776 ($54,829), and Carroll County ($53,124). But it's more than 17331 ($39,956), 17340 ($39,990), 21157 ($49,793), 21787 ($41,725), 21791 ($41,286), and Westminster city ($44,953).
| 21158 | $52,759 |
| Westminster city | $44,953 |
| Carroll County | $53,124 |
Get Per-Capita Income for all Zip Codes in Maryland.
18.5% of households make over $200,000 a year. The percent high income households (18.5%) for 21158 is less than the percent high income households for 21102 (26.0%), 21157 (18.9%), 21776 (23.9%), and Carroll County (23.1%). But it's more than 17331 (6.9%), 17340 (10.2%), 21787 (11.8%), 21791 (9.2%), and Westminster city (13.1%).
| 21158 | 18.5% |
| Westminster city | 13.1% |
| Carroll County | 23.1% |
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 | |
|---|---|---|---|---|
| 21158 | $85,258 | $124,290 | $118,333 | $93,268 |
| Westminster city | $51,958 | $98,021 | $117,994 | $50,977 |
| Carroll County | $58,773 | $140,910 | $148,624 | $71,452 |
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 21158 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+ | |||||
| 21158 | +/-$7,373 | +/-$7,812 | +/-$2,649 | +/-2.7% | +/-$42,735 | +/-$15,675 | +/-$13,031 | +/-$10,058 |
| Westminster city | +/-$13,458 | +/-$8,204 | +/-$2,770 | +/-2.9% | +/-$18,645 | +/-$22,884 | +/-$10,950 | +/-$10,914 |
| Carroll County | +/-$3,883 | +/-$2,749 | +/-$950 | +/-1.1% | +/-$5,929 | +/-$7,273 | +/-$5,233 | +/-$3,938 |