Comparison to Surrounding Areas
The median household income ($88,136) for 21904 is less than the median household income for 21078 ($106,667), 21901 ($113,719), 21911 ($104,673), 21917 ($96,750), and Cecil County ($92,007). But it's more than 21034 ($78,047), 21903 ($78,962), 21918 ($84,587), Perryville town ($77,733), and Port Deposit town ($58,750).
| 21904 | $88,136 |
| Perryville town | $77,733 |
| Port Deposit town | $58,750 |
| Cecil County | $92,007 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($113,468) for 21904 is less than the average household income for 21078 ($126,084), 21901 ($125,508), 21917 ($114,304), and 21918 ($113,690). But it's more than 21034 ($107,805), 21903 ($94,566), 21911 ($113,450), Cecil County ($112,022), Perryville town ($96,774), and Port Deposit town ($77,706).
| 21904 | $113,468 |
| Perryville town | $96,774 |
| Port Deposit town | $77,706 |
| Cecil County | $112,022 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 21904 is $41,351. The per capita income ($41,351) for 21904 is less than the per capita income for 21918 ($47,697), 21911 ($42,200), 21917 ($42,367), 21034 ($43,178), 21078 ($53,163), 21901 ($48,933), Cecil County ($43,250), and Port Deposit town ($44,311). But it's more than 21903 ($38,893) and Perryville town ($37,201).
| 21904 | $41,351 |
| Perryville town | $37,201 |
| Port Deposit town | $44,311 |
| Cecil County | $43,250 |
Get Per-Capita Income for all Zip Codes in Maryland.
14% of households make over $200,000 a year. The percent high income households (14.0%) for 21904 is less than the percent high income households for 21078 (16.9%), 21901 (15.0%), 21911 (15.0%), and 21918 (16.3%). But it's more than 21034 (12.7%), 21903 (6.9%), 21917 (11.5%), Cecil County (12.4%), Perryville town (4.5%), and Port Deposit town (7.7%).
| 21904 | 14.0% |
| Perryville town | 4.5% |
| Port Deposit town | 7.7% |
| Cecil County | 12.4% |
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 | |
|---|---|---|---|---|
| 21904 | $-1 | $87,500 | $114,563 | $61,250 |
| Perryville town | $-1 | $140,893 | $77,235 | $44,688 |
| Port Deposit town | $-1 | $75,875 | $63,125 | $44,583 |
| Cecil County | $50,713 | $108,857 | $111,607 | $60,395 |
Get Median Household Income by Age of Householder for all Zip Codes in Maryland.
Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.
Our Income By Zip Code Lists let you start with a zip like 21904, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.
Get Your Income By Zip Code List
Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.
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 21904 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+ | |||||
| 21904 | +/-$12,508 | +/-$13,027 | +/-$4,799 | +/-4.9% | +/-$-1 | +/-$16,343 | +/-$25,105 | +/-$50,452 |
| Perryville town | +/-$16,224 | +/-$14,185 | +/-$4,260 | +/-3.7% | +/-$-1 | +/-$53,953 | +/-$47,078 | +/-$26,777 |
| Port Deposit town | +/-$22,454 | +/-$20,539 | +/-$10,178 | +/-6.6% | +/-$-1 | +/-$26,591 | +/-$23,453 | +/-$17,105 |
| Cecil County | +/-$3,833 | +/-$3,524 | +/-$1,359 | +/-1.3% | +/-$6,267 | +/-$8,213 | +/-$4,948 | +/-$6,120 |