Comparison to Surrounding Areas
The median household income ($80,469) for 21660 is less than the median household income for 21617 ($116,898) and 21657 ($104,940). But it's more than 21629 ($73,956), 21636 ($73,426), 21639 ($62,772), 21640 ($53,558), Caroline County ($68,457), and Ridgely town ($62,048).
| 21660 | $80,469 |
| Ridgely town | $62,048 |
| Caroline County | $68,457 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($91,867) for 21660 is less than the average household income for 21617 ($130,879), 21629 ($96,041), and 21657 ($98,984). But it's more than 21636 ($79,143), 21639 ($83,944), 21640 ($69,291), Caroline County ($87,383), and Ridgely town ($76,513).
| 21660 | $91,867 |
| Ridgely town | $76,513 |
| Caroline County | $87,383 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 21660 is $34,931. The per capita income ($34,931) for 21660 is less than the per capita income for 21617 ($51,242), 21629 ($36,589), and 21657 ($39,161). But it's more than 21636 ($32,549), 21639 ($33,990), 21640 ($30,254), Caroline County ($34,341), and Ridgely town ($30,316).
| 21660 | $34,931 |
| Ridgely town | $30,316 |
| Caroline County | $34,341 |
Get Per-Capita Income for all Zip Codes in Maryland.
6.2% of households make over $200,000 a year. The percent high income households (6.2%) for 21660 is less than the percent high income households for 21617 (19.4%), 21629 (10.6%), and Caroline County (6.4%). But it's more than 21636 (2.4%), 21639 (4.5%), 21640 (2.5%), 21657 (3.3%), and Ridgely town (4.9%).
| 21660 | 6.2% |
| Ridgely town | 4.9% |
| Caroline County | 6.4% |
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 | |
|---|---|---|---|---|
| 21660 | $-1 | $91,125 | $86,875 | $50,789 |
| Ridgely town | $118,036 | $77,841 | $63,281 | $-1 |
| Caroline County | $55,172 | $68,946 | $87,083 | $47,906 |
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 21660 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+ | |||||
| 21660 | +/-$13,043 | +/-$11,113 | +/-$4,151 | +/-3.4% | +/-$-1 | +/-$24,309 | +/-$10,448 | +/-$12,714 |
| Ridgely town | +/-$13,044 | +/-$11,477 | +/-$4,067 | +/-3.8% | +/-$18,295 | +/-$32,941 | +/-$25,701 | +/-$-1 |
| Caroline County | +/-$3,798 | +/-$4,923 | +/-$1,647 | +/-1.4% | +/-$13,811 | +/-$7,617 | +/-$7,321 | +/-$8,392 |