Comparison to Surrounding Areas
The median household income ($88,438) for 20664 is less than the median household income for 20611 ($151,607), 20618 ($105,508), 20622 ($124,063), 20645 ($191,429), 20659 ($121,654), and Charles County ($122,816). But it's more than 20625 ($-1), 20632 ($-1), 20661 ($-1), Cobb Island CDP ($-1), and Rock Point CDP ($-1).
| 20664 | $88,438 |
| Cobb Island CDP | $-1 |
| Rock Point CDP | $-1 |
| Charles County | $122,816 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($100,628) for 20664 is less than the average household income for 20659 ($150,584), 20632 ($218,818), 20645 ($217,463), 20611 ($151,640), 20618 ($156,136), 20622 ($156,788), 20625 ($122,056), Charles County ($141,768), and Cobb Island CDP ($124,601). But it's more than 20661 ($-1) and Rock Point CDP ($36,831).
| 20664 | $100,628 |
| Cobb Island CDP | $124,601 |
| Rock Point CDP | $36,831 |
| Charles County | $141,768 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 20664 is $41,443. The per capita income ($41,443) for 20664 is less than the per capita income for 20659 ($51,368), 20632 ($52,455), 20645 ($85,918), 20611 ($47,771), 20618 ($59,691), 20622 ($45,317), 20625 ($49,865), Charles County ($51,110), and Cobb Island CDP ($51,769). But it's more than 20661 ($-1) and Rock Point CDP ($13,656).
| 20664 | $41,443 |
| Cobb Island CDP | $51,769 |
| Rock Point CDP | $13,656 |
| Charles County | $51,110 |
Get Per-Capita Income for all Zip Codes in Maryland.
6.3% of households make over $200,000 a year. The percent high income households (6.3%) for 20664 is less than the percent high income households for 20659 (26.5%), 20632 (44.6%), 20645 (48.0%), 20611 (28.1%), 20618 (26.5%), 20622 (22.4%), 20625 (19.5%), Charles County (23.1%), and Cobb Island CDP (17.7%). But it's more than 20661 (-1.0%) and Rock Point CDP (0.0%).
| 20664 | 6.3% |
| Cobb Island CDP | 17.7% |
| Rock Point CDP | 0.0% |
| Charles 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 | |
|---|---|---|---|---|
| 20664 | $-1 | $103,667 | $93,603 | $79,000 |
| Cobb Island CDP | $-1 | $218,750 | $-1 | $-1 |
| Rock Point CDP | $-1 | $-1 | $-1 | $-1 |
| Charles County | $78,458 | $126,338 | $142,244 | $79,445 |
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 20664 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+ | |||||
| 20664 | +/-$24,535 | +/-$15,088 | +/-$6,299 | +/-4.3% | +/-$-1 | +/-$28,763 | +/-$68,214 | +/-$17,478 |
| Cobb Island CDP | +/-$-1 | +/-$49,111 | +/-$13,844 | +/-20.3% | +/-$-1 | +/-$82,770 | +/-$-1 | +/-$-1 |
| Rock Point CDP | +/-$-1 | +/-$33,458 | +/-$8,260 | +/-32.7% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Charles County | +/-$3,121 | +/-$3,674 | +/-$1,272 | +/-1.3% | +/-$54,449 | +/-$3,089 | +/-$6,251 | +/-$4,618 |