Comparison to Surrounding Areas
The median household income ($177,523) for 20871 is less than the median household income for 20841 ($184,688), 20842 ($204,013), and 21754 ($182,188). But it's more than 20872 ($141,050), 20876 ($119,731), Montgomery County ($132,450), Frederick County ($122,002), Green Valley CDP ($171,707), Clarksburg CDP ($176,678), and Ten Mile Creek CDP ($112,625).
| 20871 | $177,523 |
| Clarksburg CDP | $176,678 |
| Green Valley CDP | $171,707 |
| Ten Mile Creek CDP | $112,625 |
| Frederick County | $122,002 |
| Montgomery County | $132,450 |
Get Median Household Income for all Zip Codes in Maryland.
The average household income ($188,064) for 20871 is less than the average household income for 20841 ($226,778), 20842 ($239,698), 21754 ($222,051), and Green Valley CDP ($190,415). But it's more than 20872 ($159,706), 20876 ($138,396), Frederick County ($148,300), Montgomery County ($181,376), Clarksburg CDP ($184,785), and Ten Mile Creek CDP ($126,066).
| 20871 | $188,064 |
| Clarksburg CDP | $184,785 |
| Green Valley CDP | $190,415 |
| Ten Mile Creek CDP | $126,066 |
| Frederick County | $148,300 |
| Montgomery County | $181,376 |
Get Average Household Income for all Zip Codes in Maryland.
The per-capita income for 20871 is $59,923. The per capita income ($59,923) for 20871 is less than the per capita income for 20841 ($66,751), 20842 ($82,106), 21754 ($72,917), and Montgomery County ($67,571). But it's more than 20872 ($55,057), 20876 ($47,977), Frederick County ($54,982), Clarksburg CDP ($58,945), Green Valley CDP ($59,911), and Ten Mile Creek CDP ($24,150).
| 20871 | $59,923 |
| Clarksburg CDP | $58,945 |
| Green Valley CDP | $59,911 |
| Ten Mile Creek CDP | $24,150 |
| Frederick County | $54,982 |
| Montgomery County | $67,571 |
Get Per-Capita Income for all Zip Codes in Maryland.
43.2% of households make over $200,000 a year. The percent high income households (43.2%) for 20871 is less than the percent high income households for 20841 (47.2%), 20842 (55.7%), and 21754 (44.9%). But it's more than 20872 (29.3%), 20876 (20.3%), Montgomery County (31.1%), Frederick County (24.6%), Green Valley CDP (41.1%), Clarksburg CDP (41.9%), and Ten Mile Creek CDP (10.6%).
| 20871 | 43.2% |
| Clarksburg CDP | 41.9% |
| Green Valley CDP | 41.1% |
| Ten Mile Creek CDP | 10.6% |
| Frederick County | 24.6% |
| Montgomery County | 31.1% |
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 | |
|---|---|---|---|---|
| 20871 | $67,355 | $176,766 | $196,816 | $116,774 |
| Clarksburg CDP | $67,355 | $177,500 | $196,605 | $104,655 |
| Green Valley CDP | $-1 | $172,208 | $212,500 | $119,250 |
| Ten Mile Creek CDP | $-1 | $-1 | $112,750 | $-1 |
| Frederick County | $67,867 | $129,626 | $151,637 | $85,114 |
| Montgomery County | $57,976 | $127,095 | $162,171 | $109,242 |
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 20871 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+ | |||||
| 20871 | +/-$13,731 | +/-$9,900 | +/-$3,910 | +/-4.9% | +/-$33,441 | +/-$34,911 | +/-$17,763 | +/-$24,360 |
| Clarksburg CDP | +/-$12,130 | +/-$10,193 | +/-$3,869 | +/-5.0% | +/-$33,441 | +/-$31,004 | +/-$18,472 | +/-$13,774 |
| Green Valley CDP | +/-$16,148 | +/-$13,372 | +/-$4,915 | +/-6.2% | +/-$-1 | +/-$20,409 | +/-$13,996 | +/-$45,496 |
| Ten Mile Creek CDP | +/-$88,076 | +/-$58,159 | +/-$10,854 | +/-10.6% | +/-$-1 | +/-$-1 | +/-$91,906 | +/-$-1 |
| Frederick County | +/-$2,489 | +/-$2,160 | +/-$744 | +/-0.9% | +/-$8,769 | +/-$3,514 | +/-$4,897 | +/-$3,939 |
| Montgomery County | +/-$2,073 | +/-$2,169 | +/-$721 | +/-0.5% | +/-$9,493 | +/-$4,080 | +/-$3,338 | +/-$3,159 |