20871 Income Statistics

Comparison to Surrounding Areas

20871 Median Household Income

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

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20871 Average Household Income

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

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20871 Per-Capita Income

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.

20871 High Income Households

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%).

2087143.2%
Clarksburg CDP41.9%
Green Valley CDP41.1%
Ten Mile Creek CDP10.6%
Frederick County24.6%
Montgomery County31.1%

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20871 Median Household Income by Age of Householder

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.

20871 Map

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About the Data

Data Sources

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.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

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