20878 Income Statistics

Comparison to Surrounding Areas

20878 Median Household Income

The median household income ($144,313) for 20878 is less than the median household income for 20854 ($250,001), Darnestown CDP ($232,135), North Potomac CDP ($186,514), and Travilah CDP ($250,001). But it's more than 20874 ($115,022), 20879 ($112,104), 20899 ($24,417), 20850 ($125,950), 20877 ($92,800), Montgomery County ($132,450), and Gaithersburg city ($112,467).

20878$144,313
Darnestown CDP$232,135
Gaithersburg city$112,467
North Potomac CDP$186,514
Travilah CDP$250,001
Montgomery County$132,450

Get Median Household Income for all Zip Codes in Maryland.

20878 Average Household Income

The average household income ($186,238) for 20878 is less than the average household income for 20854 ($341,063), Darnestown CDP ($296,528), North Potomac CDP ($215,193), and Travilah CDP ($328,231). But it's more than 20874 ($141,353), 20879 ($138,708), 20899 ($27,240), 20850 ($156,543), 20877 ($115,049), Montgomery County ($181,376), and Gaithersburg city ($144,533).

20878$186,238
Darnestown CDP$296,528
Gaithersburg city$144,533
North Potomac CDP$215,193
Travilah CDP$328,231
Montgomery County$181,376

Get Average Household Income for all Zip Codes in Maryland.

20878 Per-Capita Income

The per-capita income for 20878 is $69,431. The per capita income ($69,431) for 20878 is less than the per capita income for 20854 ($114,794), Darnestown CDP ($99,157), North Potomac CDP ($74,358), and Travilah CDP ($107,390). But it's more than 20874 ($52,219), 20879 ($48,025), 20899 ($27,240), 20850 ($68,066), 20877 ($38,973), Montgomery County ($67,571), and Gaithersburg city ($54,861).

20878$69,431
Darnestown CDP$99,157
Gaithersburg city$54,861
North Potomac CDP$74,358
Travilah CDP$107,390
Montgomery County$67,571

Get Per-Capita Income for all Zip Codes in Maryland.

20878 High Income Households

33.7% of households make over $200,000 a year. The percent high income households (33.7%) for 20878 is less than the percent high income households for 20854 (64.5%), Darnestown CDP (60.1%), North Potomac CDP (45.1%), and Travilah CDP (61.1%). But it's more than 20874 (20.9%), 20879 (21.6%), 20899 (0.0%), 20850 (25.2%), 20877 (15.0%), Montgomery County (31.1%), and Gaithersburg city (22.3%).

2087833.7%
Darnestown CDP60.1%
Gaithersburg city22.3%
North Potomac CDP45.1%
Travilah CDP61.1%
Montgomery County31.1%

Get High Income Households for all Zip Codes in Maryland.

20878 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
20878$45,682$135,370$176,788$113,234
Darnestown CDP$-1$250,001$250,001$129,516
Gaithersburg city$71,797$107,243$131,596$103,946
North Potomac CDP$2,499$189,485$222,614$118,618
Travilah CDP$-1$250,001$250,001$176,042
Montgomery County$57,976$127,095$162,171$109,242

Get Median Household Income by Age of Householder for all Zip Codes in Maryland.

20878 Map

Is 20878 the right zip for your: marketing campaign, new business or development project?

Skip hours of searching and get the answers you need with our Income By Zip Code Lists. You'll get the most current and popular income data that businesses use to find their target customers.

  • Don't waste 40 high-value hours digging through the US Census Bureau's website
  • Up-to-date data
  • Easy to analyze
  • Invest your time in your new customers

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.

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 20878 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+
20878+/-$7,146+/-$6,791+/-$2,702+/-2.2%+/-$40,320+/-$14,852+/-$14,335+/-$9,866
Darnestown CDP+/-$46,211+/-$39,613+/-$13,084+/-7.6%+/-$-1+/-$-1+/-$-1+/-$41,758
Gaithersburg city+/-$6,406+/-$6,208+/-$2,491+/-2.4%+/-$44,856+/-$11,126+/-$8,067+/-$11,054
North Potomac CDP+/-$6,709+/-$11,691+/-$3,878+/-3.3%+/-$-1+/-$11,227+/-$18,685+/-$27,203
Travilah CDP+/-$-1+/-$32,425+/-$11,348+/-5.9%+/-$-1+/-$-1+/-$-1+/-$44,967
Montgomery County+/-$2,073+/-$2,169+/-$721+/-0.5%+/-$9,493+/-$4,080+/-$3,338+/-$3,159