20777 Income Statistics

Comparison to Surrounding Areas

20777 Median Household Income

The median household income ($226,146) for 20777 is less than the median household income for 20759 ($250,001), 21029 ($243,542), and Highland CDP ($250,001). But it's more than 20833 ($204,375), 20861 ($163,438), 20905 ($159,740), Howard County ($149,763), Montgomery County ($132,450), and Ashton-Sandy Spring CDP ($174,063).

20777$226,146
Ashton-Sandy Spring CDP$174,063
Highland CDP$250,001
Howard County$149,763
Montgomery County$132,450

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20777 Average Household Income

The average household income ($313,062) for 20777 is less than the average household income for 20759 ($333,605) and Highland CDP ($371,170). But it's more than 20833 ($207,529), 20861 ($216,859), 20905 ($185,959), 21029 ($293,475), Montgomery County ($181,376), Howard County ($184,243), and Ashton-Sandy Spring CDP ($230,826).

20777$313,062
Ashton-Sandy Spring CDP$230,826
Highland CDP$371,170
Howard County$184,243
Montgomery County$181,376

Get Average Household Income for all Zip Codes in Maryland.

20777 Per-Capita Income

The per-capita income for 20777 is $106,611. The per capita income ($106,611) for 20777 is less than the per capita income for Highland CDP ($109,738). But it's more than 21029 ($89,689), 20833 ($69,016), 20861 ($70,654), 20905 ($59,049), 20759 ($102,538), Montgomery County ($67,571), Howard County ($67,501), and Ashton-Sandy Spring CDP ($78,526).

20777$106,611
Ashton-Sandy Spring CDP$78,526
Highland CDP$109,738
Howard County$67,501
Montgomery County$67,571

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

20777 High Income Households

57.9% of households make over $200,000 a year. The percent high income households (57.9%) for 20777 is less than the percent high income households for 20759 (68.0%), 21029 (64.7%), and Highland CDP (73.8%). But it's more than 20833 (50.6%), 20861 (32.9%), 20905 (37.6%), Howard County (34.7%), Montgomery County (31.1%), and Ashton-Sandy Spring CDP (38.1%).

2077757.9%
Ashton-Sandy Spring CDP38.1%
Highland CDP73.8%
Howard County34.7%
Montgomery County31.1%

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20777 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
20777$-1$250,001$250,001$159,688
Ashton-Sandy Spring CDP$-1$250,001$222,173$128,404
Highland CDP$-1$250,001$250,001$-1
Howard County$67,536$148,154$181,793$110,656
Montgomery County$57,976$127,095$162,171$109,242

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

20777 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 20777 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+
20777+/-$21,191+/-$69,677+/-$22,285+/-9.3%+/-$-1+/-$-1+/-$-1+/-$84,104
Ashton-Sandy Spring CDP+/-$33,857+/-$40,500+/-$14,920+/-9.0%+/-$-1+/-$-1+/-$39,327+/-$9,149
Highland CDP+/-$-1+/-$67,637+/-$22,132+/-14.2%+/-$-1+/-$-1+/-$-1+/-$-1
Howard County+/-$3,158+/-$3,425+/-$1,195+/-1.0%+/-$15,955+/-$5,806+/-$6,431+/-$6,899
Montgomery County+/-$2,073+/-$2,169+/-$721+/-0.5%+/-$9,493+/-$4,080+/-$3,338+/-$3,159