Comparison to Surrounding Areas
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 |
Get Median Household Income for all Zip Codes in Maryland.
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.
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.
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%).
| 20777 | 57.9% |
| Ashton-Sandy Spring CDP | 38.1% |
| Highland CDP | 73.8% |
| Howard County | 34.7% |
| 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 | |
|---|---|---|---|---|
| 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.
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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 20777 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+ | |||||
| 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 |