Mount Briar is a CDP located in Washington County, Maryland. Mount Briar has a 2025 population of 179 . Mount Briar is currently growing at a rate of 0.56% annually and its population has increased by 52.99% since the most recent census, which recorded a population of 117 in 2020.
The average household income in Mount Briar is $166,771 with a poverty rate of 7.83%. The median age in Mount Briar is 47.2 years: 40.4 years for males, and 47.6 years for females. For every 100 females there are 139.6 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Briar includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 115 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Mount Briar's average per capita income is $101,202. Household income levels show a median of $0. The poverty rate stands at 7.83%.
Name | Median | Mean |
|---|---|---|
| Families | $230,298 | $208,168 |
| Married Families | $230,298 | - |
| Households | - | $166,771 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate