Mountain Brook is a city located in Jefferson County, Alabama. Mountain Brook has a 2025 population of 21,223. Mountain Brook is currently declining at a rate of -1.2% annually and its population has decreased by -5.71% since the most recent census, which recorded a population of 22,508 in 2020.
The average household income in Mountain Brook is $302,510 with a poverty rate of 2.71%.The median age in Mountain Brook is 41.5 years: 40.6 years for males, and 42.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Mountain Brook includes 96.46% White, and smaller percentages for Two or more races, Asian, Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 21,375 | 96.46% |
Two or more races | 434 | 1.96% |
Asian | 177 | 0.8% |
Black or African American | 95 | 0.43% |
Other race | 52 | 0.23% |
Native American | 27 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Mountain Brook's average per capita income is $107,393. Household income levels show a median of $191,128. The poverty rate stands at 2.71%.
Name | Median | Mean |
---|---|---|
Married Families | $250,001 | - |
Families | $243,385 | $358,960 |
Households | $191,128 | $302,510 |
Non Families | $74,006 | $112,068 |
Average Income
Median Household Income
Poverty Rate