Brentwood is a CDP located in Suffolk County, New York. Brentwood has a 2025 population of 66,136 . Brentwood is currently growing at a rate of 0.55% annually and its population has increased by 5.41% since the most recent census, which recorded a population of 62,743 in 2020.
The average household income in Brentwood is $137,051 with a poverty rate of 6.66%. The median age in Brentwood is 36.1 years: 36.6 years for males, and 35.4 years for females. For every 100 females there are 103.1 males.
Data after 2023 is projected based on recent change
The racial composition of Brentwood includes 35.5% White, 29.55% other race, 15.8% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (35.5%)
Other race (29.55%)
Black or African American (15.8%)
Two or more races (15.31%)
Asian (2.6%)
Native American (1.11%)
Native Hawaiian or Pacific Islander (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,091 | 35.5% |
| Other race | 19,222 | 29.55% |
| Black or African American | 10,277 | 15.8% |
| Two or more races | 9,956 | 15.31% |
| Asian | 1,692 | 2.6% |
| Native American | 721 | 1.11% |
| Native Hawaiian or Pacific Islander | 83 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Brentwood's average per capita income is $46,143. Household income levels show a median of $111,572. The poverty rate stands at 6.66%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,625 | - |
| Households | $111,572 | $137,051 |
| Families | $106,975 | $131,848 |
| Non Families | $56,962 | $71,230 |
Average Income
Median Household Income
Poverty Rate