Brookville is a village located in Nassau County, New York. Brookville has a 2025 population of 2,915 . Brookville is currently declining at a rate of -0.31% annually and its population has decreased by -1.49% since the most recent census, which recorded a population of 2,959 in 2020.
The average household income in Brookville is $637,147 with a poverty rate of 5.24%. The median age in Brookville is 25.7 years: 32 years for males, and 24 years for females. For every 100 females there are 97.8 males.
Data after 2023 is projected based on recent change
The racial composition of Brookville includes 70.89% White, 17.15% Asian, 6.11% Black or African American, and smaller percentages for Native American, other race and multiracial populations.
White (70.89%)
Asian (17.15%)
Black or African American (6.11%)
Two or more races (4.11%)
Native American (1.15%)
Other race (0.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,087 | 70.89% |
| Asian | 505 | 17.15% |
| Black or African American | 180 | 6.11% |
| Two or more races | 121 | 4.11% |
| Native American | 34 | 1.15% |
| Other race | 17 | 0.58% |
Married
Widowed
Divorced
Separated
Never Married
Brookville's average per capita income is $165,029. Household income levels show a median of $250,001. The poverty rate stands at 5.24%.
Name | Median | Mean |
|---|---|---|
| Households | $250,001 | $637,147 |
| Families | $250,001 | $643,062 |
| Married Families | $250,001 | - |
| Non Families | - | $387,852 |
Average Income
Median Household Income
Poverty Rate