Old Brookville is a village located in Nassau County, New York. Old Brookville has a 2026 population of 2,108. Old Brookville is currently growing at a rate of 0.19% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 2,084 in 2020.
The median household income in Old Brookville is $250,001 with a poverty rate of 1.15%. The median age in Old Brookville is 46.9 years: 47.8 years for males, and 43.3 years for females. For every 100 females there are 100.1 males.
Data after 2023 is projected based on recent change
Overall: 46.9 years
Female: 43.3 years
Male: 47.8 years
There are 1,581 adults, (331 of whom are seniors) in Old Brookville.
Female: 1,053 (50%)
Male: 1,054 (50%)
The racial composition of Old Brookville includes 69.96% White, 12.24% other race, 8.26% Asian, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,474 | 69.96% |
| Other race | 258 | 12.24% |
| Asian | 174 | 8.26% |
| Two or more races | 156 | 7.4% |
| Black or African American | 45 | 2.14% |
Old Brookville 's average per capita income is $96,797. Household income levels show a median of $250,001. The poverty rate stands at 1.15%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $250,001 | $416,872 |
| Families | $250,001 | $448,981 |
| Married Families | $250,001 | - |
| Non Families | $156,094 | $171,713 |
Average Income
Median Household Income
Poverty Rate