Brass Castle is a CDP located in Hunterdon County, New Jersey. Brass Castle has a 2025 population of 1,450 . Brass Castle is currently declining at a rate of -0.48% annually and its population has decreased by -10.99% since the most recent census, which recorded a population of 1,629 in 2020.
The average household income in Brass Castle is $166,041 with a poverty rate of 4.88%. The median age in Brass Castle is 45.3 years: 46.4 years for males, and 43.9 years for females. For every 100 females there are 97.9 males.
Data after 2023 is projected based on recent change
The racial composition of Brass Castle includes 59.16% White, 20.66% Asian, 13.02% Black or African American, and smaller percentages for other race and multiracial populations.
White (59.16%)
Asian (20.66%)
Black or African American (13.02%)
Two or more races (5.97%)
Other race (1.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,091 | 59.16% |
| Asian | 381 | 20.66% |
| Black or African American | 240 | 13.02% |
| Two or more races | 110 | 5.97% |
| Other race | 22 | 1.19% |
Married
Widowed
Divorced
Separated
Never Married
Brass Castle's average per capita income is $70,657. Household income levels show a median of $144,865. The poverty rate stands at 4.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $146,968 | - |
| Families | $146,410 | $181,201 |
| Households | $144,865 | $166,041 |
| Non Families | $78,235 | $76,192 |
Average Income
Median Household Income
Poverty Rate