Upper Stewartsville is a CDP located in Warren County, New Jersey. Upper Stewartsville has a 2025 population of 377 . Upper Stewartsville is currently growing at a rate of 3.01% annually but its population has decreased by -0.79% since the most recent census, which recorded a population of 380 in 2020.
The average household income in Upper Stewartsville is $144,063 with a poverty rate of 0%. The median age in Upper Stewartsville is 37.7 years: 37.6 years for males, and 56.1 years for females. For every 100 females there are 158.6 males.
Data after 2023 is projected based on recent change
The racial composition of Upper Stewartsville includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 256 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Upper Stewartsville's average per capita income is $37,946. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $185,625 | $192,220 |
| Married Families | $185,625 | - |
| Households | - | $144,063 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate