Port Monmouth is a CDP located in Monmouth County, New Jersey. Port Monmouth has a 2026 population of 3,162. Port Monmouth is currently declining at a rate of -1.28% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Port Monmouth is $104,135 with a poverty rate of 5.29%. The median age in Port Monmouth is 50.5 years: 51.4 years for males, and 50.1 years for females. For every 100 females there are 91.8 males.
Data after 2023 is projected based on recent change
Overall: 50.5 years
Female: 50.1 years
Male: 51.4 years
There are 2,604 adults, (624 of whom are seniors) in Port Monmouth.
Female: 1,588 (52.1%)
Male: 1,458 (47.9%)
The racial composition of Port Monmouth includes 82.9% White, 3.35% other race, 3.15% Asian, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,525 | 82.9% |
| Two or more races | 314 | 10.31% |
| Other race | 102 | 3.35% |
| Asian | 96 | 3.15% |
| Black or African American | 9 | 0.3% |
Port Monmouth 's average per capita income is $79,702. Household income levels show a median of $104,135. The poverty rate stands at 5.29%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $149,464 | $166,109 |
| Married Families | $146,000 | - |
| Households | $104,135 | $126,196 |
| Non Families | $34,746 | $50,847 |
Average Income
Median Household Income
Poverty Rate