Belmar is a borough located in Monmouth County, New Jersey. Belmar has a 2025 population of 5,834 . Belmar is currently declining at a rate of -0.21% annually and its population has decreased by -0.97% since the most recent census, which recorded a population of 5,891 in 2020.
The average household income in Belmar is $149,881 with a poverty rate of 8.58%. The median age in Belmar is 43.6 years: 40.5 years for males, and 50.6 years for females. For every 100 females there are 130.7 males.
Data after 2023 is projected based on recent change
The racial composition of Belmar includes 85.82% White, 4.97% other race, 3.4% Black or African American, and smaller percentages for Asian and multiracial populations.
White (85.82%)
Two or more races (5.05%)
Other race (4.97%)
Black or African American (3.4%)
Asian (0.77%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,030 | 85.82% |
| Two or more races | 296 | 5.05% |
| Other race | 291 | 4.97% |
| Black or African American | 199 | 3.4% |
| Asian | 45 | 0.77% |
Married
Widowed
Divorced
Separated
Never Married
Belmar's average per capita income is $67,868. Household income levels show a median of $92,859. The poverty rate stands at 8.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $189,375 | - |
| Families | $147,061 | $205,519 |
| Households | $92,859 | $149,881 |
| Non Families | $52,472 | $93,159 |
Average Income
Median Household Income
Poverty Rate