Melville is a CDP located in Suffolk County, New York. Melville has a 2025 population of 18,411 . Melville is currently declining at a rate of -0.21% annually but its population has increased by 2.33% since the most recent census, which recorded a population of 17,992 in 2020.
The average household income in Melville is $229,597 with a poverty rate of 4.38%. The median age in Melville is 50.8 years: 47.4 years for males, and 53.4 years for females. For every 100 females there are 83.5 males.
Data after 2023 is projected based on recent change
The racial composition of Melville includes 85.09% White, 4.81% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (85.09%)
Two or more races (7.29%)
Asian (4.81%)
Other race (1.39%)
Black or African American (1.33%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16,327 | 85.09% |
| Two or more races | 1,399 | 7.29% |
| Asian | 923 | 4.81% |
| Other race | 267 | 1.39% |
| Black or African American | 255 | 1.33% |
| Native American | 16 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Melville's average per capita income is $88,488. Household income levels show a median of $155,675. The poverty rate stands at 4.38%.
Name | Median | Mean |
|---|---|---|
| Married Families | $209,659 | - |
| Families | $198,375 | $286,519 |
| Households | $155,675 | $229,597 |
| Non Families | $80,156 | $113,777 |
Average Income
Median Household Income
Poverty Rate