Mattituck is a CDP located in Suffolk County, New York. Mattituck has a 2025 population of 4,945 . Mattituck is currently growing at a rate of 0.98% annually and its population has increased by 0.96% since the most recent census, which recorded a population of 4,898 in 2020.
The average household income in Mattituck is $164,562 with a poverty rate of 3.28%. The median age in Mattituck is 50.8 years: 49.4 years for males, and 55.1 years for females. For every 100 females there are 84.5 males.
Data after 2023 is projected based on recent change
The racial composition of Mattituck includes 95.05% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (95.05%)
Two or more races (3.28%)
Asian (0.98%)
Black or African American (0.67%)
Other race (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,996 | 95.05% |
| Two or more races | 138 | 3.28% |
| Asian | 41 | 0.98% |
| Black or African American | 28 | 0.67% |
| Other race | 1 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Mattituck's average per capita income is $71,122. Household income levels show a median of $118,092. The poverty rate stands at 3.28%.
Name | Median | Mean |
|---|---|---|
| Families | $144,010 | $200,783 |
| Married Families | $143,125 | - |
| Households | $118,092 | $164,562 |
| Non Families | $28,977 | $53,573 |
Average Income
Median Household Income
Poverty Rate