Peconic is a CDP located in Suffolk County, New York. Peconic has a 2025 population of 820 . Peconic is currently growing at a rate of 1.11% annually and its population has increased by 16.15% since the most recent census, which recorded a population of 706 in 2020.
The average household income in Peconic is $114,447 with a poverty rate of 1.17%. The median age in Peconic is 37.7 years: 37.1 years for males, and 47.8 years for females. For every 100 females there are 152.0 males.
Data after 2023 is projected based on recent change
The racial composition of Peconic includes 97.02% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (97.02%)
Two or more races (1.82%)
Asian (1.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 748 | 97.02% |
| Two or more races | 14 | 1.82% |
| Asian | 9 | 1.17% |
Married
Widowed
Divorced
Separated
Never Married
Peconic's average per capita income is $60,729. Household income levels show a median of $103,654. The poverty rate stands at 1.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,471 | - |
| Families | $114,135 | $121,325 |
| Households | $103,654 | $114,447 |
| Non Families | - | $101,121 |
Average Income
Median Household Income
Poverty Rate