North Great River is a CDP located in Suffolk County, New York. North Great River has a 2025 population of 3,600 . North Great River is currently declining at a rate of -0.72% annually but its population has increased by 6.01% since the most recent census, which recorded a population of 3,396 in 2020.
The average household income in North Great River is $163,596 with a poverty rate of 2.31%. The median age in North Great River is 47.4 years: 38.4 years for males, and 49.8 years for females. For every 100 females there are 102.1 males.
Data after 2023 is projected based on recent change
The racial composition of North Great River includes 65.2% White, 9.35% other race, 3.57% Black or African American, and smaller percentages for Asian, Native American and multiracial populations.
White (65.2%)
Two or more races (17.89%)
Other race (9.35%)
Black or African American (3.57%)
Asian (2.67%)
Native American (1.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,372 | 65.2% |
| Two or more races | 651 | 17.89% |
| Other race | 340 | 9.35% |
| Black or African American | 130 | 3.57% |
| Asian | 97 | 2.67% |
| Native American | 48 | 1.32% |
Married
Widowed
Divorced
Separated
Never Married
North Great River's average per capita income is $64,957. Household income levels show a median of $146,250. The poverty rate stands at 2.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $169,125 | - |
| Families | $150,293 | $173,943 |
| Households | $146,250 | $163,596 |
| Non Families | $47,500 | $94,592 |
Average Income
Median Household Income
Poverty Rate