East Moriches is a CDP located in Suffolk County, New York. East Moriches has a 2025 population of 5,664 . East Moriches is currently growing at a rate of 0.5% annually and its population has increased by 15.54% since the most recent census, which recorded a population of 4,902 in 2020.
The average household income in East Moriches is $166,744 with a poverty rate of 3.42%. The median age in East Moriches is 45 years: 43.1 years for males, and 49.4 years for females. For every 100 females there are 105.0 males.
Data after 2023 is projected based on recent change
The racial composition of East Moriches includes 89.44% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (89.44%)
Two or more races (5.13%)
Other race (2.81%)
Black or African American (1.48%)
Asian (1.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,182 | 89.44% |
| Two or more races | 297 | 5.13% |
| Other race | 163 | 2.81% |
| Black or African American | 86 | 1.48% |
| Asian | 66 | 1.14% |
Married
Widowed
Divorced
Separated
Never Married
East Moriches' average per capita income is $77,123. Household income levels show a median of $124,028. The poverty rate stands at 3.42%.
Name | Median | Mean |
|---|---|---|
| Married Families | $182,583 | - |
| Families | $163,542 | $202,541 |
| Households | $124,028 | $166,744 |
| Non Families | $60,962 | $87,959 |
Average Income
Median Household Income
Poverty Rate