Belle Terre is a village located in Suffolk County, New York. Belle Terre has a 2026 population of 790. Belle Terre is currently growing at a rate of 0.13% annually and its population has increased by 0.89% since the most recent census, which recorded a population of 783 in 2020.
The median household income in Belle Terre is $166,111 with a poverty rate of 4.05%. The median age in Belle Terre is 47.5 years: 46.9 years for males, and 47.8 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
Overall: 47.5 years
Female: 47.8 years
Male: 46.9 years
There are 590 adults, (207 of whom are seniors) in Belle Terre.
Female: 380 (51.4%)
Male: 360 (48.6%)
The racial composition of Belle Terre includes 84.86% White, 4.19% Black or African American, and smaller percentages for Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 628 | 84.86% |
| Two or more races | 56 | 7.57% |
| Black or African American | 31 | 4.19% |
| Asian | 14 | 1.89% |
| Other race | 11 | 1.49% |
Belle Terre 's average per capita income is $91,500. Household income levels show a median of $166,111. The poverty rate stands at 4.05%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $225,313 | $313,325 |
| Married Families | $204,583 | - |
| Households | $166,111 | $310,297 |
| Non Families | - | $131,615 |
Average Income
Median Household Income
Poverty Rate