Sennett is located in Cayuga County, New York. Sennett has a 2025 population of 3,204 . Sennett is currently declining at a rate of -0.99% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 3,306 in 2020.
The average household income in Sennett is $119,697 with a poverty rate of 4.27%. The median age in Sennett is 46.4 years: 45.2 years for males, and 49.4 years for females. For every 100 females there are 105.6 males.
Data after 2023 is projected based on recent change
The racial composition of Sennett includes 87.86% White, 4.87% Black or African American, 3.74% Asian, and smaller percentages for other race and multiracial populations.
White (87.86%)
Black or African American (4.87%)
Asian (3.74%)
Two or more races (3.07%)
Other race (0.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,889 | 87.86% |
| Black or African American | 160 | 4.87% |
| Asian | 123 | 3.74% |
| Two or more races | 101 | 3.07% |
| Other race | 15 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Sennett's average per capita income is $55,444. Household income levels show a median of $103,571. The poverty rate stands at 4.27%.
Name | Median | Mean |
|---|---|---|
| Married Families | $142,609 | - |
| Families | $132,105 | $137,243 |
| Households | $103,571 | $119,697 |
| Non Families | $39,375 | $54,521 |
Average Income
Median Household Income
Poverty Rate