Sinclairville is a village located in Chautauqua County, New York. Sinclairville has a 2025 population of 558 . Sinclairville is currently declining at a rate of -0.71% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 577 in 2020.
The average household income in Sinclairville is $51,345 with a poverty rate of 17.13%. The median age in Sinclairville is 45.2 years: 40.8 years for males, and 46.3 years for females. For every 100 females there are 99.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sinclairville includes 92.82% White, and smaller percentages for Black or African American, Native American and multiracial populations.
White (92.82%)
Two or more races (4.89%)
Black or African American (2.12%)
Native American (0.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 569 | 92.82% |
| Two or more races | 30 | 4.89% |
| Black or African American | 13 | 2.12% |
| Native American | 1 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Sinclairville's average per capita income is $39,688. Household income levels show a median of $43,409. The poverty rate stands at 17.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $75,500 | - |
| Families | $73,594 | $71,074 |
| Households | $43,409 | $51,345 |
| Non Families | $21,806 | $23,945 |
Average Income
Median Household Income
Poverty Rate