Great Valley is located in Cattaraugus County, New York. Great Valley has a 2025 population of 1,934 . Great Valley is currently declining at a rate of -0.51% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 1,991 in 2020.
The average household income in Great Valley is $80,435 with a poverty rate of 5.83%. The median age in Great Valley is 51.1 years: 45.1 years for males, and 54.7 years for females. For every 100 females there are 112.2 males.
Data after 2023 is projected based on recent change
The racial composition of Great Valley includes 95.3% White, and smaller percentages for other race, Two or more races, Black or African American and multiracial populations.
White (95.3%)
Other race (2.45%)
Two or more races (2.19%)
Black or African American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,786 | 95.3% |
| Other race | 46 | 2.45% |
| Two or more races | 41 | 2.19% |
| Black or African American | 1 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Great Valley's average per capita income is $40,313. Household income levels show a median of $65,882. The poverty rate stands at 5.83%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,625 | - |
| Families | $83,750 | $93,881 |
| Households | $65,882 | $80,435 |
| Non Families | $34,545 | $46,005 |
Average Income
Median Household Income
Poverty Rate