South Valley is located in Cattaraugus County, New York. South Valley has a 2025 population of 245 . South Valley is currently declining at a rate of 0% annually and its population has decreased by -2% since the most recent census, which recorded a population of 250 in 2020.
The average household income in South Valley is $65,154 with a poverty rate of 5.79%. The median age in South Valley is 63.6 years: 63.1 years for males, and 64.8 years for females. For every 100 females there are 142.1 males.
Data after 2023 is projected based on recent change
The racial composition of South Valley includes 94.21% White, 3.09% Native American, and smaller percentages for Two or more races, other race and multiracial populations.
White (94.21%)
Native American (3.09%)
Two or more races (1.54%)
Other race (1.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 244 | 94.21% |
| Native American | 8 | 3.09% |
| Two or more races | 4 | 1.54% |
| Other race | 3 | 1.16% |
Married
Widowed
Divorced
Separated
Never Married
South Valley's average per capita income is $45,682. Household income levels show a median of $55,795. The poverty rate stands at 5.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,143 | - |
| Families | $76,071 | $81,953 |
| Households | $55,795 | $65,154 |
| Non Families | $39,375 | $45,856 |
Average Income
Median Household Income
Poverty Rate