Rock Hill is a CDP located in Sullivan County, New York. Rock Hill has a 2025 population of 2,544 . Rock Hill is currently growing at a rate of 2.13% annually and its population has increased by 15.43% since the most recent census, which recorded a population of 2,204 in 2020.
The average household income in Rock Hill is $205,861 with a poverty rate of 4.24%. The median age in Rock Hill is 51.5 years: 51.3 years for males, and 51.8 years for females. For every 100 females there are 116.1 males.
Data after 2023 is projected based on recent change
The racial composition of Rock Hill includes 70.4% White, 11.26% other race, 5.85% Black or African American, 4.55% Asian, and smaller percentages for and multiracial populations.
White (70.4%)
Other race (11.26%)
Two or more races (7.94%)
Black or African American (5.85%)
Asian (4.55%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,781 | 70.4% |
| Other race | 285 | 11.26% |
| Two or more races | 201 | 7.94% |
| Black or African American | 148 | 5.85% |
| Asian | 115 | 4.55% |
Married
Widowed
Divorced
Separated
Never Married
Rock Hill's average per capita income is $65,000. Household income levels show a median of $105,750. The poverty rate stands at 4.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $175,391 | - |
| Families | $174,500 | $268,740 |
| Households | $105,750 | $205,861 |
| Non Families | $80,526 | $79,888 |
Average Income
Median Household Income
Poverty Rate