
Sparkill
- County:
- Rockland County
- County Seat:
- No
- Area (mi²):
- 0.53
- State:
- New York
Sparkill is a CDP located in Rockland County, New York. Sparkill has a 2025 population of 1,015. Sparkill is currently declining at a rate of -3.52% annually and its population has decreased by -27.45% since the most recent census, which recorded a population of 1,399 in 2020.
The average household income in Sparkill is $223,303 with a poverty rate of 0%. The median age in Sparkill is 41.3 years: 41.3 years for males, and 41.2 years for females.