
Wallkill
- County:
- Ulster County
- County Seat:
- No
- Area (mi²):
- 61.888
- State:
- New York
Wallkill town is located in Ulster County, New York. Wallkill town has a 2025 population of 30,827. Wallkill town is currently declining at a rate of -0.49% annually but its population has increased by 0.9% since the most recent census, which recorded a population of 30,553 in 2020.
The average household income in Wallkill town is $107,242 with a poverty rate of 10.61%. The median age in Wallkill town is 41.3 years: 39.9 years for males, and 42.7 years for females.