Mount Ivy is a community located in the town of Haverstraw in Rockland County, New York. It is located about 35 miles from New York City.

According to the United States Census Bureau, as of 2000 Mount Ivy has a population of more than 6,500 residents. The hamlet has a total area of 1.5 square miles. It is located at an elevation of over 400 feet above sea level.

The racial demographics of Mount Ivy are 78.93% White, 8.48% African American, 0.43% Native American, 4.39% Asian, 0.06% Pacific Islander, 4.44% from other races, and 3.27% from two or more races. Hispanic or Latino of any race are 13.51% of the population.

Mount Ivy has more than 2,500 households. The median income for a household in the hamlet is $51,935, and the median income for a family is $61,968.