Greentree is an unincorporated community and census-designated place (CDP)[7] located within Cherry Hill Township, in Camden County, in the U.S. state of New Jersey.

[10][11] The 2010 United States census counted 11,367 people, 4,007 households, and 3,218 families in the CDP.

Of all households, 17.2% were made up of individuals and 8.0% had someone living alone who was 65 years of age or older.

[9] As of the 2000 United States Census[4] there were 11,536 people, 3,883 households, and 3,253 families living in the CDP.

The racial makeup of the CDP was 77.51% White, 6.05% African American, 0.07% Native American, 14.82% Asian, 0.02% Pacific Islander, 0.55% from other races, and 0.98% from two or more races.

13.8% of all households were made up of individuals, and 5.6% had someone living alone who was 65 years of age or older.