Ross Corner is an unincorporated community and census-designated place (CDP) located in Frankford Township, in Sussex County, in the U.S. state of New Jersey.

[1][2] The 2010 United States census counted 13 people, 5 households, and 5 families in the CDP.

There were 7 housing units at an average density of 14.2 per square mile (5.5/km2).

The racial makeup was 100.00% (13) White, 0.00% (0) Black or African American, 0.00% (0) Native American, 0.00% (0) Asian, 0.00% (0) Pacific Islander, 0.00% (0) from other races, and 0.00% (0) from two or more races.

Of all households, 0.0% were made up of individuals and 0.0% had someone living alone who was 65 years of age or older.