Quinton is an unincorporated community and census-designated place (CDP)[10] located within Quinton Township, in Salem County, in the U.S. state of New Jersey.

[1][2] The 2010 United States census counted 588 people, 215 households, and 163 families in the CDP.

There were 225 housing units at an average density of 254.1 per square mile (98.1/km2).

The racial makeup was 86.05% (506) White, 6.97% (41) Black or African American, 0.85% (5) Native American, 0.34% (2) Asian, 0.00% (0) Pacific Islander, 0.34% (2) from other races, and 5.44% (32) from two or more races.

Of all households, 18.6% were made up of individuals and 7.0% had someone living alone who was 65 years of age or older.