 Along with other municipalities in the Bergen County area, South Hackensack is a suburb of New York City.The Census Bureau's 2006-2010 American Community Survey showed that (in 2010 inflation-adjusted dollars) median household income was $70,500 (with a margin of error of +/- $9,389) and the median family income was $81,919 (+/- $8,497).Males had a median income of $55,250 (+/- $13,321) versus $33,472 (+/- $11,009) for females.