Andover is a borough in Sussex County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 595, a decrease of 11 from the 2010 census count of 606, which in turn reflected a decline of 52 from the 658 counted in the 2000 census.
AdSee single family homes for sale, connect with local experts and schedule the tour today. Realtor.com® puts the best tools in your hands. Find the perfect single family home & more
Site visitors: Over 100K in the past month
Draw your own search area · View local noise levels · Search by commute time