Andover Boro is in Sussex County, New Jersey. Its tax roll lists 48 blocks and 341 lots.
48 blocks · Sussex County
The median assessed value in Andover Boro is $215,100. 9 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $385,000. The most recent sale on record was 17 High St, Andover, NJ 07821, for $335,000 on Aug 24, 2026. 1 foreclosure case is open.