New Providence Boro is in Union County, New Jersey. Its tax roll lists 212 blocks and 4,168 lots.
212 blocks · Union County
The median assessed value in New Providence Boro is $294,400. 137 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $1,075,000. The most recent sale on record was 94 Oakwood Dr, New Providence, NJ 07974, for $1,880,856 on Oct 9, 2026. 4 foreclosure cases are open.