Glen Gardner Boro is in Hunterdon County, New Jersey. Its tax roll lists 24 blocks and 851 lots.
24 blocks · Hunterdon County
The median assessed value in Glen Gardner Boro is $284,200. 33 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $262,000. The most recent sale on record was 903 Spruce Hills Dr, Glen Gardner, NJ 08826, for $180,000 on Sep 15, 2026. 4 foreclosure cases are open.