Dunellen Boro is in Middlesex County, New Jersey. Its tax roll lists 90 blocks and 2,326 lots.
90 blocks · Middlesex County
The median assessed value in Dunellen Boro is $459,600. 113 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $510,000. The most recent sale on record was 420 Mountainview Terr, Dunellen, NJ 08812, for $875,000 on Oct 13, 2026. 14 foreclosure cases are open.