Allendale Boro is in Bergen County, New Jersey. Its tax roll lists 149 blocks and 2,460 lots.
149 blocks · Bergen County
The median assessed value in Allendale Boro is $830,500. 54 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $994,190. The most recent sale on record was 26 Bradrick Ln, Allendale, NJ 07401, for $2,200,000 on Aug 31, 2026. 1 foreclosure case is open.