Alpha Boro is in Warren County, New Jersey. Its tax roll lists 191 blocks and 1,103 lots.
191 blocks · Warren County
The median assessed value in Alpha Boro is $175,400. 19 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $350,000. The most recent sale on record was 729 Vulcanite Avenue, Alpha, NJ 08865, for $485,000 on Aug 20, 2026. 3 foreclosure cases are open.