Allamuchy Twp is in Warren County, New Jersey. Its tax roll lists 121 blocks and 2,955 lots.
121 blocks · Warren County
The median assessed value in Allamuchy Twp is $194,500. 117 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $425,000. The most recent sale on record was 48 Sandpiper Drive, Hackettstown, NJ 07840, for $582,000 on Oct 5, 2026. 7 foreclosure cases are open.