Allamuchy-Panther Valley is an unincorporated community and former census-designated place located within Allamuchy Township, in Warren County, in the U.S. state of New Jersey. As of the 2000 United States census, the CDP's population was 3,125.
The combined CDP existed through the 2000 Census. Effective with the 2010 United States census, the CDP was split into its components, Allamuchy CDP (with a 2010 Census population of 78) and Panther Valley (2010 population of 3,327).
Geography
According to the United States Census Bureau, the CDP had a total area of . of land and of water (1.55%).