Montague Township is a
township in
Sussex County,
New Jersey, United States, in the
New York City Metropolitan Area. As of the
2010 United States Census, the township's population was 3,847, reflecting an increase of 435 (+12.7%) from the 3,412 counted in the
2000 Census, which had in turn increased by 580 (+20.5%) from the 2,832 counted in the
1990 Census.
High Point, within Montague Township, is the
highest elevation within New Jersey at an altitude of above
sea level. Montague is also the northernmost municipality in the state of New Jersey.