Blairstown is a township in Warren County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 5,704, a decrease of 263 (−4.4%) from the 2010 census count of 5,967, which in turn reflected an increase of 220 (+3.8%) from the 5,747 counted in the 2000 census.
Blair Lake Spillway and Footbridge in October 2020
Interstate 80 in Blairstown
The former New York, Susquehanna and Western Railroad station site in Blairstown in October 2011
The Old Academy Building of the Blair Academy
Warren County, New Jersey
Warren County is a county located in the U.S. state of New Jersey. According to the 2020 census, the county was the state's 19th-most populous county, with a population of 109,632, its highest decennial count ever and an increase of 940 (+0.9%) from the 2010 census count of 108,692, which in turn reflected an increase of 6,255 (+6.1%) from 102,437 counted at the 2000 census. The county is part of the North Jersey region of the state.
Delaware Water Gap (center) between Warren County (right) and neighboring Monroe County, Pennsylvania (left) in May 2008
Warren County Courthouse in Belvidere, in November 2016
Lehigh Valley International Airport outside Allentown in March 2014
Centenary University in Hackettstown in April 2020
