Milltown is a borough in Middlesex County, in the U.S. state of New Jersey. The borough is nestled within the heart of the Raritan Valley region, with Lawrence Brook flowing through the center of the community. As of the 2020 United States census, the borough's population was 7,037, an increase of 144 (+2.1%) from the 2010 census count of 6,893, which in turn reflected a decrease of 107 (−1.5%) from the 7,000 counted in the 2000 census.
The historic The Milltown India Rubber Factory, now converted to condominiums
The Mill Pond path
View south along the New New Jersey Turnpike (Interstate 95), the largest and busiest road in Milltown
The Raritan River is a major river of New Jersey. Its watershed drains much of the mountainous area of the central part of the state, emptying into the Raritan Bay on the Atlantic Ocean.
Raritan River as seen from Bridgewater Township, New Jersey
Confluence of the South Branch and the North Branch with the Raritan River in Branchburg
Raritan River viewed from Queens Bridge in Bound Brook
Raritan River at the Fall Line, as seen from Highland Park