Parlin is an unincorporated community in Middlesex County, New Jersey, that spans the boundary between Old Bridge Township and Sayreville Borough. Rather than a separate municipality, Parlin functions as a distinct place name and postal identity for a swath of established suburban neighborhoods in the county's central and northern reaches, roughly between the Raritan Bay shoreline and the more inland parts of Old Bridge. The name appears across local addresses, schools and businesses, giving the area a recognizable identity within two larger townships. The community's growth followed the region's post-war suburban expansion, and its housing stock reflects that era — largely single-family, middle-class homes on modest lots arranged along the local road network. County Route 535, known locally as Washington Road, cuts through Parlin as its principal commercial and travel corridor, lined with shopping centers, schools and services that anchor daily life. Homes are concentrated in quiet subdivisions, with commercial activity clustered along the main arteries. The two hosting municipalities each contribute their own character, from Sayreville's close-in established blocks to Old Bridge's larger suburban developments. Parlin's appeal rests on location. Residents are minutes from major commuter routes — U.S. Route 9, the Garden State Parkway and, a short distance away, the New Jersey Turnpike — giving the area practical access to employment in New Brunswick, Newark and New York City, as well as to Monmouth County and the Jersey Shore. A NJ Transit park-and-ride on Route 9 provides bus service for commuters. Public school students attend either the Old Bridge Township or Sayreville school districts depending on location. The community's position at the edge of the Raritan Bay region also places parks, marinas and shoreline recreation within easy reach. For buyers seeking an established, convenient Middlesex County suburb without the intensity of the county's denser downtowns, Parlin offers a pragmatic and well-connected setting.