Prospect Plains, New Jersey

Encore at Monroe is a gated community and census-designated place (CDP) located in Monroe Township, Middlesex County, in the U.S. state of New Jersey. It is in the western part of the township, bordered to the south by Clearbrook. It is 3 miles (5 km) southwest of Jamesburg, 15 miles (24 km) south of New Brunswick, 6 miles (10 km) northeast of Hightstown, and 18 miles (29 km) northeast of Trenton. The community was first listed as a CDP prior to the 2020 census.

Rossmoor is an unincorporated community and census-designated place (CDP) located within Monroe Township in Middlesex County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 2,666.Rossmoor is a gated age-restricted co-op, active adult community . Rossmoor covers 418 acres (1.69 km2) just off Exit 8A of the New Jersey Turnpike (Interstate 95). It has 2,303 residences, encircling a 104-acre (0.42 km2) championship golf course. The community offers a wide selection of living space, from smaller units of 500 sq ft (46 m2), to larger units with 2,300 sq ft (210 m2) of living space, with its architecture primarily being American Colonial in style. Many residents continue to work in the area or commute to New York City. Express buses stop at Rossmoor for the 55-minute ride to the Port Authority Bus Terminal on 42nd Street in Midtown Manhattan.

Clearbrook is a gated community and census-designated place (CDP) located in Monroe Township, Middlesex County, in the U.S. state of New Jersey. It is in the western part of the township, bordered to the north by Encore at Monroe and to the east by Concordia and The Ponds. It is 3.5 miles (5.6 km) southwest of Jamesburg and 5 miles (8 km) northeast of Hightstown. The CDP was named Clearbrook Park in the 2000 and 2010 censuses and renamed in 2020. As of the 2010 United States Census, the CDP's population was 2,667.

Half Acre is an unincorporated community located within Monroe Township in Middlesex County, in the U.S. state of New Jersey. The settlement is located roughly at the intersection of Prospect Plains Road (County Route 614) and Half Acre Road (CR 615) in the center of the township. Some single-family homes and small businesses are located along those two roads and Cranbury-Half Acre Road but most of the area is made up of age-restricted housing developments including Concordia, Clearbrook Park, Greenbriar at Whittingham, and Encore at Monroe.

Forsgate Country Club is a family oriented, private country club located in Monroe Township, New Jersey. The club has two distinctively different eighteen hole golf courses, an historic 30,000 sq. ft. clubhouse with member-only dining, tennis court, a pool, and fitness center. The club is available to non-members for meetings, catering, and golf outings. Whether you are looking for premier golf, an exceptional wedding venue, or simply an ideal family retreat, Forsgate Country Club has it all. At Forsgate, you can relax, indulge your hobbies, enjoy a leisurely lunch or dinner, spend quality time with your family, and develop new friendships. Memberships are available for individuals, families, or corporations. You do not need to be sponsored to join! Forsgate is committed to being the region's premier private country club, providing its members and guests with exceptional service.

Union Valley is an unincorporated community located within Monroe Township in Middlesex County, in the U.S. state of New Jersey. Two large age-restricted communities lie within the settlement today, Clearbrook Park and Concordia. Other than those two communities, the only other buildings in the area are medical offices and facilities and some single-family homes along Union Valley Road (part of County Route 615 west of the area).

Concordia is an unincorporated community and census-designated place (CDP) located within Monroe Township, in Middlesex County, in the U.S. state of New Jersey. The CDP is oriented around the age restricted gated community of Concordia. As of the 2010 United States Census, the CDP's population was 3,092.

Forsgate is a golf course community and census-designated place (CDP) located in Monroe Township, Middlesex County, in the U.S. state of New Jersey. It consists of Forsgate Country Club and its associated housing developments. It is in the northwestern part of the township, bordered to the south across Forsgate Drive by Rossmoor, to the east by the Hightstown Industrial Track rail line, to the north by a branch rail line connecting Jamesburg and Monmouth Junction, and to the west by the New Jersey Turnpike at Exit 8A. It is 13 miles (21 km) south of New Brunswick and 19 miles (31 km) northeast of Trenton. The community was first listed as a CDP prior to the 2020 census.

The Ponds is a planned community and census-designated place (CDP) in Monroe Township, Middlesex County, in the U.S. state of New Jersey. It is in the southern part of the township, bordered to the west by Clearbrook, to the north and east by Concordia, and to the south by Union Valley Road. It is 4 miles (6 km) south of Jamesburg and 5 miles (8 km) northeast of Hightstown. The community was first listed as a CDP prior to the 2020 census.

Whittingham, also known as Greenbriar at Whittingham, is an unincorporated community and census-designated place (CDP) located within Monroe Township, in Middlesex County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 2,476. The area is focused around the age-restricted gated community of Whittingham.

Stonebridge is a gated community and census-designated place (CDP) in Monroe Township, Middlesex County, in the U.S. state of New Jersey. It is in the southwestern part of the township, bordered to the north, across Union Valley Road, by Clearbrook, to the west by Applegarth Road, and to the south by Federal Road. It is 5 miles (8 km) south of Jamesburg and 4 miles (6 km) northeast of Hightstown. The community was first listed as a CDP prior to the 2020 census.

Cranbury Station is an unincorporated community located within Cranbury Township in Middlesex County, in the U.S. state of New Jersey. The area immediately around the site of the former railroad station along the Camden and Amboy Railroad contains agricultural businesses and small homes. Hightstown-Cranbury Station Road is the main road through the settlement paralleling the railroad and Station Road (County Route 615) as a major road heading east and west through the area. Modern warehouses line Station Road and the nearby New Jersey Turnpike west of the station while large housing developments are located east of here in Monroe Township.