Prospect Plains, New Jersey
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Prospect Plains is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located at the intersection of Prospect Plains Road (County Route 614) and Applegarth Road (CR 619). Retail businesses generally line the two aforementioned county roads in the area but some single-family houses are clustered around the site of the Camden & Amboy railroad crossing of Prospect Plains Road.