Glenbrook is a townhouse/condo community in Marlboro, a part of lovely Monmouth County. This community was built between 1997 and 1999 and features 3 bedroom condominiums and 2 car attached garages with a driveway. The homes are around 1700 square feet. Glenbrook sits in the southern region of Marlboro, putting this community in close proximity to Durand Park, as well as major roadways such as route 18. Residents are minutes from several restaurants and businesses.