36 Chestnut Court Cedar Grove NJ 07009. Townhouse End Unit For Sale. When you are looking for a townhouse development The Summit at Cedar Grove has some of the nicest units in the Essex Suburbs. This large end unit has its own island garden. Prestine condition 3 bedroom 2 1/2 baths with three floor living, finished basement, parking for four cars and two car garage. This unit is one of the largest in the development. Monthly fee is $400 and 2017 taxes are $14,257. For an appointment contact Realtor James R. Matarazzo Jr. Real Living John Young Realtors (973) 885-2190.