Single Family Home for sale by owner in Hillsdale, NJ 07642. OVERSIZED COLONIAL IN HIGHLY DESIRABLE HILLSDALE (Bergen County) NJ! Westside: 4BR, 2.5 Bath. Solid, top quality construction,super quiet! All oversized rooms, hardwood or tile in every room. 1st Floor:Lemonade porch, granite tile foyer, granite/Corian kitchen, family room w/fireplace,25 x 25 greatroom, formal LR and DR, laundry, powder room, 3-season top-quality deck with semi-permanent fabric awning leading to fenced yard. 2nd Floor:... See site for full property details.