663 E. Crescent Ave. Upper Saddle River, New Jersey is located in an upscale professional hub. Recently Toll Brothers built a major development consisting of condos and single-family homes. Just opposite this building is another huge development that offers office, retail, restaurant, and housing. 663 East is commuter friendly, close to the Route 17 commercial corridor- 1/4 mile north of Route 17 and 3 miles south of I-287 with plenty of parking on site.