The District at 15fifteen

The District at 15fifteen is a mixed-use, market-rate development along Route 10 in Parsippany, NJ, that is revitalizing the former site of a 290,000-square-foot office campus with a walkable town square. The site will contain 498 luxury apartments, 58,600 square feet of retail and restaurant space, and a Residence Inn by Marriott. Thriven Design is providing architecture, engineering, and interior design services for the project, which is being developed by Claremont Development and Stanbery Development Group.

Phase 1 of the Project, Smyth, opened to residents in June, 2025. It features 262 studio, one-bedroom and two-bedroom units ranging from 554 to 1,240 square feet. Residents share luxury amenities including a modern fitness center and movement studio, two central courtyards with a swimming pool, a sports simulator lounge, coworking space, a kid’s zone, pet spa and private party room. Phases 2 and 3,  Mason, and Mason East, are set to complete by the end of 2025, and will add an additional 236 residential units.