Rosemont is a gated community in The Gardens Village. Toll Brothers built the 95 homes in 2001. They range in size from 2,670 Square feet to 3,681 square feet. Set up a home search and be alerted when a home that matches your criteria is listed in the MLS. Access a monthly real estate market report here. The Gardens Village The Gardens is a 410-acre village inside the Northwest Master Planned community known as Summerlin. It began in 2000 and is one of the few villages that is all residential. The Gardens is on the Southwest side of the Summerlin community near Desert Inn and Town Center.