Sun City Summerlin, Las Vegas Homes for sale & community information Welcome to Sun City Summerlin located in Las Vegas, NV. Sun City Summerlin was Del Webb's first active adult community in Las Vegas. This community is situated on the west side of town on the edge of the Spring Mountain Range. Boasting 7779 homes Sun City Summerlin sprawls across 2400 acres. The elevation is approximately 3000 feet which offers views and cooler temperatures. Homes were built from 1989 to 1999. Sun … [Read more...]