View Mountain Trails Homes for Sale in Las Vegas, Nevada. Located in the high-end community of Summerlin in Las Vegas, Mountain Trails has 103 custom luxury homes, where each residence sits on a 1/2 acre or more. Nestled in the sub-community known as The Trails, Mountain Trails is a neighborhood where luxury knows no limits. With access to great amenities, and 24 hour guard-gated security, Mountain Trails homes for sale do not last long on the coveted Las Vegas real estate market. Contact your local BHHS Nevada Properties agent for more information about Mountain Trails homes for sale in Las Vegas, Nevada.