New Homes in Dallas, Texas! Welcome to Los Altos-West Dallas, D.R. Horton’s newest urban community. Less than a mile from Downtown Dallas situated in the up and coming Trinity Groves area. Just minutes away from a 15 acre restaurant, retail, artist and entertainment destination. Walking distance to Trinity Skyline Trails and Trinity Overlook Park, which are great places to hike, bike, and see spectacular views of Downtown Dallas and the Trinity River.