View all Trailside homes for sale and real estate, located in Thornton, Colorado. Trailside homes for sale and real estate listings are updated daily from the Multiple Listing Service (MLS). The Trailside neighborhood includes patio homes, which are single-story homes with front and side yard maintenance and snow removal included. Many homes back to a greenbelt. Homes are within walking distance to Big Dry Creek Open space and a great community park. Trailside is near the Todd Creek Golf Club, Broadlands Golf Course and Colorado National Golf Club.