Summerlin ended 2017 as the fourth best-selling master-planned community in the nation, according to RCLCO, a real estate consulting company that has been ranking communities since 1994. In 2017, 1,052 new homes were sold in Summerlin, a 37 percent increase over 2016, when it was ranked No. 5. The 22,500-acre Las Vegas community, which started ...