KELLER, TEXAS – Located in Tarrant County, Keller is a northern suburb of Fort Worth and is part of the Dallas-Fort Worth Metroplex. Keller has seen an increase in population of over 100% just in the last three years, with families and professionals finding it the ideal place to live and work. Further confirming this sentiment, recently Money Magazine ranked Keller #50 in the 100 Best Places to Live in the U.S.