Serving the Rio Grande Valley for over 100 years

Mission Duncan is an independent insurance agency located in Mission, Texas, servicing South Texas and the Rio Grande Valley for over 100 years. Our Mission is to provide high quality insurance products from a multitude of well established and nationally-renowned companies, to consistently exceed standards in professional service and satisfaction by some of the most experienced insurance agents in the Rio Grande Valley. Mission/Duncan Insurance Agency is located in the Duncan office building at 220 East Tom Landry in Mission, Texas. Mission Duncan Insurance Agency is a family owned business and will continue to provide exceptional service to clients for many years to come.