Facebook REALTORS® at Modern Market REALTORS® Social media has fundamentally changed how buyers and sellers connect with real estate. Facebook REALTORS® at Modern Market REALTORS® — Jim Christl and Shannon Barnum use social media marketing to connect buyers and sellers with local homes and real-time market insights. professionals. Today, Facebook REALTORS® play a critical role in modern real estate marketing—using social platforms not just to advertise homes, but to educate, engage, and guide clients through one of the biggest financial decisions of their lives.