Cortland County Board of REALTORS -"The Voice of Real Estate" is a realtor association that provides membership services for Cortland County and surrounding area realtors. The Cortland MLS provides access to all local listings and market reports for buyers and sellers.The Cortland MLS provides access to all local listings and market reports for buyers and sellers.Cortland County Board of REALTORS is a REALTOR association that provides membership services for Cortland County and surrounding area REALTORS to enhance their professionalism and success in the Cortland County, and surrounding area marketplaces.