Property Line is YOUR Commercial Property Marketing & Listing Resource! Partner with a customer-centric business that is committed to proactive services that surpass the expectations of our members. Since 1984, Property Line has been supporting the commercial brokerage community by marketing properties, promoting commercial brokerage companies, and offering unparalleled marketing tools to the commercial broker. The Property Line goal is to streamline the commercial agent's responsibilities, boost production and improve financial returns. Reliable information, dependable marketing vehicles, and organizational tools created specifically to meet the needs of today's competitive-and successful-commercial agent have been Property Line's hallmark since its inception.