16. Welcome to the Largest Local Association Rank Association/Board Location REALTORS® 1 HOUSTON ASSOCIATION OF REALTORS® INC Houston, TX 23,524 2 LONG ISLAND BOARD OF REALTORS® INC West Babylon, NY 23,121 3 GREATER LAS VEGAS ASSOCIATION OF REALTORS® INC Las Vegas, NV 13,493 4 CHICAGO ASSOCIATION OF REALTORS® INC Chicago, IL 12,871 5 METROTEX ASSOCIATION OF REALTORS® INC Dallas, TX 12,311 6 PACIFIC WEST ASSOCIATION OF REALTORS® Anaheim, CA 11,680 7 REALTOR® ASSOCIATION OF MIAMI-DADE COUNTY, INC. Coral Gables, FL 11,543 8 MAINSTREET ORGANIZATION OF REALTORS® Downers Grove, IL 11,371 9 REALTOR® ASSOCIATION OF GREATER MIAMI & THE BEACHES Miami, FL 11,004 10 NORTHERN VIRGINIA ASSOCIATION OF REALTORS® Fairfax, VA 10,768