For over 90 years, Mainstreet has been dedicated to anticipating and serving the needs of REALTORS®. Affiliates, and Licensed Appraisers throughout the Chicagoland area. The Association has steadily grown and it is now the largest REALTOR® member organization in Illinois and the fourth largest in the nation. With 15,000 members, Mainstreet can be trusted to have the resources and expertise to take our members to the next level of their professional development.
MORe believes in leadership through member-driven programming and empowering services. We strive to become more accessible by offering trusted and timely communication tools to ensure our members continued success.
Mainstreet's jurisdiction includes Lake County to the Wisconsin border, all of DuPage County and Northwest, Western and Southern Cook County to the Indiana border. The Association now operates four offices with it's main headquarters in Downers Grove, Illinois.
The recognized center of leadership and strength for real estate professionals and the communities they serve.
To be the leading resource for our brokers and agents, the standard-bearer for real estate professionals, and the advocate for home ownership and private property rights.