Download the list of Real estate agents in Illinois. Smartscrapers provides an accurate directory and the latest data on the number of Real estate agents in Illinois There are 9782 Real estate agents in Illinois as of October 15, 2025; which is an 0.00% increase from 2023. Of these locations, 5331 Real estate agents which is 54.50% of all Real estate agents in Illinois are single-owner operations, while the remaining 4451 which is 45.50% are part of larger brands. The top three cities with the most Real estate agents are Chicago with 7176 Real estate agents, Poplar Grove with 175 Real estate agents, Peoria with 150 Real estate agents. Average age of Real estate agents in Illinois is 4 years and 2 months.