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 8862 Real estate agents in Illinois as of April 1, 2026; which is an 0.00% increase from 2023. Of these locations, 4664 Real estate agents which is 52.63% of all Real estate agents in Illinois are single-owner operations, while the remaining 4198 which is 47.37% are part of larger brands. The top three cities with the most Real estate agents are Chicago with 6520 Real estate agents, Poplar Grove with 161 Real estate agents, Peoria with 148 Real estate agents. Average age of Real estate agents in Illinois is 5 years .