United States Illinois Downers Grove
Illinois · Downers Grove · 2026
Top real estate brokerages in Downers Grove, IL
Count taken September 5, 2026Page built September 5, 2026
106 real estate agents in Downers Grove, Illinois had a published brokerage profile on September 5, 2026. Keller Williams is the largest real estate brokerage in Downers Grove with 69 agents, 65.1% of the 106 whose profile names a brokerage; the three largest together hold 97%.
Real estate brokerages in Downers Grove, ranked by agents
Every brokerage with 3 or more agents in Downers Grove. A company that publishes no office names appears as one row covering all its offices in the city.
| Brokerage | Agents | Share of attributed agents | Brand | |
|---|---|---|---|---|
| 1 | Keller Williams | 69 | 65.1% | |
| 2 | Berkshire Hathaway HomeServices | 31 | 29.2% | |
| 3 | Real Broker | 3 | 2.8% | Real Brokerage |
Plus 2 more brokerages with 3 agents between them.
How Downers Grove compares with Illinois
Downers Grove holds 0.7% of the agents counted in Illinois and ranks 27th of the 425 Illinois cities with at least one agent. The largest brokerage's share is 65.1% here against 15.1% for RE/MAX across Illinois as a whole, so the Downers Grove market is more concentrated than the state. 1.9% of the 104 checked agents in Downers Grove have a website of their own, against 7.6% statewide. 93.4% publish a direct phone number (statewide 93.2%).
How many real estate agents are in Illinois?
Other Illinois cities
- Chicago 3,064
- Naperville 814
- Orland Park 525
- Hinsdale 324
- Barrington 304
- Arlington Heights 300
- Bloomington 298
- Libertyville 295
- Glen Ellyn 251
- Glenview 251
- Oak Lawn 233
- Edwardsville 227
- Saint Charles 220
- Champaign 205
- Schaumburg 196
Where the data comes from
Counted from the public agent directories of 5 brokerage brands with agents in Downers Grove. Independent brokerages outside those networks are not counted, so this is a ranking among the networks we can see, not a census of every licensee in the city. Full method on the national page.
Every agent in this count has a published email address on file; the Downers Grove rows are part of the Illinois realtor email list sold at usrealtorlist.com, and this page publishes only the totals.
Questions this page answers
- What is the largest real estate brokerage in Downers Grove, IL?
- Keller Williams with 69 agents, 65.1% of Downers Grove agents whose profile names a brokerage, ahead of Berkshire Hathaway HomeServices (31).
- How many real estate agents are in Downers Grove, IL?
- 106 as of September 5, 2026, counting agents with a published brokerage profile. That is 0.7% of the 14,250 counted in Illinois.
Cite this page
Realty Census (2026). Top real estate brokerages in Downers Grove, IL: 106 agents. Count dated 2026-09-05. https://realtycensus.com/illinois/downers-grove/