United States Illinois Naperville
Illinois · Naperville · 2026
Top real estate brokerages in Naperville, IL
Count taken September 5, 2026Page built September 5, 2026
814 real estate agents in Naperville, Illinois had a published brokerage profile on September 5, 2026. Keller Williams is the largest real estate brokerage in Naperville with 249 agents, 30.6% of the 814 whose profile names a brokerage; the three largest together hold 65%.
Real estate brokerages in Naperville, ranked by agents
Every brokerage with 3 or more agents in Naperville. 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 | 249 | 30.6% | |
| 2 | Coldwell Banker Realty | 192 | 23.6% | Coldwell Banker |
| 3 | RE/MAX | 85 | 10.4% | |
| 4 | Coldwell Banker Real Estate Group | 67 | 8.2% | Coldwell Banker |
| 5 | CENTURY 21 Circle | 43 | 5.3% | Century 21 |
| 6 | Compass | 42 | 5.2% | |
| 7 | HomeSmart | 33 | 4.1% | |
| 8 | Berkshire Hathaway HomeServices | 28 | 3.4% | |
| 9 | CENTURY 21 Integra | 27 | 3.3% | Century 21 |
| 10 | Real Broker | 21 | 2.6% | Real Brokerage |
| 11 | ERA Naper Realty, Inc. | 17 | 2.1% | ERA |
| 12 | LPT Realty | 9 | 1.1% |
Plus 1 more brokerage with one agent each.
How Naperville compares with Illinois
Naperville holds 5.7% of the agents counted in Illinois and ranks 2nd of the 425 Illinois cities with at least one agent. The largest brokerage's share is 30.6% here against 15.1% for RE/MAX across Illinois as a whole, so the Naperville market is more concentrated than the state. 7.9% of the 763 checked agents in Naperville have a website of their own, against 7.6% statewide. 94.2% publish a direct phone number (statewide 93.2%).
How many real estate agents are in Illinois?
Other Illinois cities
- Chicago 3,064
- 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
- Oak Park 180
Where the data comes from
Counted from the public agent directories of 11 brokerage brands with agents in Naperville. 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.
The underlying rows, one per agent with a published email, are sold by usrealtorlist.com as its Illinois real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Naperville, IL?
- Keller Williams with 249 agents, 30.6% of Naperville agents whose profile names a brokerage, ahead of Coldwell Banker Realty (192).
- How many real estate agents are in Naperville, IL?
- 814 as of September 5, 2026, counting agents with a published brokerage profile. That is 5.7% of the 14,250 counted in Illinois.
Cite this page
Realty Census (2026). Top real estate brokerages in Naperville, IL: 814 agents. Count dated 2026-09-05. https://realtycensus.com/illinois/naperville/