United States Connecticut Trumbull
Connecticut · Trumbull · 2026
Top real estate brokerages in Trumbull, CT
Count taken September 5, 2026Page built September 5, 2026
223 real estate agents in Trumbull, Connecticut had a published brokerage profile on September 5, 2026. Coldwell Banker Realty is the largest real estate brokerage in Trumbull with 89 agents, 39.9% of the 223 whose profile names a brokerage; the three largest together hold 88%.
Real estate brokerages in Trumbull, ranked by agents
Every brokerage with 3 or more agents in Trumbull. 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 | Coldwell Banker Realty | 89 | 39.9% | Coldwell Banker |
| 2 | Keller Williams | 70 | 31.4% | |
| 3 | RE/MAX | 37 | 16.6% | |
| 4 | Berkshire Hathaway HomeServices | 25 | 11.2% |
Plus 1 more brokerage with 2 agents between them.
How Trumbull compares with Connecticut
Trumbull holds 3.5% of the agents counted in Connecticut and ranks 6th of the 180 Connecticut cities with at least one agent. The largest brokerage's share is 39.9% here against 30.7% for Coldwell Banker Realty across Connecticut as a whole, so the Trumbull market is more concentrated than the state. 6.3% of the 223 checked agents in Trumbull have a website of their own, against 6.6% statewide. 90.6% publish a direct phone number (statewide 91.5%).
How many real estate agents are in Connecticut?
Other Connecticut cities
- West Hartford 463
- Stamford 405
- Westport 392
- Glastonbury 366
- Greenwich 336
- Ridgefield 177
- Bridgeport 159
- South Windsor 151
- Fairfield 145
- Avon 142
- Branford 141
- Milford 133
- Mystic 131
- Southington 129
- Cheshire 119
Where the data comes from
Counted from the public agent directories of 5 brokerage brands with agents in Trumbull. 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 Connecticut real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Trumbull, CT?
- Coldwell Banker Realty with 89 agents, 39.9% of Trumbull agents whose profile names a brokerage, ahead of Keller Williams (70).
- How many real estate agents are in Trumbull, CT?
- 223 as of September 5, 2026, counting agents with a published brokerage profile. That is 3.5% of the 6,325 counted in Connecticut.
Cite this page
Realty Census (2026). Top real estate brokerages in Trumbull, CT: 223 agents. Count dated 2026-09-05. https://realtycensus.com/connecticut/trumbull/