United States Connecticut Greenwich
Connecticut · Greenwich · 2026
Top real estate brokerages in Greenwich, CT
Count taken September 5, 2026Page built September 5, 2026
336 real estate agents in Greenwich, Connecticut had a published brokerage profile on September 5, 2026. Coldwell Banker Realty is the largest real estate brokerage in Greenwich with 129 agents, 38.4% of the 336 whose profile names a brokerage; the three largest together hold 91%.
Real estate brokerages in Greenwich, ranked by agents
Every brokerage with 3 or more agents in Greenwich. 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 | 129 | 38.4% | Coldwell Banker |
| 2 | Compass | 101 | 30.1% | |
| 3 | Berkshire Hathaway HomeServices | 76 | 22.6% | |
| 4 | Douglas Elliman | 21 | 6.3% | |
| 5 | Sotheby's International Realty | 8 | 2.4% |
Plus 1 more brokerage with one agent each.
How Greenwich compares with Connecticut
Greenwich holds 5.3% of the agents counted in Connecticut and ranks 5th of the 180 Connecticut cities with at least one agent. The largest brokerage's share is 38.4% here against 30.7% for Coldwell Banker Realty across Connecticut as a whole, so the Greenwich market is more concentrated than the state. 10.3% of the 214 checked agents in Greenwich have a website of their own, against 6.6% statewide. 96.1% 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
- Trumbull 223
- 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 6 brokerage brands with agents in Greenwich. 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 Greenwich rows are part of the Connecticut 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 Greenwich, CT?
- Coldwell Banker Realty with 129 agents, 38.4% of Greenwich agents whose profile names a brokerage, ahead of Compass (101).
- How many real estate agents are in Greenwich, CT?
- 336 as of September 5, 2026, counting agents with a published brokerage profile. That is 5.3% of the 6,325 counted in Connecticut.
Cite this page
Realty Census (2026). Top real estate brokerages in Greenwich, CT: 336 agents. Count dated 2026-09-05. https://realtycensus.com/connecticut/greenwich/