United States Massachusetts Cambridge
Massachusetts · Cambridge · 2026
Top real estate brokerages in Cambridge, MA
Count taken September 5, 2026Page built September 5, 2026
399 real estate agents in Cambridge, Massachusetts had a published brokerage profile on September 5, 2026. Keller Williams is the largest real estate brokerage in Cambridge with 130 agents, 32.6% of the 399 whose profile names a brokerage; the three largest together hold 88%.
Real estate brokerages in Cambridge, ranked by agents
Every brokerage with 3 or more agents in Cambridge. 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 | 130 | 32.6% | |
| 2 | Coldwell Banker Realty | 111 | 27.8% | Coldwell Banker |
| 3 | Compass | 111 | 27.8% | |
| 4 | RE/MAX | 23 | 5.8% | |
| 5 | Berkshire Hathaway HomeServices | 11 | 2.8% | |
| 6 | CENTURY 21 Revolution | 9 | 2.3% | Century 21 |
| 7 | Real Broker | 3 | 0.8% | Real Brokerage |
Plus 1 more brokerage with one agent each.
How Cambridge compares with Massachusetts
Cambridge holds 4.0% of the agents counted in Massachusetts and ranks 3rd of the 304 Massachusetts cities with at least one agent. The largest brokerage's share is 32.6% here against 25.1% for Coldwell Banker Realty across Massachusetts as a whole, so the Cambridge market is more concentrated than the state. 7.3% of the 288 checked agents in Cambridge have a website of their own, against 9.0% statewide. 95.7% publish a direct phone number (statewide 94.0%).
How many real estate agents are in Massachusetts?
Other Massachusetts cities
- Boston 840
- Chestnut Hill 444
- Andover 258
- Worcester 252
- Beverly 244
- Longmeadow 230
- Wellesley 208
- Leominster 196
- Hingham 195
- Westwood 194
- Fall River 190
- Westford 177
- Framingham 168
- Lexington 166
- Plainville 161
Where the data comes from
Counted from the public agent directories of 8 brokerage brands with agents in Cambridge. 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 Massachusetts real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Cambridge, MA?
- Keller Williams with 130 agents, 32.6% of Cambridge agents whose profile names a brokerage, ahead of Coldwell Banker Realty (111).
- How many real estate agents are in Cambridge, MA?
- 399 as of September 5, 2026, counting agents with a published brokerage profile. That is 4.0% of the 9,918 counted in Massachusetts.
Cite this page
Realty Census (2026). Top real estate brokerages in Cambridge, MA: 399 agents. Count dated 2026-09-05. https://realtycensus.com/massachusetts/cambridge/