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Massachusetts · Boston · 2026
Top real estate brokerages in Boston, MA
Count taken September 5, 2026Page built September 5, 2026
840 real estate agents in Boston, Massachusetts had a published brokerage profile on September 5, 2026. Compass is the largest real estate brokerage in Boston with 348 agents, 41.4% of the 840 whose profile names a brokerage; the three largest together hold 73%.
Real estate brokerages in Boston, ranked by agents
Every brokerage with 3 or more agents in Boston. 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 | Compass | 348 | 41.4% | |
| 2 | Coldwell Banker Realty | 186 | 22.1% | Coldwell Banker |
| 3 | Keller Williams | 83 | 9.9% | |
| 4 | Douglas Elliman | 69 | 8.2% | |
| 5 | Berkshire Hathaway HomeServices | 45 | 5.4% | |
| 6 | Real Broker | 41 | 4.9% | Real Brokerage |
| 7 | CENTURY 21 Cityside | 38 | 4.5% | Century 21 |
| 8 | ERA Key Realty Services | 14 | 1.7% | ERA |
| 9 | Sotheby's International Realty | 9 | 1.1% | |
| 10 | RE/MAX | 7 | 0.8% |
How Boston compares with Massachusetts
Boston holds 8.5% of the agents counted in Massachusetts and ranks 1st of the 304 Massachusetts cities with at least one agent. The largest brokerage's share is 41.4% here against 25.1% for Coldwell Banker Realty across Massachusetts as a whole, so the Boston market is more concentrated than the state. 11.3% of the 423 checked agents in Boston have a website of their own, against 9.0% statewide. 96.5% publish a direct phone number (statewide 94.0%).
How many real estate agents are in Massachusetts?
Other Massachusetts cities
- Chestnut Hill 444
- Cambridge 399
- 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 10 brokerage brands with agents in Boston. 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 Boston rows are part of the Massachusetts 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 Boston, MA?
- Compass with 348 agents, 41.4% of Boston agents whose profile names a brokerage, ahead of Coldwell Banker Realty (186).
- How many real estate agents are in Boston, MA?
- 840 as of September 5, 2026, counting agents with a published brokerage profile. That is 8.5% of the 9,918 counted in Massachusetts.
Cite this page
Realty Census (2026). Top real estate brokerages in Boston, MA: 840 agents. Count dated 2026-09-05. https://realtycensus.com/massachusetts/boston/