United States Massachusetts Waltham
Massachusetts · Waltham · 2026
Top real estate brokerages in Waltham, MA
Count taken September 5, 2026Page built September 5, 2026
121 real estate agents in Waltham, Massachusetts had a published brokerage profile on September 5, 2026. Coldwell Banker Realty is the largest real estate brokerage in Waltham with 70 agents, 57.9% of the 121 whose profile names a brokerage; the three largest together hold 84%.
Real estate brokerages in Waltham, ranked by agents
Every brokerage with 3 or more agents in Waltham. 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 | 70 | 57.9% | Coldwell Banker |
| 2 | Berkshire Hathaway HomeServices | 16 | 13.2% | |
| 3 | CENTURY 21 North East | 16 | 13.2% | Century 21 |
| 4 | RE/MAX | 13 | 10.7% | |
| 5 | Real Broker | 5 | 4.1% | Real Brokerage |
Plus 1 more brokerage with one agent each.
How Waltham compares with Massachusetts
Waltham holds 1.2% of the agents counted in Massachusetts and ranks 21st of the 304 Massachusetts cities with at least one agent. The largest brokerage's share is 57.9% here against 25.1% for Coldwell Banker Realty across Massachusetts as a whole, so the Waltham market is more concentrated than the state. 9.9% of the 121 checked agents in Waltham have a website of their own, against 9.0% statewide. 98.3% publish a direct phone number (statewide 94.0%).
How many real estate agents are in Massachusetts?
Other Massachusetts cities
- Boston 840
- 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
Where the data comes from
Counted from the public agent directories of 6 brokerage brands with agents in Waltham. 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 Waltham 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 Waltham, MA?
- Coldwell Banker Realty with 70 agents, 57.9% of Waltham agents whose profile names a brokerage, ahead of Berkshire Hathaway HomeServices (16).
- How many real estate agents are in Waltham, MA?
- 121 as of September 5, 2026, counting agents with a published brokerage profile. That is 1.2% of the 9,918 counted in Massachusetts.
Cite this page
Realty Census (2026). Top real estate brokerages in Waltham, MA: 121 agents. Count dated 2026-09-05. https://realtycensus.com/massachusetts/waltham/