United States California Petaluma
California · Petaluma · 2026
Top real estate brokerages in Petaluma, CA
Count taken September 5, 2026Page built September 5, 2026
165 real estate agents in Petaluma, California had a published brokerage profile on September 5, 2026. Coldwell Banker Realty is the largest real estate brokerage in Petaluma with 73 agents, 44.2% of the 165 whose profile names a brokerage; the three largest together hold 95%.
Real estate brokerages in Petaluma, ranked by agents
Every brokerage with 3 or more agents in Petaluma. 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 | 73 | 44.2% | Coldwell Banker |
| 2 | Compass | 48 | 29.1% | |
| 3 | CENTURY 21 Epic | 35 | 21.2% | Century 21 |
| 4 | Real Broker | 5 | 3.0% | Real Brokerage |
| 5 | HomeSmart | 4 | 2.4% |
How Petaluma compares with California
Petaluma holds 0.3% of the agents counted in California and ranks 92nd of the 895 California cities with at least one agent. The largest brokerage's share is 44.2% here against 14.1% for Keller Williams across California as a whole, so the Petaluma market is more concentrated than the state. 15.4% of the 117 checked agents in Petaluma have a website of their own, against 10.5% statewide. 98.8% publish a direct phone number (statewide 90.9%).
How many real estate agents are in California?
Other California cities
- San Diego 2,517
- Los Angeles 1,393
- Beverly Hills 1,258
- San Francisco 1,148
- Newport Beach 912
- Pasadena 895
- Sacramento 879
- Irvine 849
- San Jose 762
- Long Beach 705
- Torrance 660
- Los Gatos 657
- Santa Monica 657
- Danville 640
- Roseville 622
Where the data comes from
Counted from the public agent directories of 5 brokerage brands with agents in Petaluma. 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 California real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Petaluma, CA?
- Coldwell Banker Realty with 73 agents, 44.2% of Petaluma agents whose profile names a brokerage, ahead of Compass (48).
- How many real estate agents are in Petaluma, CA?
- 165 as of September 5, 2026, counting agents with a published brokerage profile. That is 0.3% of the 58,902 counted in California.
Cite this page
Realty Census (2026). Top real estate brokerages in Petaluma, CA: 165 agents. Count dated 2026-09-05. https://realtycensus.com/california/petaluma/