United States California Fullerton
California · Fullerton · 2026
Top real estate brokerages in Fullerton, CA
Count taken September 5, 2026Page built September 5, 2026
235 real estate agents in Fullerton, California had a published brokerage profile on September 5, 2026. Coldwell Banker Best Realty is the largest real estate brokerage in Fullerton with 99 agents, 42.1% of the 235 whose profile names a brokerage; the three largest together hold 94%.
Real estate brokerages in Fullerton, ranked by agents
Every brokerage with 3 or more agents in Fullerton. 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 Best Realty | 99 | 42.1% | Coldwell Banker |
| 2 | CENTURY 21 Discovery | 92 | 39.1% | Century 21 |
| 3 | Real Broker | 30 | 12.8% | Real Brokerage |
| 4 | HomeSmart | 7 | 3.0% | |
| 5 | LPT Realty | 6 | 2.6% |
Plus 1 more brokerage with one agent each.
How Fullerton compares with California
Fullerton holds 0.4% of the agents counted in California and ranks 64th of the 895 California cities with at least one agent. The largest brokerage's share is 42.1% here against 14.1% for Keller Williams across California as a whole, so the Fullerton market is more concentrated than the state. 4.4% of the 229 checked agents in Fullerton have a website of their own, against 10.5% statewide. 90.2% 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 6 brokerage brands with agents in Fullerton. 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 Fullerton rows are part of the California 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 Fullerton, CA?
- Coldwell Banker Best Realty with 99 agents, 42.1% of Fullerton agents whose profile names a brokerage, ahead of CENTURY 21 Discovery (92).
- How many real estate agents are in Fullerton, CA?
- 235 as of September 5, 2026, counting agents with a published brokerage profile. That is 0.4% of the 58,902 counted in California.
Cite this page
Realty Census (2026). Top real estate brokerages in Fullerton, CA: 235 agents. Count dated 2026-09-05. https://realtycensus.com/california/fullerton/