United States Florida Marco Island
Florida · Marco Island · 2026
Top real estate brokerages in Marco Island, FL
Count taken September 5, 2026Page built September 5, 2026
138 real estate agents in Marco Island, Florida had a published brokerage profile on September 5, 2026. RE/MAX is the largest real estate brokerage in Marco Island with 48 agents, 34.8% of the 138 whose profile names a brokerage; the three largest together hold 87%.
Real estate brokerages in Marco Island, ranked by agents
Every brokerage with 3 or more agents in Marco Island. 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 | RE/MAX | 48 | 34.8% | |
| 2 | Keller Williams | 37 | 26.8% | |
| 3 | Berkshire Hathaway HomeServices | 35 | 25.4% | |
| 4 | Coldwell Banker Realty | 12 | 8.7% | Coldwell Banker |
Plus 4 more brokerages with 6 agents between them.
How Marco Island compares with Florida
Marco Island holds 0.3% of the agents counted in Florida and ranks 76th of the 834 Florida cities with at least one agent. The largest brokerage's share is 34.8% here against 16.3% for Keller Williams across Florida as a whole, so the Marco Island market is more concentrated than the state. 10.1% of the 138 checked agents in Marco Island have a website of their own, against 7.7% statewide. 97.8% publish a direct phone number (statewide 93.5%).
How many real estate agents are in Florida?
Other Florida cities
- Miami 2,634
- Orlando 1,945
- Tampa 1,845
- Boca Raton 1,315
- Sarasota 1,265
- Fort Lauderdale 1,165
- Naples 1,107
- Jacksonville 910
- Coral Gables 836
- Port St. Lucie 780
- St. Petersburg 678
- Fort Myers 674
- Cape Coral 635
- Boynton Beach 548
- Weston 535
Where the data comes from
Counted from the public agent directories of 8 brokerage brands with agents in Marco Island. 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 Florida real estate agent list; nothing per agent appears here.
Questions this page answers
- What is the largest real estate brokerage in Marco Island, FL?
- RE/MAX with 48 agents, 34.8% of Marco Island agents whose profile names a brokerage, ahead of Keller Williams (37).
- How many real estate agents are in Marco Island, FL?
- 138 as of September 5, 2026, counting agents with a published brokerage profile. That is 0.3% of the 45,108 counted in Florida.
Cite this page
Realty Census (2026). Top real estate brokerages in Marco Island, FL: 138 agents. Count dated 2026-09-05. https://realtycensus.com/florida/marco-island/