Realty Census Real estate agents counted by state, city and brokerage

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%.

138agents in Marco Island
8brokerages present
35%held by the largest brokerage
76thof 834 Florida cities
0.3%of Florida agents

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.

BrokerageAgentsShare of attributed agentsBrand
1RE/MAX4834.8%
2Keller Williams3726.8%
3Berkshire Hathaway HomeServices3525.4%
4Coldwell Banker Realty128.7%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

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/