Marathon, FL Real Estate & Homes For Sale
343 homes
- 3D VIEWKey Colony Beach Realty
- 3D VIEWColdwell Banker Schmitt Real Estate Co.
- Florida Keys Real Estate Group
- Florida Keys Real Estate Group
- OPEN SAT, 11-1PMNEW CONSTRUCTIONColdwell Banker Schmitt Real Estate Co.
- Coldwell Banker Schmitt Real Estate Co.
- Ocean Sotheby's International Realty
- Coldwell Banker Schmitt Real Estate Co.
- Florida Keys Real Estate Group
- Compass Florida LLC
- Coldwell Banker Schmitt Real Estate Co.
- Berkshire Hathaway HomeServices Keys Real Estate
- Coldwell Banker Schmitt Real Estate Co.
- Coldwell Banker Schmitt Real Estate Co.
- Berkshire Hathaway HomeServices Keys Real Estate - Islamorada
- Cypress Realty, Inc.
- American Caribbean Real Estate, Christie's International Real Estate
- Berkshire Hathaway HomeServices Keys Real Estate
- Lokation Real Estate
- Florida Keys Real Estate Group
- Coldwell Banker Schmitt Real Estate Co.
- Berkshire Hathaway HomeServices Keys Real Estate
- Re/Max Alliance Group
- Coldwell Banker Schmitt Real Estate Co.
- Coldwell Banker Schmitt Real Estate Co.
- Coldwell Banker Schmitt Real Estate Co.
- The Keyes Company
- Berkshire Hathaway HomeServices Keys Real Estate
- Coldwell Banker Schmitt Real Estate Co.
Browse Marathon, FL homes by type

All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.