Homes for Sale in Marathon FL with Air Conditioning

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All listings featuring the MCRTC logo are provided by Martin County REALTORS® of the Treasure Coast, Inc. Multiple Listing Service. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Martin County REALTORS® of the Treasure Coast, 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.

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 Board of Realtors.