Homes for Sale Under 600K in Duck Key, FL

IDX information is provided exclusively for consumers’ personal, non-commercial use, that it 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 BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This data is not verified for authenticity or accuracy and may not reflect all real estate activity in the market. Based on information © 2026 BeachesMLS, Inc. All Rights Reserved.

Based on information from the Florida Gulf Coast Multiple Listing Service, Inc. through Nov 4, 2026, 4:45 AM. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All information provided is deemed reliable but is not guaranteed and should be independently verified. Some IDX listings have been excluded from this website. © 2026 Florida Gulf Coast Multiple Listing Service - All Rights Reserved.