Real Estate & Property for Sale in Duck Key

Showing 400 - 420 of 661 properties
For Sale
$3,690,000
118 Avenue E
Marathon FL 33050
3
3
5
Single-Family
Listing courtesy of REMAX Alliance Group | Trinity
On Hold
$4,750,000
44 West Plaza del Lago
Islamorada, Village of Islands FL 33036
4
5
2
Single-Family
Listing courtesy of Pine River Realty, LLC.
SoldJan 30, 2026
$540,000
87200 Overseas Hwy
Islamorada, Village of Islands FL 33036
2
2
Single-Family
Listing courtesy of Mia Realty, Corp. and LPT Realty Lake Mary
SoldJan 30, 2026
$875,000
16 Flamingo Road
Key Largo FL 33037
2
2
Other
Listing courtesy of Coldwell Banker Schmitt R.E.
SoldJan 30, 2026
$589,800
119 Poinciana Drive
Key Largo FL 33037
3
1
Single-Family
Listing courtesy of THE KEYES COMPANY
SoldJan 30, 2026
$7,600,000
555 Ocean Cay
Key Largo FL 33037
4
4
1
Single-Family
Listing courtesy of American Caribbean Real Estate
SoldJan 30, 2026
$1,850,000
272 Lower Matecumbe Road
Key Largo FL 33037
4
3
2
Single-Family
Listing courtesy of Coldwell Banker Schmitt R.E. and Pellon Realty
SoldJan 30, 2026
$1,335,000
541 8th Street
Key Colony Beach FL 33051
3
4
4
Single-Family
Listing courtesy of Coldwell Banker Schmitt RE Co
For Sale
$819,000
A302/104500 Overseas Highway
Key Largo FL 33037
2
2
1
Condo
Listing courtesy of Barbara Eads Realty Inc.
For Sale
$1,750,000
125 Gardenia Street
Islamorada, Village of Islands FL 33070
4
2
Single-Family
Listing courtesy of Canvas Real Estate Fort Lauderdale
SoldJan 29, 2026
$575,000
779 26th Street Ocean
Marathon FL 33050
2
2
1
Other
Listing courtesy of Coldwell Banker Schmitt RE Co
For Sale
$110,000
G5/1361 Overseas Highway
Marathon FL 33050
2
2
2
Other
Listing courtesy of Coldwell Banker Schmitt RE Co
For Sale
$2,700,000
1553 Sunrise Dr
Big Pine Key FL 33043
4
3
3
Single-Family
Listing courtesy of Barbara Eads Realty Inc.
SoldJan 28, 2026
$1,395,000
L5/96000 Overseas Highway
Key Largo FL 33037
2
3
Condo
Listing courtesy of Keller Williams Realty Premier and Langley Knight Gardner Islamorada
SoldJan 28, 2026
$3,525,000
172 Venetian Dr
Islamorada, Village of Islands FL 33036
5
6
4
Single-Family
Listing courtesy of Ocean Sotheby's International
SoldJan 27, 2026
$1,980,000
167 Long Key Road
Key Largo FL 33037
3
4
1
Single-Family
Listing courtesy of Florida Capital Realty and Corbel Realty, Inc.
SoldJan 27, 2026
$686,000
206 West 2nd Court
Key Largo FL 33037
2
2
Other
Listing courtesy of Bestway Realty Sales, LLC
SoldJan 26, 2026
$1,350,000
120 Anglers Way
Islamorada, Village of Islands FL 33036
2
3
2
Single-Family
Listing courtesy of COMPASS FLORIDA, LLC
For Sale
$469,000
204/79901 Overseas Highway
Islamorada, Village of Islands FL 33036
2
2
Condo
Listing courtesy of LoKation
Pending
$100,000
0 Mira Road
Summerland Key FL 33042
Land
Listing courtesy of Premium Properties R.E. Svc.
For Sale
$500,000
329 63rd Court Gulf
Marathon FL 33050
Duplex
Listing courtesy of Compass Florida, LLC.
400 - 420 of 661

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