Discover a luxurious oceanfront haven on Duck Key, Florida, listed at $5,250,000. This 4-bed, 4-bath, 3,417 sq ft home on a 10,070 sq ft lot in Plantation Island blends elegance with island charm. Built in 1965 and exquisitely updated in 2019 with brand new AC, Electric and Plumbing. It features shell stone-wrapped walls, iceberg marble floors on the first level, and onyx marble upstairs, with a book-matched slab in the master suite. The gourmet kitchen boasts a La Cornue gas stove, ideal for hurricane season. Enjoy 72 ft of deep-water dockage with 20,000 lb and 10,000 lb boat lifts, coral stone steps to a canal, and access to a private Duck Key boat ramp ($10 fee) and marina for safe storage and fueling. Fish for tuna, mahi-mahi, and snapper near deep ocean drops and humps, with easy bayside access via nearby bridges. Lush mango, guava, and plantain trees, plus bougainvillea, create a tropical oasis. Duck Key, 60 miles from Key West and 100 miles from Miami, offers 230 sunny days, 70s-90s temps, and no state income tax. Join the optional Duck Key clubhouse for a pool, tennis, pickleball, and events, or Hawks Cay Resort for its Michelin-rated Salt and Ash restaurant, saltwater lagoon, Dolphin Connection, and pools. Relax at Grassy Key Sandbar or dive into vibrant marine life with dolphins and manatees. With top schools and a tight-knit community, this home, steps from the island's entrance, features calacatta stone, Restoration Hardware furniture, and marble baseboards. Cash, conventional, or seller financing available.
Details
MLS #
618179
Listing Type
For Sale
Style
House
Sub-Type
Resale
Status
Active
Year
1965
Days On Site
214
Listing Provided By
Trustpoint Realty, LLC | Joseph Suarez
Features
Bed(s)
4
Bath(s)
4 Total
SQ Feet
3,304
Pool
Yes
Zoning
SRL - Sub Urban Residential Dist
Acreage
0.23
Water Front
Yes
Property View
Open Water View, Ocean
Taxes
Property
31985
Area Information
State
FL
County
Monroe
City
Duck Key
Zip Code
33050
Area
20 Duck Key | Coral Key | Conch Key
Community Name
Plantation Island (61.0)
Listing VS Median (in Plantation Island (61.0))
Price: $4,950,000
low | high
Med: $1,599,000
100% of Average
sqft: 3,304
low | high
Med: 1,960
90.677966101695% of Average
$ / sqft: $1,498
low | high
Med: $816
95.54632034632% of Average
On site: 214
low | high
Med: 392
54.591836734694% of Average
Sourced by Back At You
Market Activity 33050
Date
Sales
Avg $ Per SqFt
Min Sale Price
Max Sale Price
Med Sale Price
Date: Jul 2026
Sales: 2
Avg $ Per SqFt: $755.67
Min Sale Price: $160,000
Max Sale Price: $2,100,000
Med Sale Price: $1,130,000
Date: Jun 2026
Sales: 3
Avg $ Per SqFt: $632.44
Min Sale Price: $410,000
Max Sale Price: $950,000
Med Sale Price: $565,000
Date: May 2026
Sales: 17
Avg $ Per SqFt: $816.13
Min Sale Price: $170,000
Max Sale Price: $3,475,000
Med Sale Price: $570,000
Date: Apr 2026
Sales: 18
Avg $ Per SqFt: $744.05
Min Sale Price: $160,000
Max Sale Price: $3,999,999
Med Sale Price: $878,500
Date: Mar 2026
Sales: 19
Avg $ Per SqFt: $628.51
Min Sale Price: $8,500
Max Sale Price: $1,825,000
Med Sale Price: $666,500
Date: Feb 2026
Sales: 26
Avg $ Per SqFt: $669.49
Min Sale Price: $9,500
Max Sale Price: $4,495,000
Med Sale Price: $565,000
Date: Jan 2026
Sales: 13
Avg $ Per SqFt: $558.87
Min Sale Price: $255,000
Max Sale Price: $3,250,000
Med Sale Price: $815,000
Date: Dec 2025
Sales: 19
Avg $ Per SqFt: $700.61
Min Sale Price: $1,000
Max Sale Price: $4,600,000
Med Sale Price: $900,000
Date: Nov 2025
Sales: 17
Avg $ Per SqFt: $658.04
Min Sale Price: $120,000
Max Sale Price: $4,950,000
Med Sale Price: $590,000
Date: Oct 2025
Sales: 23
Avg $ Per SqFt: $796.4
Min Sale Price: $130,000
Max Sale Price: $4,500,000
Med Sale Price: $1,139,000
Date: Sep 2025
Sales: 10
Avg $ Per SqFt: $813.67
Min Sale Price: $10,600
Max Sale Price: $3,000,000
Med Sale Price: $1,012,500
Date: Aug 2025
Sales: 10
Avg $ Per SqFt: $560.94
Min Sale Price: $255,000
Max Sale Price: $2,200,000
Med Sale Price: $835,000
Sourced by Back At You
Jul 2026
Sales:
2
Avg $ Per SqFt:
$755.67
Min Sale Price:
$160,000
Max Sale Price:
$2,100,000
Med Sale Price:
$1,130,000
Jun 2026
Sales:
3
Avg $ Per SqFt:
$632.44
Min Sale Price:
$410,000
Max Sale Price:
$950,000
Med Sale Price:
$565,000
May 2026
Sales:
17
Avg $ Per SqFt:
$816.13
Min Sale Price:
$170,000
Max Sale Price:
$3,475,000
Med Sale Price:
$570,000
Apr 2026
Sales:
18
Avg $ Per SqFt:
$744.05
Min Sale Price:
$160,000
Max Sale Price:
$3,999,999
Med Sale Price:
$878,500
Mar 2026
Sales:
19
Avg $ Per SqFt:
$628.51
Min Sale Price:
$8,500
Max Sale Price:
$1,825,000
Med Sale Price:
$666,500
Feb 2026
Sales:
26
Avg $ Per SqFt:
$669.49
Min Sale Price:
$9,500
Max Sale Price:
$4,495,000
Med Sale Price:
$565,000
Jan 2026
Sales:
13
Avg $ Per SqFt:
$558.87
Min Sale Price:
$255,000
Max Sale Price:
$3,250,000
Med Sale Price:
$815,000
Dec 2025
Sales:
19
Avg $ Per SqFt:
$700.61
Min Sale Price:
$1,000
Max Sale Price:
$4,600,000
Med Sale Price:
$900,000
Nov 2025
Sales:
17
Avg $ Per SqFt:
$658.04
Min Sale Price:
$120,000
Max Sale Price:
$4,950,000
Med Sale Price:
$590,000
Oct 2025
Sales:
23
Avg $ Per SqFt:
$796.4
Min Sale Price:
$130,000
Max Sale Price:
$4,500,000
Med Sale Price:
$1,139,000
Sep 2025
Sales:
10
Avg $ Per SqFt:
$813.67
Min Sale Price:
$10,600
Max Sale Price:
$3,000,000
Med Sale Price:
$1,012,500
Aug 2025
Sales:
10
Avg $ Per SqFt:
$560.94
Min Sale Price:
$255,000
Max Sale Price:
$2,200,000
Med Sale Price:
$835,000
MLS Number: 618179
Joseph Suarez – (305) 300-2804 – info@trustpointrealty.com
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.
The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Coldwell Banker Schmitt are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.
MLS Number: 618179
Joseph Suarez – (305) 300-2804 – info@trustpointrealty.com