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.
For sale
$5,250,000
210 W Seaview Cir, Duck Key, FL 33050
4beds
3,304sqft
Est.:
Single Family Residence
Built in 1965
10,018.8 Square Feet Lot
$4,727,100 Zestimate®
$1,589/sqft
$-- HOA
What's special
La cornue gas stoveGourmet kitchenCalacatta stoneShell stone-wrapped wallsMarble baseboardsOnyx marble upstairsRestoration hardware furniture
- 83 days |
- 1,326 |
- 43 |
Zillow last checked: 7 hours ago
Listing updated: April 07, 2026 at 07:50am
Listed by:
Joseph Suarez 305-300-2804,
Trustpoint Realty, LLC,
Diany Perez,
Trustpoint Realty, LLC
Source: FLKMLS,MLS#: 618179
Originating MLS: Florida Keys
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Washer, Refrigerator, Dishwasher, Dryer
Features
- Storage, Bar
- Flooring: Marble
- Doors: Impact Rstnce Doors
- Windows: Impact Rstnce Window, Other
Interior area
- Total interior livable area: 3,304 sqft
Property
Parking
- Parking features: Garage
- Has garage: Yes
Features
- Has private pool: Yes
- Pool features: In Ground
- Has view: Yes
- View description: Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Oceanfront, Open Water, Waterfront, Seawall: Concrete, Dock: Concrete, Dock Length: 78, Dockage: Boat Lift
Lot
- Size: 10,018.8 Square Feet
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00382920000000
- Zoning: SRL
- Zoning description: Sub Urban Residential District Limited
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Other
- Roof: Other
Condition
- Year built: 1965
Utilities & green energy
- Sewer: Public Sewer
- Utilities for property: Propane, Cable Connected
Community & HOA
Community
- Features: Pool, Airport/Runway, Tennis Court(s), Clubhouse, Community Boat Ramp
- Security: Patrolled Area
- Subdivision: Plantation Island (61.0)
HOA
- Has HOA: No
- Services included: Sewer
Location
- Region: Duck Key
Financial & listing details
- Price per square foot: $1,589/sqft
- Tax assessed value: $3,648,280
- Annual tax amount: $31,985
- Date on market: 1/19/2026
- Listing terms: Seller Finance Psble,Cash,Conventional
Estimated market value
$4,727,100
$4.49M - $4.96M
$7,775/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 1/19/2026 | Listed for sale | $5,250,000$1,589/sqft |
Source: | ||
| 11/24/2025 | Listing removed | $5,250,000$1,589/sqft |
Source: | ||
| 11/24/2025 | Listed for sale | $5,250,000$1,589/sqft |
Source: | ||
| 11/4/2025 | Pending sale | $5,250,000$1,589/sqft |
Source: | ||
| 7/3/2025 | Listed for sale | $5,250,000-8.7%$1,589/sqft |
Source: | ||
| 5/29/2025 | Listing removed | $5,750,000$1,740/sqft |
Source: | ||
| 11/11/2024 | Price change | $5,750,000+0.9%$1,740/sqft |
Source: | ||
| 11/11/2024 | Price change | $5,700,000-5%$1,725/sqft |
Source: | ||
| 5/28/2024 | Listed for sale | $5,999,999-13%$1,816/sqft |
Source: | ||
| 5/6/2024 | Listing removed | -- |
Source: | ||
| 12/23/2023 | Listed for sale | $6,900,000+527.3%$2,088/sqft |
Source: | ||
| 3/23/2015 | Sold | $1,100,000-15.1%$333/sqft |
Source: | ||
| 2/4/2015 | Pending sale | $1,295,000$392/sqft |
Source: Coldwell Banker Schmitt Islamorada #566349 Report a problem | ||
| 2/2/2015 | Listed for sale | $1,295,000$392/sqft |
Source: Coldwell Banker Schmitt Islamorada #566349 Report a problem | ||
| 1/20/2015 | Pending sale | $1,295,000$392/sqft |
Source: Coldwell Banker Schmitt Islamorada #566349 Report a problem | ||
| 1/14/2015 | Listed for sale | $1,295,000-18.8%$392/sqft |
Source: Coldwell Banker Schmitt Islamorada #566349 Report a problem | ||
| 12/3/2014 | Listing removed | $1,595,000$483/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #563097 Report a problem | ||
| 1/15/2014 | Price change | $1,595,000-8.6%$483/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #563097 Report a problem | ||
| 12/8/2012 | Listed for sale | $1,745,000$528/sqft |
Source: Visual Tour #559651 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $31,985 +9.2% | $3,506,649 +10% |
| 2024 | $29,300 +41.2% | $3,187,863 +61.5% |
| 2023 | $20,744 +12.9% | $1,973,654 +10% |
| 2022 | $18,373 +9.1% | $1,794,231 +10% |
| 2021 | $16,844 +6.3% | $1,631,119 +10% |
| 2020 | $15,848 | $1,482,835 +8.8% |
| 2019 | $15,848 +14.6% | $1,363,260 +17.1% |
| 2018 | $13,824 +17.5% | $1,164,439 -5.8% |
| 2017 | $11,769 -4.6% | $1,236,530 +5% |
| 2016 | $12,330 +2% | $1,177,421 -12.9% |
| 2015 | $12,090 | $1,351,107 |
Find assessor info on the county website
Monthly payment
Est. payment
$29,979/mo
Principal & interest
$26392
Property taxes
$3587
More affordability tools
Climate risks
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 12 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 11.2 mi
Local experts in 33050
- Florida
- Monroe County
- Marathon
- 33050
- 210 W Seaview Cir




