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258 W Seaview Circle, Duck Key, FL 33050
$4,250,000
Property Type:
Residential
Bedrooms:
4
Baths:
4
Square Footage:
2,854
Lot Size (sq. ft.):
9,990
Status:
Active
Current Price:
$4,250,000
List Date:
11/12/2025
Last Modified:
2/15/2026
Description
An Oceanfront Masterpiece with Infinite Horizons
Commanding a premier position above the crystal-clear waters of the Atlantic, this exceptional open-water estate represents the pinnacle of refined island living. With its highly sought-after southern exposure, 258 W Seaview Circle is immersed in golden sunlight throughout the day, offering uninterrupted panoramic ocean views and the gentle cadence of waves just steps from the residence.
Beyond the protective breakwater, a pristine sandy shoreline and natural sandbar unfold—an idyllic extension of your private coastal sanctuary. Designed to seamlessly balance sophisticated entertaining with effortless relaxation, the estate features an impressive 112-foot bi-level dock and seawall, perfectly suited for the discerning boating enthusiast.
The oceanfront terrace is anchored by a striking 50-foot lap pool, elevated eight feet above sea level to maximize views and serenity. Framed by a charming Tiki hut, lush tropical landscaping, and curated ambient lighting, the outdoor living spaces transform into an enchanting seaside retreat as evening falls.
Inside, classic craftsmanship is paired with modern elegance. This four-bedroom, three-and-a-half-bath residence offers a coral rock fireplace, private elevator, and a generously proportioned gourmet chef's kitchen designed for both everyday indulgence and elevated culinary experiences. Every detail—from the architectural finishes to the meticulously maintained grounds—reflects exceptional care, quality, and pride of ownership.
Whether hosting intimate gatherings beneath the stars, savoring tranquil mornings overlooking endless blue horizons, or setting out for a day on the water, 258 W Seaview Circle delivers an unrivaled lifestyle in Duck Key, widely regarded as the Middle Keys' most prestigious enclave.
Residents enjoy access to two marinas, watersports, and local dining within this charming, golf cart-friendly island community.
More Information MLS# 617294
Contract Information
Current Price: $4,250,000
Listing Date: 2025-11-07
Listing Board: Marathon/Lower Keys
List Price: $4,250,000
As is Rght to Inspct: Yes
Location Tax Legal
Street #: 258
Direction: W
Street Name: Seaview
Street Suffix: Circle
Key/Island: Duck Key
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Plantation Island (61.0)
Area: 20 - Duck Key, Coral Key, Conch Key
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 1985
Lot Size: 112 W x 100 x 78 x 125
Lot SqFt: 9990
Lot Sqft Source: Property Data Card
Acres: 0.23
Living Apx SqFt: 2854
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 3
Half Baths: 1
Total Baths: 4
Rentals Allowed: Yes
Min Rental Days: 28
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 250
Assoc/Mnt Fee Per: Yearly
Dockage
Dock: Concrete
Seawall: Concrete
Building Style
Above Flood: Yes
Stilt Column Height: Medium - 5Ft - 9Ft
Stories: 2 Stories
Vehicle Storage
Car(s): 3
Pool Info
Heated: Yes
Property Features
Fee Includes: None
Tax Exemptions: Homestead
Waterfront: Oceanfront; Open Water
Waterview: Ocean View; Open Water View
Vehicle Storage: Garage; Attached; Open Parking
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air; Heat Pump
Heating: Central; Fireplace(s)
Utilities: Cable Available; Community Swr Plant; FKAA; Propane; Sewer Available
Interior Features: Drapes/Blinds Incl; Elevator; Fireplace(s); Granite Counter Top; Smoke Alarms; Split Bedroom; Storage
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Chickee Hut
Pool Info: In Ground; Concrete
Construction: CBS
Shutters: Accordion
Floor: Tile
Roof: Tile Roof
Pets: Pets Allowed
Neighborhood Feature: Community Boat Ramp; Fire Hydrant
Security: Patrolled Area
Land Size: 1/4 - 1/2 Acre
Terms: Cash; Conventional
Title: Title Ins - Buyer
Listing Office: Florida Keys Real Estate Group
Last Updated: February - 15 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
