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.
For sale
$4,250,000
258 W Seaview Cir, Duck Key, FL 33050
4beds
2,854sqft
Single Family Residence
Built in 1985
10,018 Square Feet Lot
$-- Zestimate®
$1,489/sqft
$21/mo HOA
What's special
Private coastal sanctuaryOceanfront terracePrivate elevatorCharming tiki hutFour-bedroom three-and-a-half-bath residenceLush tropical landscapingHighly sought-after southern exposure
- 325 days
- 545
- 28
Zillow last checked:
Listing updated:
Listed by:
Brenner Scheel Casey 305-783-3395,
Florida Keys Real Estate Group
Source: FLKMLS,MLS#: 617294
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air, Heat Pump, Ceiling Fans(s)
Appliances
- Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Stainless Steel Appliance(s)
- Laundry: Laundry Room
Features
- Granite Counters, Elevator, Storage
- Flooring: Tile
Interior area
- Total structure area: 2,854
- Total interior livable area: 2,854 sqft
Property
Parking
- Parking features: Attached, Open
- Has attached garage: Yes
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony, Patio, Screened Patio
- Exterior features: Chickee Hut
- Has private pool: Yes
- Pool features: In Ground, Concrete
- On waterfront: Yes
Lot
- Size: 10,018 Square Feet
- Dimensions: 112 W x 100 x 78 x 125
Details
- Parcel number: 00382680000000
- Zoning: ISM - Improved Sub Masonry
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
Condition
- Year built: 1985
Utilities & green energy
- Utilities for property: Cable Available
Community & HOA
Community
- Features: Community Boat Ramp, Fire Hydrant
- Security: Security Guard
- Subdivision: Plantation Island (61.0)
HOA
- Has HOA: No
- Services included: None
- HOA fee: $250 annually
Location
- Region: Duck Key
Financial & listing details
- Price per square foot: $1,489/sqft
- Tax assessed value: $2,740,677
- Annual tax amount: $9,764
- Date on market: 11/12/2025
- Listing terms: Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 2/3/2026 | Price change | $4,250,000-3.4%$1,489/sqft |
Source: | ||
| 11/12/2025 | Listed for sale | $4,400,000+263.6%$1,542/sqft |
Source: | ||
| 8/31/2005 | Sold | $1,210,000-29.9%$424/sqft |
Source: | ||
| 4/7/2003 | Sold | $1,725,000$604/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,881 +1.2% | $1,040,436 +2.9% |
| 2024 | $9,764 +3.4% | $1,011,114 +3% |
| 2023 | $9,442 +2.6% | $981,665 +3% |
| 2022 | $9,199 -3% | $953,073 +3% |
| 2021 | $9,480 +0.5% | $925,314 +1.4% |
| 2020 | $9,437 | $912,539 +2.3% |
| 2019 | $9,437 +1.8% | $892,023 +1.9% |
| 2018 | $9,269 +4.3% | $875,391 +2.1% |
| 2017 | $8,890 +3.1% | $857,386 +2.1% |
| 2016 | $8,624 -0.5% | $839,752 +0.7% |
| 2015 | $8,668 | $833,915 |
Find assessor info on the county website
Monthly payment
Est. payment






