An Oceanfront Masterpiece with Infinite HorizonsCommanding 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
Price cut: $150K (2/3)
$4,250,000
258 W Seaview Cir, Duck Key, FL 33050
4beds
2,854sqft
Est.:
Single Family Residence
Built in 1985
10,018.8 Square Feet Lot
$-- Zestimate®
$1,489/sqft
$21/mo HOA
What's special
Oceanfront terracePrivate elevatorCharming tiki hutFour-bedroom three-and-a-half-bath residenceLush tropical landscapingHighly sought-after southern exposureUninterrupted panoramic ocean views
- 151 days |
- 599 |
- 13 |
Zillow last checked: 7 hours ago
Listing updated: April 02, 2026 at 03:11am
Listed by:
Brenner Scheel Casey 305-783-3395,
Florida Keys Real Estate Group
Source: FLKMLS,MLS#: 617294
Originating MLS: Marathon/Lower Keys
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Central, Fireplace(s)
Cooling
- Central Air, Ceiling Fans(s), Heat Pump
Appliances
- Included: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Granite Counters, Storage, Elevator, Fireplace(s), Split Bedroom
- Flooring: Tile
- Doors: Sliding Glass Doors
- Windows: Drapes/Blinds Incl, Double Hung Windows, Accordion
- Has fireplace: Yes
Interior area
- Total interior livable area: 2,854 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage, Open, Attached
- Has attached garage: Yes
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony, Patio, Screened Patio, Screened P/B
- Has private pool: Yes
- Pool features: Heated, In Ground, Concrete
- 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
Lot
- Size: 10,018.8 Square Feet
- Dimensions: 112 W x 100 x 78 x 125
- Features: 1/4 - 1/2 Acre
Details
- Additional structures: Chickee Hut
- Parcel number: 00382680000000
- Zoning: ISM
- Zoning description: Improved Sub Masonry
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
- Roof: Tile
Condition
- Year built: 1985
Utilities & green energy
- Sewer: Community Swr Plant, Public Sewer
- Utilities for property: FKAA, Cable Available, Sewer Available
Community & HOA
Community
- Features: Community Boat Ramp, Fire Hydrant
- Security: Smoke Detector(s), Patrolled Area
- Subdivision: Plantation Island (61.0)
HOA
- Has HOA: Yes
- Services included: None
- HOA fee: $250 yearly
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
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
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
$24,290/mo
Principal & interest
$21365
Property taxes
$2904
HOA Fees
$21
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Climate risks
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 11.7 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 10.9 mi
Local experts in 33050
- Florida
- Monroe County
- Marathon
- 33050
- 258 W Seaview Cir






