$4,400,000

258 W Seaview Cir Marathon, FL 33050

Estimated payment $23,683/month

Total Views 5,730
4 Beds
3.5 Baths
2,854 Sq Ft
$1,542 Price per Sq Ft

Highlights

  • Ocean Front
  • Boat Ramp
  • Concrete Pool
  • Coral Shores High School Rated A
  • Dock made with concrete
  • 1-minute walk to Curry Hammock State Park

About This Home

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.

Listing Agent

Thomas Carden

Keys to the Coast Real Estate LLC License #3433526 Listed on: 11/07/2025

Keys to the Coast Real Estate LLC

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $9,764

Year Built

  • Built in 1985

Lot Details

  • 9,990 Sq Ft Lot
  • Ocean Front
  • Property is zoned ISM - Improved Sub Masonry

HOA Fees

  • $21 Monthly HOA Fees

Home Design

  • Tile Roof

Interior Spaces

  • 2,854 Sq Ft Home
  • Elevator
  • Ceiling Fan
  • Fireplace
  • Double Hung Windows
  • Blinds
  • Sliding Doors
  • Storage
  • Tile Flooring
  • Ocean Views

Kitchen

  • Oven
  • Range
  • Microwave
  • Dishwasher
  • Stainless Steel Appliances
  • Granite Countertops

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Split Bedroom Floorplan

Laundry

  • Laundry Room
  • Dryer
  • Washer

Home Security

  • Monitored
  • Complete Accordion Shutters
  • Fire and Smoke Detector

Parking

  • 3 Car Garage
  • Open Parking

Pool

  • Concrete Pool
  • Heated In Ground Pool

Outdoor Features

  • Seawall
  • Dock made with concrete
  • Screened Balcony
  • Screened Patio
  • Tiki or Chickee Hut

Utilities

  • Central Heating and Cooling System
  • Heat Pump System
  • Propane
  • Community Sewer or Septic
  • Cable TV Available

Listing and Financial Details

  • Homestead Exemption
  • Assessor Parcel Number 00382680-000000

Community Details

Overview

  • Plantation Island Subdivision
  • The community has rules related to deed restrictions

Recreation

  • Boat Ramp

Home Details

Home Type

Single Family

Est. Annual Taxes

$9,764

Year Built

Built in 1985

Lot Details

0

HOA Fees

$21 per month

Listing Details

  • Property Type: Residential
  • Style: Single Family
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Association Fee: 250.00
  • Mandatory HOA: No
  • Voluntary HOA: Yes
  • Dockage Dock: Concrete
  • Dockage Seawall: Concrete
  • Fee Includes: None
  • Key Island: Duck Key
  • Limited Representation: Yes
  • Marathon Neighborhood: N/A
  • Mile Marker: 61.00
  • Min Rental Days: 28.00
  • M L S Identifier: 20060123165453488875000000
  • Neighborhood Feature: Community Boat Ramp, Fire Hydrant
  • Off Shore Island: No
  • Pets: Pets Allowed
  • Property Group I D: 19990816212109142258000000
  • Side: Ocean
  • State Province: FL
  • Taxes: 9764.21
  • Title: Title Ins - Buyer
  • Vehicle Storage: Garage, Open Parking, Attached
  • Vehicle Storage Cars: 3
  • Year Built: 1985
  • Alternate Key Number: 1466379
  • Building Style Stilt Column Height: Medium - 5Ft - 9Ft
  • Cooling Heating: Central Air, Ceiling Fans(s), Heat Pump
  • Lot Sq Ft: 9990.00
  • Pool Info: In Ground, Concrete
  • Pool Info Heated: Yes
  • Porch Balcony: Open Porch/Balcony, Patio, Screened Patio, Screened P/B
  • Association Maintenance Fee Per: Yearly
  • Shutters: Accordion
  • Tax Exemptions: Homestead
  • Building Style Above Flood: Yes
  • Building Style Stories: 2 Stories
  • Estimated Living Sq Ft: 2854.00
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: None
  • Property Sub Type: Detached
  • Stories: 2

Interior Features

  • Interior Amenities: Drapes/Blinds Incl, Granite Counter Top, Storage, Smoke Alarms, Elevator, Fireplace(s), Split Bedroom
  • Total Bathrooms: 4.00
  • Full Bathrooms: 3
  • Appliances: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Floor: Tile
  • Half Bathrooms: 1
  • Specialty Rooms: Laundry Room
  • Windows/Doors: Double Hung Windows, Sliding Glass Doors
  • Total Bedrooms: 4

Exterior Features

  • Waterfront: Oceanfront, Open Water
  • Waterfront: Yes
  • Construction: CBS
  • Exterior Features: Chickee Hut
  • Roof: Tile Roof
  • Waterview: Ocean View, Open Water View
  • Pool: Yes

Utilities

  • Security: Patrolled Area
  • Utilities: FKAA, Propane, Cable Available, Sewer Available, Community Swr Plant
  • Heating: Central, Fireplace(s)

Lot Info

  • Deed Restrictions: Yes
  • Flood Zone: VE,AE,AE
  • Parcel Number: 00382680-000000
  • Lot Size: 112 W x 100 x 78 x 125
  • Land Size: 1/4 - 1/2 Acre
  • Acres: 0.23

Rental Info

  • Rentals Allowed: Yes
  • Furnished: Negotiable

Tax Info

  • Tax Year: 2024

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $9,764 $1,040,436 -- --
2024 $9,442 $1,011,114 -- --
2023 $9,442 $981,665 $0 $0
2022 $9,199 $953,073 $0 $0
2021 $9,480 $925,314 $0 $0
2020 $9,437 $912,539 $0 $0
2019 $9,269 $892,023 $0 $0
2018 $8,890 $875,391 $0 $0
2017 $8,624 $857,386 $0 $0
2016 $8,668 $839,752 $0 $0
2015 $8,886 $833,915 $0 $0
2014 $9,180 $827,297 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/07/2025 11/07/25 For Sale $4,400,000 -- $1,542 / Sq Ft
Source: Marathon and Lower Keys Association of REALTORS®

Purchase History

Date Type Sale Price Title Company
Warranty Deed $1,725,000 --
Warranty Deed $215,000 --
Deed $12,200 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $1,000,000 Unknown
Source: Public Records

Source: Marathon and Lower Keys Association of REALTORS®

MLS Number: 617294

APN: 00382680-000000