355 E  Seaview Dr, Duck Key, FL 33050
OFF MARKET

355 E Seaview Dr
Duck Key, FL 33050

  • 5 Beds
  • 5 Baths
  • 5,000 sqft (on 1 acre)

$6,992,900

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $40,323/mo*

$6,992,900

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $40,323/mo*
5 Beds
5 Baths
5,000 sqft
(on 1 acre)

Home Value

Trulia Estimate
$6.99M
Since last month
Decreased$75K (-1.1%)
Since last year
Decreased$164K (-2.3%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +52% in the last 10 years
MonthEstimated value
2026
August 2026$6.99M
July 2026$7.07M
June 2026$7.13M
May 2026$6.86M
April 2026$6.58M
March 2026$6.64M
February 2026$6.53M
January 2026$6.6M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.18
Single-Family Home
$4,600,000
02/06/26
2
3.5
2,744
0.32
Single-Family Home
$1,550,000
07/20/26
4
4
3,298
0.12
Single-Family Home
$2,600,000
06/05/26
3
3
1,960
0.40
Single-Family Home
$2,100,000
07/08/26
4
3.5
2,779
0.14
Single-Family Home
$650,000
01/30/26
3
2
1,450
0.74
Single-Family Home
$4,000,000
12/12/25
4
4
2,519
0.63
Single-Family Home
$1,275,000
05/27/26
3
2.5
2,351
0.35
Single-Family Home
$1,200,000
03/31/26
3
2
2,190
0.73
Single-Family Home
$1,825,000
06/24/26
4
3.5
3,168
0.33
Single-Family Home
$1,050,000
09/26/25
3
3
1,760

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.07
$2,360,700
3
3
2,940
Off Market
0.06
$3,799,000
4
3.5
3,479
For Sale
0.06
$2,481,400
2
3
1,944
Off Market
0.12
$2,600,000
3
3
1,960
Recently Sold
0.12
$12,450,000
5
6.5
5,390
For Sale
0.13
$329,000
-
-
-
For Sale
0.14
$821,500
3
2
1,440
Off Market
0.14
$650,000
3
2
1,450
Recently Sold
0.19
$1,714,300
3
3
1,639
Off Market
0.15
-
-
-
-
Off Market
0.16
$190,000
-
-
-
Recently Sold
0.16
$190,000
-
-
-
Recently Sold

Local Information

  • Map ViewExplore the area around 355 E Seaview Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2015
Lot Size
1 acre
Living Area
5,000 sqft
Price/Sqft
$1,399
Parking
Garage

About this House

Almost an acre of land with 10' controlling depth of Deep Water dockage with 159' of dockage and plenty of room for your boats.

355 E Seaview Dr, Duck Key, FL 33050 is a 5 bedroom, 5 bathroom, 5,000 sqft single-family home built in 2015. It is currently off market. The Trulia Estimate is $6,992,900, with a rent estimate of $38,449/month.

Home Details for 355 E Seaview Dr

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3ElevatorFloors: Tile
Interior Details
Additional StorageIn-law unitNumber of Rooms: 5Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Office, Pantry, Recreation Room, Workshop, Solarium Atrium, Sun RoomStorageCeiling Fan
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Exterior Features

Exterior Home Features
Roof: MetalExterior: Stucco, Cement ConcreteFoundation Type: SlabGardenLawnPatioPorchSprinkler System
Pool
Pool
Parking & Garage
GarageParking: Carport, Off Street, Garage

Property Information

Year Built
Year Built: 2015Year Updated: 2015
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 1 acre

Price and Tax history

DateEventPrice
Oct 20, 2010
Source: Agent Provided
ListingRemoved
$1,150,000
Aug 26, 2010
Source: Agent Provided
PriceChange
$1,150,000
Price decreased by 23%
Aug 18, 2010
Source: Agent Provided
Listed For Sale
$1,500,000

Market trends in Marathon

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$774K
$51.67K
MoM
Sale-to-List Price
—
Price per sq ft
$630
$2
MoM
Available listings
260
8
MoM

Around this home

What Locals Say about Marathon

At least 61 Trulia users voted on each feature.
  • 83 % Say car is needed

  • 79 % Say people would walk alone at night

  • 76 % Say parking is easy

  • 72 % Say it's quiet

  • 70 % Say it's dog friendly

  • 70 % Say yards are well-kept

  • 68 % Say there's holiday spirit

  • 61 % Say it's walkable to restaurants

  • 53 % Say there's wildlife

  • 53 % Say they plan to stay for at least 5 years

  • 51 % Say there are community events

  • 49 % Say kids play outside

  • 45 % Say neighbors are friendly

  • 37 % Say it's walkable to grocery stores

  • 36 % Say there are sidewalks

  • 29 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • 4yrv5tc4qr
    "Seafood festival, theater, music festival, turtle releases, homecoming parade, 4th of July fireworks on the beach"
  • Ingridfox
    "people love walking dogs on the beach and dog dog park at Sombrero Beach. A lot of restaurants are dog friendly. This is a great place for dog owners. "
  • C E.
    "There is no place for kids to hang out really except for the skate park. There are no malls, no skating rinks, no places for kids to meet safely. "
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
  • Erin F.
    "There’s plenty of grass, sidewalks and quiet roads to walk along.. plus the public beach is always a dogs favorite adventure.. just pick up after your dog!"
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
  • Jamie B.
    "Everyone gets together for the kids at Halloween. We have a community park with special events planned for the kids and the beach is the sight for a special 4th of July. "
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
  • Darren S.
    "I live off the beaten path across the street from a golf course. It's very quiet and tranquil. throb marinas surrounding the property and can walk to All shops and stores."
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
  • Ksperkinson
    "Safe clean near ocean good police pet friendly hospital is coming along in the construction have contract here at hospital looking forward to finding a good place for 3 months"
  • Stephanie M.
    "A lot of kids and cars. A fire station that is noisey but nice. Lizards everywhere. There is one hotel on this small island. There are A lot of Vacation homes here and crab catchers. When it rains you can't see the road."
  • Lb2071
    "water front community , is a small island called Flamingo Island. We have a 9 hole golf course and just 5 minutes from Publix and Kmart. Sombrero beach is right at the outset of the canals on the Atlantic ocean and the people are very loving and friendly."
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
  • Anne K.
    "Lived here for many years and is one of the best places to live in Marathon. Conveniently located near schools, parks, shopping and beach just minutes away."
  • Debra G.
    "Only 8 miles from Marathon. Away from the winter traffic, airport noise. Crystal clean, flow through canals. Great place to vacation and a great place to live. "

LGBTQ Local Legal Protections

Frequently asked questions about 355 E Seaview Dr

  • What is 355 E Seaview Dr estimated to be worth?
    Trulia's estimated value for 355 E Seaview Dr in Duck Key, FL is $6,992,900.
  • Is Duck Key a buyer's or seller's market?
    Duck Key is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Duck Key?
    The median sale price in Duck Key is $774K. That is up $51.67K from the prior month.
  • What do residents say about Duck Key?
    Residents describe Duck Key, FL as easy to park in, quiet, and dog-friendly. Most residents say you need a car. See recently sold homes in Duck Key, FL.
  • Does 355 E Seaview Dr have a pool?
    Yes, 355 E Seaview Dr in Duck Key, FL has a pool.
  • Does 355 E Seaview Dr have laundry facilities?
    Yes, 355 E Seaview Dr in Duck Key, FL has in-unit laundry.

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