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

$2,404,400

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 2,351 sqft

340 E Seaview Dr, Duck Key, FL 33050

Est. Refi. Payment $14,438/mo*
Refinance Your Home
Currently Off Market - Sold Nov 20, 2024 for $2,375,000

Home Value

Trulia Estimate
$2.4M
Since last month
Decreased$7K (-0.3%)
Since last year
Increased$11K (+0.4%)
Since last sale
Increased$31K (+1.3%)
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 +113% in the last 10 years
MonthEstimated value
2026
September 2026$2.41M
August 2026$2.41M
July 2026$2.42M
June 2026$2.42M
May 2026$2.42M
April 2026$2.4M
March 2026$2.41M
February 2026$2.4M
January 2026$2.42M
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
344 E Seaview Dr, Duck Key, FL
0.03
Single-Family Home
$2,600,000
06/05/26
3
3
1,960
156 S Indies Dr, Duck Key, FL
0.28
Single-Family Home
$2,100,000
07/08/26
4
3.5
2,779
196 S Indies Dr, Duck Key, FL
0.56
Single-Family Home
$1,725,000
02/10/26
3
3
2,088
101 San Juan St, Duck Key, FL
0.21
Single-Family Home
$1,045,000
08/21/26
3
2
1,488
132 N Indies Dr, Duck Key, FL
0.31
Single-Family Home
$1,550,000
07/20/26
4
4
3,298
110 S Bahama Dr, Duck Key, FL
0.09
Single-Family Home
$650,000
01/30/26
3
2
1,450
224 W Seaview Cir, Duck Key, FL
0.44
Single-Family Home
$3,625,000
03/27/26
3
2
1,658

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
344 E Seaview Dr, Duck Key, FL 33050
0.03
$2,600,000
3
3
1,960
Recently Sold
301 Ixora St, Duck Key, FL 33050
0.07
$11,450,000
5
6.5
5,390
For Sale
301 Ixora Dr, Marathon, FL 33050
0.07
-
5
6.5
5,102
Off Market
352 E Seaview Dr, Duck Key, FL 33050
0.09
$2,544,700
2
3
1,944
Off Market
341 E Seaview Dr, Duck Key, FL 33050
0.05
$4,600,000
2
3.5
2,744
Recently Sold
110 S Bahama Dr, Duck Key, FL 33050
0.09
$650,000
3
2
1,450
Recently Sold
308 Sabal St, Duck Key, FL 33050
0.07
$7,199,000
7
6
4,000
For Sale
108 S Bahama Dr, Duck Key, FL 33050
0.10
$1,754,200
4
3.5
2,699
Off Market
106 S Bahama Dr, Duck Key, FL 33050
0.12
$329,000
-
-
-
For Sale
116 S Bahama Dr, Duck Key, FL 33050
0.11
$180,000
-
-
-
Recently Sold
S Bahama Dr, Marathon, FL 33050
0.12
-
-
-
-
Off Market

Local Information

  • Map ViewExplore the area around 340 E Seaview Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1985
2,351 sqft
$1,023/sqft
Garage
HOA $25/mo

About this House

FOR STATISTICAL PURPOSES
340 E Seaview Dr, Duck Key, FL 33050 is a 3 bedroom, 3 bathroom, 2,351 sqft single-family home built in 1985. It last sold for $2,375,000 on Nov 20, 2024 (5% below the $2,500,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,404,400, with a rent estimate of $6,997/month.
Last check for updates: about 3 hours ago
Listed by Kristen Brenner/Margie Casey Team, (305) 664-1453
Florida Keys Real Estate Group
Bought with: Kristen Brenner/Margie Casey Team, (305) 664-1453, Florida Keys Real Estate Group
Source: FLKMLS, MLS#612339

Home Details for 340 E Seaview Dr

Interior Features

Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 2351 Square Feet
Appliances & Utilities
Utilities: Elect Separate MeterAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Stainless Steel Appliance(s)DishwasherDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air
Windows, Doors, Floors & Walls
Flooring: Tile, Wood
Levels, Entrance, & Accessibility
Floors: Tile, Wood
View
No View
Security
Security: Security Guard

Exterior Features

Exterior Home Features
Patio / Porch: Open Porch/Balcony, Widow's Walk, PatioExterior: StorageNo Private Pool
Parking & Garage
Has a GarageParking: Garage
Frontage
WaterfrontOn Waterfront

Property Information

Year Built
Year Built: 1985
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Building: Medium - 5Ft - 9FtConstruction Materials: CBS
Property Information
Parcel Number: 00384330000000

Price & Status

Price
List Price: $2,500,000

Active Status

MLS Status: Closed

Location

Direction & Address
City: Duck KeyCommunity: Yacht Club Island (61.0)

Building

Building Area
Building Area: 2351 Square Feet

Community

Community Features: Community Boat Ramp, Fire Hydrant

HOA

HOA Fee Includes: NoneNo HOAHOA Fee: $300/Annually

Lot Information

Lot Area: 8276.4 sqft

Offer

Listing Terms: Cash, Conventional

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 612339

Additional Information

Community Boat RampFire Hydrant

Price and Tax history

DateEventPrice
Jun 14, 2026
Source: FLKMLS #617471
ListingRemoved
$2,595,000
Jan 4, 2026
Source: Key West AOR #617471
PriceChange
$2,595,000
Price decreased by 6%
Nov 26, 2025
Source: Key West AOR #617471
Listed For Sale
$2,775,000
Nov 20, 2024
Source: FLKMLS #612339
Sold
$2,375,000
Aug 24, 2000
Source: N/A
Sold
$550,000

Market trends in Marathon

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
255
7MoM

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"
    1
    Flag
  • 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. "
    1
    Flag
  • 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. "
    1
    Flag
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
    0
    Flag
  • 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!"
    2
    Flag
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
    6
    Flag
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
    2
    Flag
  • 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. "
    0
    Flag
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
    3
    Flag
  • 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."
    0
    Flag
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
    0
    Flag
  • 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"
    0
    Flag
  • 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."
    0
    Flag
  • 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."
    0
    Flag
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
    0
    Flag
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
    0
    Flag
  • 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."
    0
    Flag
  • 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. "
    0
    Flag

LGBTQ Local Legal Protections

MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.

Frequently asked questions about 340 E Seaview Dr

  • What is 340 E Seaview Dr estimated to be worth?
    Trulia's estimated value for 340 E Seaview Dr in Duck Key, FL is $2,404,400.
  • What is the price history for 340 E Seaview Dr?
    340 E Seaview Dr in Duck Key, FL last sold for $2,375,000 in November 2024.
  • 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 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 340 E Seaview Dr have air conditioning?
    Yes, 340 E Seaview Dr in Duck Key, FL has air conditioning.
  • Does 340 E Seaview Dr have laundry facilities?
    Yes, 340 E Seaview Dr in Duck Key, FL has in-unit laundry.

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