321 E Seaview Cir, Duck Key, FL 33050
OFF MARKET

$2,618,600

Trulia Estimate
  • 4 Beds
  • 5 Baths
  • 3,134 sqft

321 E Seaview Cir, Duck Key, FL 33050

Est. Refi. Payment $15,119/mo*
Refinance Your Home

Home Value

Trulia Estimate
$2.62M
Since last month
Increased$203K (+8.3%)
Since last year
Increased$358K (+15.7%)
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 +175% in the last 10 years
MonthEstimated value
2026
August 2026$2.64M
August 2026$2.62M
July 2026$2.43M
June 2026$2.53M
May 2026$2.66M
April 2026$2.37M
March 2026$2.14M
February 2026$2.08M
January 2026$2.43M
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
156 S Indies Dr, Duck Key, FL
0.14
Single-Family Home
$2,100,000
07/08/26
4
3.5
2,779
132 N Indies Dr, Duck Key, FL
0.32
Single-Family Home
$1,550,000
07/20/26
4
4
3,298
341 E Seaview Dr, Duck Key, FL
0.15
Single-Family Home
$4,600,000
02/06/26
2
3.5
2,744
148 S Indies Dr, Duck Key, FL
0.09
Single-Family Home
$1,200,000
03/31/26
3
2
2,190
255 W Seaview Cir, Duck Key, FL
0.50
Single-Family Home
$1,825,000
06/24/26
4
3.5
3,168
344 E Seaview Dr, Duck Key, FL
0.18
Single-Family Home
$2,600,000
06/05/26
3
3
1,960
129 N Indies Dr, Duck Key, FL
0.30
Single-Family Home
$1,300,000
12/23/25
3
4
2,012
254 W Seaview Cir, Duck Key, FL
0.50
Single-Family Home
$4,000,000
12/12/25
4
4
2,519
212 Schooner Ln, Duck Key, FL
0.65
Single-Family Home
$2,000,000
11/03/25
4
4
3,172
101 San Juan St, Duck Key, FL
0.16
Single-Family Home
$1,045,000
08/21/26
3
2
1,488

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
322 E Seaview Dr, Duck Key, FL 33050
0.04
$2,150,000
-
-
-
For Sale
314 E Seaview Dr, Duck Key, FL 33050
0.04
$3,043,900
4
3.5
3,295
Off Market
134 S Indies Dr, Duck Key, FL 33050
0.07
$2,519,800
3
2.5
3,392
Off Market
150S S Indies Dr, Marathon, FL 33050
0.10
$2,102,300
4
4
2,200
Off Market
2 E Seaview Dr, Marathon, FL 33050
0.11
-
-
-
-
Off Market
308 Sabal St, Duck Key, FL 33050
0.12
$7,199,000
7
6
4,000
For Sale
122 S Bahama Dr, Duck Key, FL 33050
0.12
$1,975,000
3
2
1,761
For Sale
E Seaview Dr, Marathon, FL 33050
0.13
-
-
-
-
Off Market
154 S Indies Dr, Duck Key, FL 33050
0.13
$2,444,000
2
2
1,377
For Sale
138 S Bahama Dr, Duck Key, FL 33050
0.14
$206,000
-
-
-
Recently Sold
156 S Indies Dr, Duck Key, FL 33050
0.14
$2,100,000
4
3.5
2,779
Recently Sold

Local Information

  • Map ViewExplore the area around 321 E Seaview Cir.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Living Area
3,134 sqft
Price/Sqft
$836

About this House

Duck Key Ocean Front +/-3134sf 4BR/4.5BA. Upgraded kitchen, pool, dock, & davits are just some of the great features of this East end Island home. $2,695,000 (HN)
321 E Seaview Cir, Duck Key, FL 33050 is a 4 bedroom, 5 bathroom, 3,134 sqft single-family home. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,618,600, with a rent estimate of $7,040/month.

Home Details for 321 E Seaview Cir

Property Information

Property Type / Style
Property Type: Single Family Home

Price and Tax history

DateEventPrice
Feb 25, 2009
Source: Agent Provided
ListingRemoved
$2,695,000
Oct 15, 2008
Source: Agent Provided
PriceChange
$2,695,000
Price increased by 4%
Jul 26, 2008
Source: Agent Provided
Listed For Sale
$2,600,000

Market trends in Marathon

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

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

Frequently asked questions about 321 E Seaview Cir

  • What is 321 E Seaview Cir estimated to be worth?
    Trulia's estimated value for 321 E Seaview Cir in Duck Key, FL is $2,618,600.
  • 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.

Explore by feature - Pet Friendly

15 pet-friendly rentals in Duck Key, FL

Explore by feature - Garage

7 rentals with a garage in Duck Key, FL

Explore by feature - Air Conditioning

23 rentals with air conditioning in Duck Key, FL

Explore by feature - Pool

18 rentals with a pool in Duck Key, FL

Explore by feature - Washer/dryer

27 rentals with a washer/dryer in Duck Key, FL

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 321 E Seaview Cir

Skip to last item
Skip to first item

Homes for sale near 321 E Seaview Cir

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item