423 80th St, Marathon, FL 33050
Property image
Property image
SOLD
FEB 27, 2026

423 80th St
Marathon, FL 33050

  • 4 Beds
  • 2 Baths
  • 1,449 sqft

$545,000

Last Sold: Feb 27, 2026
3% below list $559K
$376/sqft
Est. Refi. Payment $3,203/mo*
Refinance Your Home

$545,000

Last Sold: Feb 27, 2026
3% below list $559K
$376/sqft
Est. Refi. Payment $3,203/mo*
Refinance Your Home
4 Beds
2 Baths
1,449 sqft

Local Information

  • Map ViewExplore the area around 423 80th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1956
Living Area
1,449 sqft
Price/Sqft
$376/sqft
Parking
Open Parking
HOA
None

About this House

Welcome to 423 80th Street in the heart of Marathon! This beautifully maintained Keys home offers a perfect blend of comfort and island living. Step inside to find soaring vaulted ceilings and an open-concept living and dining area filled with natural light. The updated kitchen features wood cabinetry, stainless steel appliances, and ample counter space, ideal for both everyday meals and entertaining guests.

The spacious living room flows seamlessly to the outdoors, where a large patio and lush tropical landscaping create the perfect backdrop for relaxing or hosting gatherings. With plenty of yard space, there's room for a boat or RV—making it easy to enjoy all the boating, fishing, and water activities the Florida Keys are famous for.

The home also boasts modern flooring throughout, updated lighting, and thoughtful touches that enhance both style and functionality. Whether you're looking for a full-time residence, a vacation escape, or an investment property, this home checks all the boxes.

Located just minutes from Marathon's beaches, marinas, dining, and attractions, you'll love the convenience of being close to everything while still enjoying a quiet neighborhood setting. Experience the best of Keys living with this inviting Marathon retreat!
423 80th St, Marathon, FL 33050 is a 4 bedroom, 2 bathroom, 1,449 sqft single-family home built in 1956. It last sold for $545,000 on Feb 27, 2026 (3% below the $559,000 asking price). It is currently off market. The Trulia Estimate is $527,600, with a rent estimate of $4,211/month.

Home Details for 423 80th St

Interior Features

Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1449 Square Feet
Appliances & Utilities
Utilities: Elect Separate MeterAppliances: Refrigerator, Range, Oven, Stainless Steel Appliance(s)Refrigerator
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Flooring: Terrazzo
Levels, Entrance, & Accessibility
Floors: Terrazzo
View
No View

Exterior Features

Exterior Home Features
Patio / Porch: PatioNo Private Pool
Parking & Garage
No Attached GarageHas Open ParkingParking: Open
Frontage
Not on Waterfront

Property Information

Year Built
Year Built: 1956
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBS
Property Information
Parcel Number: 00101230000000

Price & Status

Price
List Price: $559,000Price Per Sqft: $376/sqft

Active Status

MLS Status: Closed

Location

Direction & Address
City: MarathonCommunity: Old Towne Centre (52.0)

Building

Building Area
Building Area: 1449 Square Feet

Community

Community Features: Beach, Bike Paths

HOA

HOA Fee Includes: NoneNo HOA

Lot Information

Lot Area: 7405.2 sqft

Miscellaneous

Mls Number: 616190

Additional Information

BeachBike Paths
Last check for updates: about 9 hours ago
Listed by Samuel Davis Williams, (305) 289-6559
Coldwell Banker Schmitt Real Estate Co.
Bought with: Samuel Davis Williams, (305) 289-6559, Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS, MLS#616190

Price History for 423 80th St

DatePriceEventSource
02/27/2026$545,000Sold
FLKMLS #616190
02/24/2026$559,000ContingentKey West AOR #616190
01/30/2026$559,000PendingToActiveKey West AOR #616190
11/26/2025$559,000ContingentKey West AOR #616190
11/24/2025$559,000PriceChange
Key West AOR #616190
10/24/2025$579,000PriceChange
Key West AOR #616190
10/19/2025$583,900PendingToActiveMLKAR #616190
10/16/2025$583,900ContingentFLKMLS #616190
10/07/2025$583,900PriceChange
FLKMLS #616190
09/08/2025$594,000PriceChange
FLKMLS #616190
08/19/2025$629,000Listed For SaleFLKMLS #616190
03/24/2021ListingRemovedN/A
08/13/2017$209,000ListingRemovedN/A
07/27/2017$209,000Listed For SaleN/A
06/18/2012$95,000Sold
N/A
10/29/2011$194,900ListingRemovedAgent Provided
10/28/2011$194,900PriceChange
Agent Provided
10/26/2011$0Listed For SaleAgent Provided
09/01/2011$0ListingRemovedAgent Provided
08/28/2011$0Listed For SaleAgent Provided

Market trends in Marathon

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$723K
$19.17KMoM
Sale-to-List Price
94.6%
Price per sq ft
$628
$22MoM
Available listings
251
17MoM
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Property Tax and Assessment

Year2025
Tax$4,476
Assessment$578,267
Home facts updated by county records

Comparable Sales for 423 80th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
535 80th Street Ocean, Marathon, FL
0.03
Single-Family Home
$625,000
04/30/26
3
2
1,283
690 79th St, Marathon, FL
0.07
Single-Family Home
$635,000
07/07/26
2
2
1,446
281 84th St, Marathon, FL
0.18
Single-Family Home
$605,000
08/28/25
3
2
1,242
890 79th St, Marathon, FL
0.10
Single-Family Home
$760,000
02/11/26
3
3
1,595
504 81st Street Ocean St, Marathon, FL
0.05
Single-Family Home
$1,299,000
03/09/26
3
2
1,188
7932 Tuna Dr, Marathon, FL
0.45
Single-Family Home
$570,000
08/21/25
3
2
1,277
2705 Dolphin Dr, Marathon, FL
0.61
Single-Family Home
$575,000
05/20/26
4
2
1,636

Nearby homes

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Assigned Schools

These are the assigned schools for 423 80th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

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Apartments for Rent

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Explore by feature - Pet Friendly

16 pet-friendly rentals in Marathon, FL

Explore by feature - Garage

7 rentals with a garage in Marathon, FL

Explore by feature - Air Conditioning

20 rentals with air conditioning in Marathon, FL

Explore by feature - Pool

19 rentals with a pool in Marathon, FL

Explore by feature - Washer/dryer

24 rentals with a washer/dryer in Marathon, FL

Homes for sale near 423 80th St

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Off Market Homes Near 423 80th St

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Frequently asked questions about 423 80th St

  • What is 423 80th St estimated to be worth?
    Trulia's estimated value for 423 80th St in Marathon, FL is $527,600.
  • What is the price history for 423 80th St?
    423 80th St in Marathon, FL last sold for $545,000 in February 2026.
  • Is Marathon a buyer's or seller's market?
    Marathon is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Marathon?
    The median sale price in Marathon is $723K. That is down $19.17K from the prior month.
  • Does 423 80th St have air conditioning?
    Yes, 423 80th St in Marathon, FL has air conditioning.
  • How big is the lot at 423 80th St?
    The lot at 423 80th St in Marathon, FL is about 0.17 acres (7,405 sq ft).
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.