
Homes for sale in
Marathon, Florida
Middle Keys living where the water is the address
3
Homes for sale
$3,495,000
Median list price
$1,077
Avg price / sqft
20
Median days on market
Marathon sits right in the heart of the Florida Keys, a stretch of Middle Keys islands built around fishing, boating, and easy access to both the Atlantic and the Gulf. Neighborhoods like Coco Plum Beach draw buyers who want deep water at the dock and a shorter commute to the flats than you'd find further down the chain. It's a place where a boat is less a luxury than a lifestyle, and the waterfront homes reflect that priority.
Right now the market here is thin and high-end: just 3 active single-family homes, all of them above $1M, with a median list price of $3,495,000. Two of the three are waterfront and two include a pool, and homes are moving in a median of 20 days. If you're shopping this pocket of Monroe County, expect to compete for a handful of premium properties rather than browse a deep inventory.
Marathon is in Monroe County, Florida.
Within a 30-minute drive
Quick facts
$2,100,000 – $3.7M price range
2,964 sqft median home
Balanced right now
Fresh on the market
Newest homes in Marathon
View all 3 homes →
$515,000
10877 Overseas Hwy # 37, Marathon FL 33050, MARATHON
1 bd · 2 ba · 850 sqft

$340,000
5301 Ocean Ter # 1, Marathon FL 33050, MARATHON
1 bd · 1 ba · 656 sqft

$750,000
425 89th Street Ocean, Marathon FL 33050, MARATHON
2 bd · 2 ba · 945 sqft

$2,100,000
2100 Avenue H, Marathon FL 33050, MARATHON
4 bd · 3 ba · 2,964 sqft

$799,000
925 83rd Street Ocean, Marathon FL 33050, MARATHON
2 bd · 1 ba · 600 sqft

$2,100,000
2100 AVENUE H, MARATHON
4 bd · 3 ba · 2,964 sqft

$3,690,000
118 AVENUE E, MARATHON
3 bd · 3 ba · 2,509 sqft

$995,000
6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050, MARATHON
3 bd · 2 ba · 1,902 sqft

$815,000
837 91st Court Ocean, Marathon FL 33050, MARATHON
2 bd · 2 ba · 1,296 sqft

$449,000
2000 Coco Plum Dr # 601, Marathon FL 33050, MARATHON
1 bd · 1.5 ba · 797 sqft

$1,450,000
2133 Yellowtail Dr, Marathon FL 33050, MARATHON
3 bd · 2 ba · 1,392 sqft

$885,000
2600 Overseas Hwy # 87, Marathon FL 33050, MARATHON
3 bd · 2.5 ba · 1,320 sqft
3 of 3 active listings shown
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Property features
Where the market lives
The numbers that matter
The Marathon market
Balanced
6.0 months of inventory
Supply and demand are roughly even — negotiation cuts both ways.
43
Sold, last 12 months
$1,085,000
Median sold price
94%
Sale-to-list ratio
What sellers actually get vs asking
104 days
Median time to sell
Marathon vs Monroe County
Median list price
Price per sqft
Days on market
Median sold price — 3-yr, 3-mo rolling
▲ 89.5% yr/yr
Homes on the market
▼ 20.0% yr/yr
Homes sold per month
Live Stellar MLS data — listings and closed sales in Marathon, FL. Rolling medians smooth single-month swings in thin markets.
Where to look
Marathon neighborhoods
Show all 48 Marathon neighborhoods A–ZHide the full neighborhood list+
Neighborhood boundaries by edgeAI — listings matched to the actual polygon, not agent-entered subdivision names.
For the school run
School zones with homes for sale
Homes matched to official attendance boundaries — always verify zoning with the district.
Beyond the listings
Living in Marathon
Waterfront is the norm
Two of the three active listings sit on the water, matching Marathon's reputation as a boater's base in the Middle Keys.
Coco Plum Beach appeal
This established community anchors much of the local demand for deep-water single-family living.
Pools and new builds
Two homes offer a private pool and two are new construction, so buyers aren't limited to older stock.
A luxury-only field
All three active listings are priced above $1M, with a range running from $2,100,000 to $3,690,000.
Homes move fast
With a median of 20 days on market, well-positioned listings don't sit long here.
Population
9,831
Median age
45.6
Median income
$80,556
Median home value
$683,700
What people here are into
Hobbies & Interests
Top 7% in the U.S.Wanderlust
Always thinking about their next destination, this population loves exploring new places abroad or right in their own backyard. They hold onto past trips by sharing their favorite memories and pictures year round.
Culture
Top 14% in the U.S.Sites to See
This population finds the most beautiful sites just by looking up. Sunrise, sunset or sometime in between, these people love to marvel at man-made and natural wonders.
Entertainment
Top 23% in the U.S.Live & Local Music
This population follows the music. From local bands to current acts at the local venue, you can find these people researching band tours and how to get backstage passes.
Lifestyles
Wealth Signaling
Interested in the finer things life has to offer, this population wants to display their lifestyle by discussing luxury products. Often references jewelry, cars, and home features.
Hobbies & Interests
Natural Beauty
This population marvels at the beauty of nature, and they want to capture every breath-taking scene.
Food & Drink
Trendy Eats
Meals are a social experience, and these foodies take it to the next level. This population can't wait to snap a pic of their plate and share it before chowing down.
On the calendar
Near Marathon
Jul
23
Thu
Bar Bingo
Bar Bingo at Marathon Elks Lodge pairs five games of bingo plus a coverall with taco night, where you can grab soft tacos, tostadas, or homemade soup for a few dollars. T…
Aug
1
Sat
Marathon’s America-Fest
6:00 PM
Marathon's America-Fest marks the 250th anniversary of the Declaration of Independence with an evening of games, music, and a park-wide treasure hunt full of historical c…
Aug
1
Sat
2nd Annual Back to School Festival
10:00 AM
Kirk of the Keys hosts this free community celebration where kids can grab school supplies, bounce around on inflatables, cool off on a water slide, and meet some animals…
Aug
3
Mon
Marathon Makerspace Mondays!
3:00 PM
Every Monday afternoon, the Marathon Branch library opens its makerspace for hands-on exploration of 3D printing and Cricut crafting. Staff will walk you through the basi…
Aug
5
Wed
Wednesday Story Time
10:00 AM
Every Wednesday at 10AM, the Marathon Branch library hosts a lively story time in the Activity Center for little ones ages 0-5 and their caregivers. You'll find a mix of…
Aug
7
Fri
First Friday on the Promenade
5:00 PM
First Friday on the Promenade brings together live music and cocktails at Hawks Cay Resort's marina setting. You can spend the evening with friends while taking in the wa…
What it really costs
Owning here
Owning the median Marathon home
≈ $20,578/mo
$3,495,000 median · 20% down · 30-yr fixed at 6.9% · taxes/HOA from live listing data · insurance is a Florida estimate.
100%
In a FEMA flood zone
Ask about flood insurance early — it changes the payment
Straight answers
Marathon real estate FAQs
Is Marathon a good place to live?+
Marathon works best for buyers who center life around the water — fishing, boating, and quick access to both the Atlantic and the Gulf from the Middle Keys. Families are served by Marathon School and Stanley Switlik Elementary School, and communities like Coco Plum Beach give the island a settled, residential feel.
Is Marathon expensive?+
Yes — every active listing is above $1M, and the median list price is $3,495,000. This is a small, high-end market, so you're buying into luxury homes rather than entry-level property.
What do homes cost in Marathon?+
Current active single-family homes range from $2,100,000 to $3,690,000, with a median around $3,495,000. At roughly $1,077 per square foot on a median home size near 2,964 sqft, waterfront access and lot position drive most of the pricing.
How is the Marathon market right now?+
Inventory is very tight — only 3 active listings at the moment — and what's available is moving in a median of 20 days. Two of the three are waterfront homes and two are new construction, so serious buyers should be ready to act quickly.
What about HOA fees and property taxes?+
The median HOA here runs about $550 per month, and median property taxes land near $16,843 per year, reflecting the high assessed values of these waterfront properties. Budget for both alongside the purchase price when you evaluate a home.
Keep exploring
Nearby areas
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. Data is deemed reliable but is not guaranteed accurate by Stellar MLS. Market statistics are computed from listing and sold data and change as the market moves.
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