Aerial view of S Marathon Shores

S Marathon Shores
Homes for Sale in Marathon, FL

All 178 homes for sale in Marathon, FL · median $1,225,000 · 183 homes for sale in 33050 · Monroe County homes for sale

Community in Marathon · Monroe County · ZIP 33050
17 homesBuilt 1946–1953
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True comps, carrying-cost math, and listings before the portals.

Built fromLive Florida Keys MLS data19 years of closingsFL DOR public recordsUpdated twice daily

Nearby homes for sale

No active listings inside S MARATHON SHORES right now. These are the 6 closest homes on the market, by straight-line distance from the community's center; some may sit just outside its boundary.

10877 Overseas Highway #7
$499K · 0.1 mi away
1 bd · 2 ba
10877 Overseas Highway #7
Listed by Keller Williams Tampa Central Realty
10877 Overseas Highway #Unit 81
$719K · 0.1 mi away
1 bd · 1.5 ba
10877 Overseas Highway #Unit 81
Listed by Island Welcome Real Estate
10877 Overseas Highway #44
$909K · 0.1 mi away
1 bd · 2 ba
10877 Overseas Highway #44
Listed by Coldwell Banker Schmitt Real Estate Co. (KW)
10877 Overseas Highway #30
$500K · 0.1 mi away
1 bd · 2 ba
10877 Overseas Highway #30
Listed by Coco Plum Real Estate
10877 Overseas Highway #APT 97
$550K · 0.1 mi away
1 bd · 1.5 ba
10877 Overseas Highway #APT 97
Listed by Lokation Real Estate
10877 Overseas Highway #111
$645K · 0.1 mi away
1 bd · 2 ba
10877 Overseas Highway #111
Listed by Engel & Völkers Marathon

Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.

S MARATHON SHORES key facts
LocationMarathon, Monroe County, FL · ZIP 33050
Homes in the community17 (FL DOR 2025 assessment roll)
Years built1946–1953 (median 1951)
Typical living area1,315 sq ft (median)
Owner-occupied (homestead) share82%

Data as of September 20, 2026. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate; housing-stock figures from Florida Department of Revenue public records. Market figures describe homes, not residents. Cite as: Momentum Realty, “S MARATHON SHORES key facts,” movewithmomentum.com/neighborhoods/s-marathon-shores, data as of September 20, 2026.

Live · S Marathon Shores Housing Pulse Florida Keys MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 10,000+ customers served · Top 1% in Florida (RealTrends)
Ownership and context
82%
Owner-occupied · S Marathon Shores
14 of 17 parcels homesteaded (FL DOR 2025)
18%
Non-owner-occupied · S Marathon Shores
incl. 12% trust or LLC-held · 0% out-of-state
17
Homes in the community
17 residential parcels (FL DOR 2025)
Track record · 19 years of records
Est. 1946
Community established
homes built 1946-1953, median 1951 (FL DOR 2025)

The market around S Marathon Shores

S Marathon Shores is too small for its own price trend, so here is the market around it.

In ZIP 33050, 266 homes are on the market and 14% are under contract — a slower corner of Marathon.

Across Monroe County, 1,268 homes are active and 244 pending (16% under contract).

ZIP and county figures describe the wider market, not S Marathon Shores specifically. Momentum Research analysis of MLS records.

Housing distress & ownership in S MARATHON SHORES, Marathon

Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.

Active inventory in distress
0.0%
0 of 23 listings
Distress share trend — 0.0% now (2026-09-14 → 2026-09-19)

Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.

If we were buying in S Marathon Shores today, this is the order of operations we would run for our clients.

1

Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.

2

Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.

3

Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.

4

Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.

5

Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in S Marathon Shores.

A closer look at the S Marathon Shores market

The housing stock is 17 homes built between 1946 and 1953, and 82% of parcels are homesteaded — the owner-occupancy proxy in the Florida DOR assessment roll.

The location and the amenities are priced into every listing in S Marathon Shores. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty

HOA, CDD & Fees

A note on who we are: Momentum Realty is a real estate brokerage. We are not the S Marathon Shores homeowners association, its management company or its developer, and we cannot help with dues, gate access, violations, amenity bookings or association documents. To reach the association, check your closing package, the recorded declaration at the county clerk, or search the association’s name at sunbiz.org for its registered agent. Call or message us to buy or sell a home in S Marathon Shores.
In short
  • HOA status not on record. Verify any dues before you offer
  • Any club/amenity membership is billed separately

Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.

The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed S Marathon Shores sales matched to your home.

What is your S Marathon Shores home worth?

Get a no-obligation home value based on real comparable sales in S Marathon Shores, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.

See all homes for sale in Marathon →

Real comps, not an automated estimate.

Frequently Asked Questions

How many homes are in S Marathon Shores?
The Florida DOR 2025 assessment roll shows 17 homes in S Marathon Shores (public records).
What share of S Marathon Shores is owner-occupied?
82% of S Marathon Shores parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in S Marathon Shores built?
Homes in S Marathon Shores were built between 1946 and 1953, with a median year built of 1951 (FL DOR 2025 roll).
Who is the best real estate agent for S Marathon Shores?
The best agent for S Marathon Shores is one who actively works Marathon and knows the community's pricing, fees, and current inventory. Tell us what you're looking for in the form on this page and Momentum Realty will match you with a local specialist for S Marathon Shores.
How do I find a top Marathon real estate agent who knows S Marathon Shores?
Share a few details in the form on this page. Momentum Realty has 320+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows S Marathon Shores and the wider Marathon area.
Can Momentum Realty connect me with an agent for S Marathon Shores?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your S Marathon Shores purchase or sale - no call center and no pressure.
Where is S Marathon Shores, and what county is it in?
S Marathon Shores is in Marathon, Monroe County, FL, ZIP 33050.

Data sources & freshness

Housing stock & ownershipFlorida DOR assessment roll (street-list match (2 streets, ZIP 33050))
Under-contract sharesFlorida Keys MLS records, as of 2026-09-20
Historical depthClosed-sale records back to 2007 (50 transactions analyzed)

Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.

Momentum Research figures are our own analysis of Florida Keys MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.

Own a home here?

You just read the data. Now see what your home is worth.

The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the Florida Keys MLS member average and 8 days faster, and we’ll price yours against live local comps.

Looking to buy here? Search homes for sale →

What’s your home worth in your area?

A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.

By submitting, you agree that EAB RE INVESTMENTS LLC (Momentum Realty) and its agents may call, email, and text you about your inquiry, which may involve automated means and prerecorded or artificial voices. You do not need to consent as a condition of buying any property, goods, or services. To opt out, reply STOP at any time or reply HELP for assistance. You can also click the unsubscribe link in emails. Message and data rates may apply. Message frequency may vary. See our Privacy Policy and SMS Terms.or call (904) 351-6461
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Nearby Communities

Explore more neighborhoods near S Marathon Shores with Momentum Realty’s local guides.

Ocean Isles Fishing0.1 mi away · median $510K, 4 sales/12 moLittle Venice0.2 mi awayLittle Venice0.2 mi away · median $715K, 9 sales/12 moPalms The (Monroe)0.3 mi away · 36 homes, built 1964–22Key Colony0.3 mi away · median $475K, 5 sales/12 moFarara Shores0.4 mi awayCoral Colony0.5 mi away · 33 homes, built 1956–23Stirrup Key Woods0.5 mi away · 51 homes, built 1978–24

Browse all neighborhood guides →

Thinking of selling in S MARATHON SHORES? See the Monroe County sell-now-or-wait data, what made 201,552 Florida listings fail in the last 12 months, or compare a cash offer vs. listing. Compiled from MLS records; deemed reliable but not guaranteed.
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