Knowlson Colony
34 Atlantic Drive, Marathon FL 33037
5 beds · 4 baths
$2,890,000
Est. Payment $15,382/mo
5
Bedrooms
4
Bathrooms
1943
Year Built
2
Garage
29
Days on Market
Description
Huge Direct Oceanfront Compound — One-of-a-Kind with 276-Foot Concrete Dock Adjacent to World-Famous John Pennekamp, Coral Reef State Park & Molasses Reef. Discover a truly exceptional and private oceanfront compound designed for boating enthusiasts, investors, or multi-generational living. Spread across three expansive lots, this rare property includes two distinct homes and direct water access — a combination that’s nearly impossible to find in today’s market. The primary residence features 3 bedrooms and 2 full baths, offering bright, comfortable living spaces and sweeping ocean views. The second home, complete with 2 bedrooms and 2 baths on a separate meter, is ideal for guests, extended family, or short-term rental opportunities. Step outside to unparalleled oceanfront living with a 276-foot concrete dock, perfect for accommodating large vessels, fishing, and launching watercraft. The grounds offer generous room for entertaining, expansion, or simply enjoying the peaceful surroundings of this secluded coastal haven. Highlights: 3 lots with two homes and a 276-ft dock Direct ocean access — idea for boating on the Ocean or Bay. Steps from John Pennekamp Coral Reef State Park Perfect for entertaining, investing, or creating a family retreat Unmatched privacy and coastal lifestyle potential.
Facts
- MLS#
- A12006854
- Subdivision
- Knowlson Colony
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 1943
- Lot Size
- 0 sqft
- Sq. Ft.
- —
- Sq. Mt.
- —
- Price per sq. ft.
- —
- Price per sq. mt.
- —
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 29 days
- Listed
- Apr 24, 2026
- Last Updated
- May 23, 2026
- Price/Lot Sq.Ft.
- —
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Market insights for Marathon
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
48
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 4/24/2026 | Listed for sale | $2,890,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Little College At Ludlam C CorporationPK,KG,1 · private · 0.2 mi
A Little College At Royal OaksPK,KG,1,2,3,4,5 · private · 0.2 mi
Joella Good Elementary SchoolPK,KG,1,2,3,4,5 · public · 0.3 mi
American Senior High SchoolPK,9,10,11,12 · public · 0.3 mi
American Senior High Adult EducationUG · public · 0.3 mi
Delta's Christian School Of Excellence IncKG,1,2,3,4,5,6,7,8,9 · private · 0.3 mi
Academy For Young Learners IncPK,KG,1,2,3,4,5 · private · 0.5 mi
All Stars Education AcademyKG,1,2,3,4,6,7,8,9,10,11,12 · private · 0.5 mi
Sunrise Christian AcademyPK,KG,1,2,3,4,5 · private · 0.6 mi
Highly Inquisitive & Versatile (Hive) Preparatory SchoolKG,1,2,3,4,5,6,7,8 · charter · 0.8 mi
Estimated Monthly Payment
$17,940/mo
Principal & Interest
$15,382
Property Tax
$2,408
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
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Updated within 24 hours
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