CONCH KEY
77 S Conch Ave, Marathon FL 33050
$499,000
Est. Payment $2,656/mo
91
Days on Market
Description
Presenting 77 S Conch Key, a 4500 SF parcel in the heart of the Florida Keys with two transferable ROGO allocations, each valued at approximately $149,000. This property offers exceptional development potential with ROGO plans approved to build up to four units, providing an ideal foundation for a custom retreat or investment opportunity. While the lot does not offer water access, its location within the exclusive Conch Key community combines privacy, convenience, and significant value through its build rights and proximity to Marathon’s marinas, dining, and amenities.
Facts
- MLS#
- A11907654
- Subdivision
- CONCH KEY
- Property Type
- Land/Boat Docks
- Property Sub Type
- Residential
- Year Built
- —
- Lot Size
- 4,792 ft²
- Sq. Ft.
- —
- Sq. Mt.
- —
- Price per sq. ft.
- —
- Price per sq. mt.
- —
- Stories
- —
- Garage
- —
- Pool
- —
- Days on Market
- 91 days
- Listed
- Nov 3, 2025
- Last Updated
- Feb 2, 2026
- Price/Lot Sq.Ft.
- $104/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
$475,000
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Lot 9 W Seaview Cir, Duck FL 33050
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Lot 8 W Seaview Cir, Duck FL 33050
$439,000
— bd · 0 ba · —
300 Coco Plum, Marathon FL 33050
SOLD$565,000
— bd · 0 ba · —
23 St Ocean, Marathon FL 33050
$449,000
1 bd · 2 ba · 797 sqft
2000 Coco Plum Dr # 601, Marathon FL 33050
$424,000
1 bd · 1 ba · —
105 Avenue D # 113, Marathon FL 33050
Market insights for Marathon
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
39
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).
| 11/3/2025 | Listed for sale | $499,000 |
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.
Charles W Flanagan High School9,10,11,12 · public · 0.4 mi
- Walter C. Young Middle School
6,7,8 · public · 0.5 mi
- Lakeside Elementary School
PK,KG,1,2,3,4,5 · public · 0.6 mi
- Divine Academy
5,6,7,8,9,10,11,12 · private · 1.2 mi
- Paladin Academy
3,4,5,6,7,8,9,10,11,12 · private · 1.2 mi
- Silver Palms Elementary School
PK,KG,1,2,3,4,5 · public · 1.3 mi
- Montessori Ivy League
KG · private · 1.4 mi
- Montessori Ivy League School
PK,KG · private · 1.5 mi
- Franklin Academy Cooper City
KG,1,2,3,4,5,6,7,8 · charter · 1.5 mi
- Pembroke Lakes Elementary School
PK,KG,1,2,3,4,5 · public · 1.8 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$3,222/mo
Principal & Interest
$2,656
Property Tax
$416
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.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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