77 S Conch Ave Marathon, FL $ 498,500
77 S Conch Ave
$ 498,500
Share Save

77 S Conch Ave

Marathon, FL, 33050
$ 498,500
Baths0.0

Monthly Estimate*

$ 3,148

77 S Conch Ave, Marathon, FL 33050 - Image 1
77 S Conch Ave, Marathon, FL 33050 - Image 2
77 S Conch Ave, Marathon, FL 33050 - Image 3
77 S Conch Ave, Marathon, FL 33050 - Image 4
77 S Conch Ave, Marathon, FL 33050 - Image 5
77 S Conch Ave, Marathon, FL 33050 - Image 6
77 S Conch Ave, Marathon, FL 33050 - Image 7
77 S Conch Ave, Marathon, FL 33050 - Image 8
77 S Conch Ave, Marathon, FL 33050 - Image 9
77 S Conch Ave, Marathon, FL 33050 - Image 10
77 S Conch Ave, Marathon, FL 33050 - Image 11
77 S Conch Ave, Marathon, FL 33050 - Image 12
View a Virtual Tour
Studio

Lots and Land for sale in Marathon, FL

for $498,500. The lot size is 0.11.

Presenting 77 S Conch Key, a 4,500-square-foot parcel in the heart of the Florida Keys that includes two transferable ROGO allocations, each with an estimated value of approximately $149,000. The property is approved for development under existing ROGO plans allowing for up to four residential units, creating a rare opportunity for investors, developers, or end users seeking to build in a market where development rights are increasingly limited. The value of this offering extends beyond the land itself. The included ROGO allocations provide a significant entitlement advantage, reducing the time, uncertainty, and cost often associated with securing build rights in the Florida Keys. Whether utilized for a private compound, vacation residences, workforce housing, or an income-producing investment, the property offers flexibility and long-term upside. While the site does not include water access, it benefits from a central Conch Key location with convenient access to Marathon's marinas, restaurants, shopping, and recreational amenities. Opportunities to acquire buildable Keys property with transferable allocations and approved development plans are increasingly scarce, making 77 S Conch Key a compelling development and investment opportunity.

See more

Lots and Land Active

Price

$ 498,500

Bedrooms

Studio

Property Type

Lots and Land

Taxes

$ 1,357

Style

Lot Size

0.11

Town/City

Marathon

County/Region

Monroe

MLS | Web ID

A11907654

Features
General
Possession Close Of Escrow
Development Status Site Plan Filed
View Water
Property Subtype Residential
Tax Year 2025
County Monroe
Property Type Land
Subdivision Name CONCH KEY
Facing Direction South
Building Features Not Applicable
Status Active
City Marathon
Zoning Description CFA
MLS Area 98 Florida Keys
Lot Size Units Square Feet
Lot Size Square Feet 3500
Listing Terms Cash Owner May Carry
Tax Annual Amount 1357
MLS Area Minor Other Geographic Area (Out Of Area Only)
Virtual Tour https://www.propertypanorama.com/instaview/mia/A11907654
Standard Status Active
Property Sub Type Additional Residential
Legal Description LT 19 CONCH KEY PB2-130 OR4-161 OR340-8 OR986-1849 OR1910-498 OR2479-1545/46 OR2912-1627/28
See more
Interior
Total Baths 0
See more
Exterior
Vegetation Brush
Lot Features < 1/4 Acre
Lot Size Area 3500
Lot Size Acres 0.11
Road Surface Type Paved
Waterfront Y/N false
Covered Spaces 0
Number of Lots 1
See more
* Excluded Features
List By
Alterra Realty Group Inc

Broker

bram@alterrarealtygroup.com

Email

Affordability Calculator

$3,261
Per Month
97%
3%
0%
Monthly Principal & Interest
$3,148
Monthly Property Taxes
$113
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
Date Price Price Change Description
6/16/2026 $498,500 -0.10% Price Down
2/2/2026 $499,000 Listed Price

Map


See all

77 S Conch Ave, Marathon, FL, 33050 is a Lots and Land for sale at $498,500 with a lot size of 0.11. 77 S Conch Ave is a studio with 0.0 baths. The property's zip code is 33050 which is in Marathon, FL