Mixed-Use Gulffront Estate with
6500-6600 Overseas Highway Marathon, FL 33050
For Sale
$9,500,000
COMMERCIAL - Marathon, FL
Property Size10,852 SF
Lot Size3.86 Acres
Price / SF$875.41
Days on Market758
Property Features for 6500-6600 Overseas Highway
General Information
Property type
Commercial Sale
Property subtype
Other
Zoning
MU - Mixed Use Commercial
Bedrooms
6
Bathrooms
11
Rooms
Bathroom 1, Bathroom 5, Bedroom 5, Bathroom 11, Bathroom 4, Bathroom 9, Bathroom 7, Bathroom 8, Bedroom 3, Bathroom 10, Bedroom 4, Bathroom 2, Bathroom 3, Bedroom 1, Bathroom 6, Bedroom 6, Bedroom 2
Fireplace
1
Appliances
Refrigerator, Range
Standard status
Active
APN
00103540-000000
Size
10,852 SF
Lot size
3.86 Acres
Taxes and HOA fees
Tax Year
2023
Tax Description
11 66 32 KEY VACCAS PT LOT 1 AND PT LOT 1 (OLD S/R 4-A) AND LOTS 10 AND11 CASA MANANA SHORES PB2-50
Tax Annual Amount
20126
Utilities
Heating system
Fireplace(s), Central
Cooling system
Central Air
Water front
1
Building Details
Year built
1967
Building materials
CBS, Concrete
Roof type
Concrete
Listing Agency:
Ocean Sotheby's International
(305) 735-4447
Listed By:
Erin Lynne Voelliger · License #3516587
(305) 942-1995
Added: Jul 2, 2024
Changed: Jul 24
Last Checked: Jul 29 at 7:06PM
MLS# 610645
Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Casa Manana Shores is a secured gulffront estate on 3.86 acres in Marathon, FL, enclosed by an eight-foot concrete wall with three gated entrances. The site offers approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage, plus 218 feet of concrete dockage including a cut-in protected boat slip.
Improvements include a 10,852 square foot mansion built of solid concrete with concrete pilings and copper pipes. The home features ten bedrooms, six and a half bathrooms, and amenities including a sauna, game room, and great room; repairs are needed and the interior requires substantial updating. An attached partially screened enclosure houses a swimming pool measuring 25 x 50 feet with a 12-foot depth.
A separate garage/workshop includes two rooms with mini split air conditioning. Zoning is MU – Mixed Use Commercial and the property comes with one commercial transferable building, with the existing structures currently configured as a private residence. The site has previously been used to house a motel with a marina, a 19-unit trailer park, and a restaurant.
Improvements include a 10,852 square foot mansion built of solid concrete with concrete pilings and copper pipes. The home features ten bedrooms, six and a half bathrooms, and amenities including a sauna, game room, and great room; repairs are needed and the interior requires substantial updating. An attached partially screened enclosure houses a swimming pool measuring 25 x 50 feet with a 12-foot depth.
A separate garage/workshop includes two rooms with mini split air conditioning. Zoning is MU – Mixed Use Commercial and the property comes with one commercial transferable building, with the existing structures currently configured as a private residence. The site has previously been used to house a motel with a marina, a 19-unit trailer park, and a restaurant.
Key Highlights
- 3.86‑acre secured gulf‑front estate in Marathon with eight‑foot concrete wall and 3 gated entrances
- Approx. 540 linear ft of Highway frontage and 695 linear ft of water frontage, plus 218 ft of concrete dockage
- 10,852 SF solid concrete mansion built in 1967 with 10 bedrooms and 6.5 bathrooms; fireplace and central HVAC
Property Analytics
Property Profile
Location Intelligence
Current Use
Frequently Asked Questions
What type of property is this?
Single family property - Gulffront mixed-use property with gated entrances, concrete dockage, and a 10,852 SF concrete mansion needing repairs.
Where is this single family property located?
The property is located at 6500-6600 Overseas Highway Marathon, FL.
What is the asking price?
The asking price for this property is $9,500,000.
What are key features of this property?
This property features: 3.86‑acre secured gulf‑front estate in Marathon with eight‑foot concrete wall and 3 gated entrances; Approx. 540 linear ft of Highway frontage and 695 linear ft of water frontage, plus 218 ft of concrete dockage; 10,852 SF solid concrete mansion built in 1967 with 10 bedrooms and 6.5 bathrooms; fireplace and central HVAC
