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Waterfront Mixed-Use Property
For Sale
$9,500,000

6500-6600 Overseas Highway, Marathon, FL 33050

Commercial Sale, Marathon, FL

Property Size10,852 SF
Lot Size3.86 Acres
Price / SF$875.41
Days on Market795

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
Full bathrooms 10
Half bathrooms 1
Rooms Bedroom 3, Bedroom 5, Bathroom 2, Bathroom 9, Bathroom 11, Bathroom 7, Bathroom 1, Bedroom 1, Bathroom 3, Bathroom 5, Bathroom 4, Bedroom 2, Bathroom 8, Bathroom 6, Bedroom 4, Bedroom 6, Bathroom 10
Fireplace 1
Appliances Refrigerator, Range
Subdivision Casa Manana Shores (50.5)
View Water
Directions Located Gulfside at MM 50.5. Concrete wall with three gated entrances. Use far west entrance.
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
Legal 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

Utilities

Heating system Central, Fireplace(s)
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 · Sotheby's International Realty
Listed By: Erin Lynne Voelliger · License #3516587
Added: Jul 2, 2024 Changed: Sep 3 Last Checked: Sep 4 at 1:06AM
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.

Located at 6500-6600 Overseas Highway in Marathon, this 3.86-acre property combines an existing private residence with substantial waterfront and highway exposure. The main structure contains 10,852 square feet and features concrete construction, concrete pilings, copper plumbing, a concrete roof, central air, fireplaces, 10 bedrooms, a sauna, game room, and great room. Repairs are needed, and the interior requires substantial updating. A separate garage and workshop includes two rooms with mini-split air conditioning.

The site provides approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage. Waterfront improvements include 218 feet of concrete dockage and a cut-in protected boat slip. An attached partially screened enclosure contains a 25 x 50-foot swimming pool with a 12-foot depth. The property is enclosed by an eight-foot concrete wall with three gated entrances and includes one transferable commercial building right. Existing structures may be retained or removed, subject to applicable requirements.

Key Highlights

  • 3.86‑acre parcel at 6500‑6600 Overseas Highway, Marathon, FL 33050
  • Approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage
  • 218 feet of concrete dockage with a cut‑in protected boat slip

Property Analytics

Current Use

Waterfront Land

Suggested Use

Top Pick Dental Office Auto Parts Store Hair Salon Auto Repair Shop Building Supply (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

542
Businesses Nearby

Demographics for 33050, FL

10,479
Population
7,314
Households
1.4
Avg Household Size
50
Median Age
34%
College-Educated
90%
High-School Grad
9.1 sq mi
ZIP Area
1,152
Density / Sq Mi
$83,243
Median Household Income
$40,006
Median Earnings
$1,611
Median Rent
$705,600
Median Home Value
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Mixed-use property - MU - Mixed Use Commercial zoning supports residential and/or commercial use.
Where is this mixed-use 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 parcel at 6500‑6600 Overseas Highway, Marathon, FL 33050; Approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage; 218 feet of concrete dockage with a cut‑in protected boat slip
More about this property
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