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543 74Th Street, Marathon, FL 33050

$639,900
Property Type: Residential Bedrooms: 2 Baths: 1 Square Footage: 672 Lot Size (sq. ft.): 8,048 Status: Active
Current Price: $639,900 List Date: 11/21/2025 Last Modified: 3/11/2026

Overview

Description

Introducing this charming and newly upgraded Keys Conch Cottage tucked away in the desirable Tropicana subdivision in the heart of Marathon. Set on an impressive 8,000+ sq ft lot, this property offers the rare benefit of flexible mixed-use zoning, allowing for short-term vacation rentals, home-based businesses, and even the potential to divide the side portion of the lot for an on-property business space, an exceptional opportunity for versatility and income potential. It is currently an active, licensed vacation rental with repeat guests already in place. Inside, you'll find a cozy 2-bedroom, 1-bath layout complemented by a large, oversized workshop ideal for storage. The home has been thoughtfully updated with 3 brand-new mini-split air conditioning systems, providing excellent cooling and energy efficiency. All appliances have been upgraded within the last year to matching white KitchenAid, giving the kitchen a clean, cohesive, modern look. Additionally, both the exterior and the e ...

Listing Details MLS# 617416

Location, Tax & Legal

Street #
543
Street Name
74Th
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Tropicana Sub (51.0)
Area
16 - Sombrero Bch Rd to Vaca Cut - Oceanside
City
MARATHON
Off Shore Island
No
Mile Marker
51
Marathon Neighborhood
Airport - Ocean (72nd to 106th)
Side
Ocean
Flood Zone
AE
Alternate Key #
1420433
Parcel #
00342790-000000
Zoning
RM - Residential Medium
Deed Restrictions
Unknown
Legal
BK B SOUTH 75 FT LT 6 TROPICANA SUBD PB3-137 KEY VACA
Taxes
5038.67
Tax Year
2024
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
No
Pool
No
Year Built
1958
Lot SqFt
8048
Lot Sqft Source
Property Data Card
Acres
0.18
Living Apx SqFt
672
SqFt Source
Property Data Card
Total Bedrooms
2
Full Baths
Yes
Total Baths
Yes
Rentals Allowed
Yes
Control Depth
0
Total Units
0

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
0

License Info

Transient Rntl Licns
Yes

More Information

Building Style

Above Flood
Unknown
Stories
1 Story

Vehicle Storage

Car(s)
4+
Guest Parking
Yes
Open Parking
Yes
RV Parking Open
Yes
Off Street Parking
Yes
Trailer Storage
Yes

Remarks & Misc

Remarks – Consumer
Introducing this charming and newly upgraded Keys Conch Cottage tucked away in the desirable Tropicana subdivision in the heart of Marathon. Set on an impressive 8,000+ sq ft lot, this property offers the rare benefit of flexible mixed-use zoning, allowing for short-term vacation rentals, home-based businesses, and even the potential to divide the side portion of the lot for an on-property business space, an exceptional opportunity for versatility and income potential. It is currently an active, licensed vacation rental with repeat guests already in place. Inside, you'll find a cozy 2-bedroom, 1-bath layout complemented by a large, oversized workshop ideal for storage. The home has been thoughtfully updated with 3 brand-new mini-split air conditioning systems, providing excellent cooling and energy efficiency. All appliances have been upgraded within the last year to matching white KitchenAid, giving the kitchen a clean, cohesive, modern look. Additionally, both the exterior and the entire interior of the home were freshly painted within the past year, offering a crisp, move-in-ready feel throughout. Brand-new impact windows and doors add further value with improved energy efficiency, security, and storm protection, while mature tropical landscaping enhances the authentic Old Florida Keys charm. Step into your private backyard retreat, where lush greenery creates a serene, secluded atmosphere. Enjoy a relaxing soak in the hot tub under the stars, entertain friends, or simply unwind in your own island oasis. The expansive lot provides ample parking for multiple vehicles, trailers, and boats—perfect for an active Keys lifestyle. With three public boat ramps just minutes away and close proximity to the world-famous Sombrero Beach, enjoying days on the water or in the sand is effortless. Whether you're seeking a personal island getaway, a strong income-producing investment, or a unique property with zoning flexibility this is the place for you!
Directions
US #1 to 74th Street Ocean, house is 1/3 way down the street on the right.

Fee Includes

None
Yes

Dockage

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Ductless
Yes

Heating

Ductless
Yes

Waterfront

None
Yes

Waterview

No Waterview
Yes

Floor

Tile
Yes

Interior Features

Built-in Cabinets
Yes
Drapes/Blinds Incl
Yes
Smoke Alarms
Yes
Window Treatments
Yes

Specialty Rooms

Laundry Room
Yes
Workshop
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Security

Patrolled Area
Yes

Construction

Combo Construction
Yes
Frame
Yes
Hardi Board Siding
Yes

Land Size

Less Than 1/4 Acre
Yes

Furnished

Negotiable
Yes

Terms

Cash
Yes
Conventional
Yes
No Seller Finance
Yes

Utilities

Cable Available
Yes
Elect Separate Meter
Yes
FKAA
Yes
Municipal Sewer
Yes
Water Separate Meter
Yes

Porch/Balcony

Open Porch/Balcony
Yes

Exterior Features

Fencing
Yes
Privacy Wall/Fence
Yes
Shed
Yes
Storage
Yes

Pre-Wired

Cable
Yes

Roof

Shingle Roof
Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Vehicle Storage: Guest Parking; Off Street Parking; Open Parking; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Ductless Heating: Ductless Utilities: Cable Available; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Built-in Cabinets; Drapes/Blinds Incl; Smoke Alarms; Window Treatments Pre-Wired: Cable Specialty Rooms: Laundry Room; Workshop Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Washer Exterior Features: Fencing; Privacy Wall/Fence; Shed; Storage Construction: Combo Construction; Frame; Hardi Board Siding Floor: Tile Roof: Shingle Roof Pets: Pets Allowed Security: Patrolled Area Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; No Seller Finance
Listing Office: Ocean Sotheby's International Realty
Last Updated: March - 11 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.