• Home
  • 58773 Overseas Highway, Marathon, FL 33050 (MLS# 619885)

58773 Overseas Highway, Marathon, FL 33050

$1,825,000
Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 1,280 Lot Size (sq. ft.): 18,950 Status: Active
Current Price: $1,825,000 List Date: 5/13/2026 Last Modified: 6/29/2026

Description

Welcome to Key Lime Kottage, a charming waterfront retreat in Grassy Key where life slows down, the water calls, and every day feels like a Florida Keys escape. Currently in a vacation rental program, this turn-key 3-bedroom, 2-bath home offers buyers and investors the rare combination of personal enjoyment, rental potential, privacy, and resort-style living. Kindly provide at least 24 hours' notice for showings. Preferred showing times are Saturdays during check-in/check-out windows, when access is most convenient. Tucked behind lush tropical landscaping, Key Lime Kottage welcomes you with soft yellow cottage charm, a metal roof, white picket appeal, and a peaceful waterfront setting that immediately invites you to relax. From the moment guests arrive, they can imagine themselves slowing down, breathing deeper, and enjoying the Keys lifestyle. A beautiful composite dock leads through the mangroves toward open Gulf views, creating the perfect place for morning coffee, kayaking, paddleboarding, sunset conversations, or quiet moments by the water. The outdoor living area is the heart of the property. With a screened-in pool, spa, covered lounging space, and natural privacy, it feels like a private resort designed for relaxation, connection, and unforgettable memories. Inside, the open living, dining, and kitchen layout feels warm, easy, and welcoming. The home is ready for immediate enjoyment, whether as a personal retreat, a vacation rental investment, or both. For investors, Key Lime Kottage offers strong guest appeal with waterfront living, Gulf views, pool and spa amenities, and proximity to the Dolphin Research Center, The Wreck Restaurant, downtown Marathon, grocery shopping, marinas, entertainment, and MillionAir. Buyers are not just purchasing a property here. They are stepping into peaceful mornings, golden sunsets, waterfront memories, and a Florida Keys lifestyle guests will want to return to again and again.

More Information MLS# 619885

Contract Information

Listing Board: Marathon/Lower Keys As is Rght to Inspct: Yes Species List: Yes Current Price: $1,825,000 Listing Date: 2026-05-13 List Price: $1,825,000

Location, Tax & Legal

City: MARATHON Off Shore Island: No Mile Marker: 58.9 Marathon Neighborhood: Grassy Key Senior Community YN: No Side: Bay/Gulf Flood Zone: VE,AE,VE,AE,AE Alternate Key #: 1459135 Parcel #: 00376050-000000 Zoning: RM-1 - Residential Medium - 1 Deed Restrictions: Unknown Legal: SWLY 1/2 OF TRACT 17 SANS SOUCI PB2-160 GRASSY KEY OR377-300 OR1173-1138 OR1330-2292 OR1539-242 OR2428-1354 OR2522-1330 Taxes: 11095.31 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 58773 Street Name: Overseas Street Suffix: Highway Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Grassy Key (58.9) Area: 19 - Crawl Key & Grassy Key

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 2 Lot Size: 50x375x471x108 Lot SqFt: 18950 Pool: Yes Lot Sqft Source: Property Data Card Total Units: 0 Acres: 0.49 SqFt Source: Property Data Card Rentals Allowed: Yes Min Rental Days: 7 Style: Single Family Year Built: 1965 Living Apx SqFt: 1280 Total Bedrooms: 3 Full Baths: 2 Total Baths: 2

Remarks & Misc

Remarks – Consumer: Welcome to Key Lime Kottage, a charming waterfront retreat in Grassy Key where life slows down, the water calls, and every day feels like a Florida Keys escape. Currently in a vacation rental program, this turn-key 3-bedroom, 2-bath home offers buyers and investors the rare combination of personal enjoyment, rental potential, privacy, and resort-style living. Kindly provide at least 24 hours' notice for showings. Preferred showing times are Saturdays during check-in/check-out windows, when access is most convenient. Tucked behind lush tropical landscaping, Key Lime Kottage welcomes you with soft yellow cottage charm, a metal roof, white picket appeal, and a peaceful waterfront setting that immediately invites you to relax. From the moment guests arrive, they can imagine themselves slowing down, breathing deeper, and enjoying the Keys lifestyle. A beautiful composite dock leads through the mangroves toward open Gulf views, creating the perfect place for morning coffee, kayaking, paddleboarding, sunset conversations, or quiet moments by the water. The outdoor living area is the heart of the property. With a screened-in pool, spa, covered lounging space, and natural privacy, it feels like a private resort designed for relaxation, connection, and unforgettable memories. Inside, the open living, dining, and kitchen layout feels warm, easy, and welcoming. The home is ready for immediate enjoyment, whether as a personal retreat, a vacation rental investment, or both. For investors, Key Lime Kottage offers strong guest appeal with waterfront living, Gulf views, pool and spa amenities, and proximity to the Dolphin Research Center, The Wreck Restaurant, downtown Marathon, grocery shopping, marinas, entertainment, and MillionAir. Buyers are not just purchasing a property here. They are stepping into peaceful mornings, golden sunsets, waterfront memories, and a Florida Keys lifestyle guests will want to return to again and again. Directions: off US 1 in Grassy Key close to the SS wreck restaurant and the Dolphin Research Center.

Association Info

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

License Info

Transient Rntl Licns: Yes

Fee Includes

None: 1

Dockage

Dock: Composite

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Dryer: 1 Microwave: 1 More Appliances: 1 Oven: 1 Range: 1 Refrigerator: 1 Washer: 1

Pets

Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Central Air: 1 Heat Pump: 1

Heating

Electric: 1

Waterfront

Bay Front: 1 Gulf Front: 1 Open Water: 1

Waterview

Bay/Gulf View: 1 Open Water View: 1

Floor

Wood: 1

Interior Features

Smoke Alarms: 1 Walk-in Closet(s): 1 Window Treatments: 1

Property Condition

Updated/Remodeled: 1

Specialty Rooms

Laundry Room: 1

Building Style

Above Flood: Unknown Stories: 2 Stories

Windows/Doors

Single Hung Windows: 1

Vehicle Storage

Car(s): 4+ Garage: 1 Open Parking: 1 RV Parking Open: 1 Auto Door Opener: 1

Construction

CBS: 1

Land Size

1/4 - 1/2 Acre: 1

Furnished

Furnished: 1

Terms

Cash: 1 Conventional: 1

Utilities

Buyer to Verify: 1 Cable Available: 1 FKAA: 1 Municipal Sewer: 1

Title

Title Ins - Buyer: 1

Exterior Features

Hot Tub: 1 Lighting: 1 Outdoor Shower: 1

Pool Info

In Ground: 1 Heated: Yes

Pre-Wired

Cable: 1

Roof

Metal Roof: 1

Financial Status

Auction: No Standard Sale: Yes

Accessibility Feat

Parking: 1

Shutters

Bahama: 1 Panel: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Gulf Front; Open Water Waterview: Bay/Gulf View; Open Water View Property Condition: Updated/Remodeled Vehicle Storage: Garage; Auto Door Opener; Open Parking; RV Parking Open Furnished: Furnished Cooling: Ceiling Fans(s); Central Air; Heat Pump Utilities: Buyer to Verify; Cable Available; FKAA; Municipal Sewer Interior Features: Smoke Alarms; Walk-in Closet(s); Window Treatments Pre-Wired: Cable Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Microwave; More Appliances; Oven; Range; Refrigerator; Washer Exterior Features: Hot Tub; Lighting; Outdoor Shower Accessibility Feat: Parking Pool Info: In Ground Construction: CBS Shutters: Bahama; Panel Floor: Wood Roof: Metal Roof Pets: Pets Allowed Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Title Ins - Buyer
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: June - 29 - 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.

Let’s Connect

      Sign Up for Listing Alerts