58244 Overseas Highway, Marathon, FL 33050

$3,260,000

Virtual Tour

https://www.zillow.com/view-imx/3ab317e8-5c1a-44fa-bd40-019a2f4d3008?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard

Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 2,700 Lot Size (sq. ft.): 17,700 Status: Active

Current Price: $3,260,000 List Date: 7/08/2026 Last Modified: 10/08/2026

Overview

Description

Some of the most impressive features of this 2024 built Grassy Key residence are the ones you may never notice. From its ICF construction and steel framing to the underground utilities and carefully engineered grounds, 58244 Overseas Highway reflects a level of planning that goes well beyond the ordinary. Four-foot-deep underground walls on three sides help protect against erosion, while geogrid beneath the gravel driveway adds stability. Oversized 1'' water piping, impact-resistant windows and doors, a metal roof and extra clearance underneath for RVs and boats with T-tops further demonstrate the attention to detail. The same thoughtful approach carries inside, where an expansive open living area captures spectacular Atlantic Ocean views and offers generous room for entertaining. An oversized oceanfront primary suite features balcony access, a spacious bathroom and walk-in closets. Three additional bedrooms, two full guest baths, laundry, utility room and a large pantry complete the f ... (Read more)

Listing Details MLS# 620562

Location, Tax & Legal

Street #: 58244
Street Name: Overseas
Street Suffix: Highway
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Crains Sub (58.0)
Area: 19 - Crawl Key & Grassy Key
City: MARATHON
Off Shore Island: No
Mile Marker: 58
Marathon Neighborhood: Grassy Key
Senior Community YN: No
Side: Ocean
Flood Zone: VE,AE,AE,VE
Alternate Key #: 1451649
Handicap Access: No
Parcel #: 00368460-000000
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: BK 18 LT 19 AND ADJ PORTIONS OF FLAGLER ST AND OCEAN VIEW DR CRAINS SUBD OF GRASSY KEY PB1-51 OR63-233 OR614-778 OR648-3
Taxes: 14469.61
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Pool: Yes
Year Built: 2024
Lot SqFt: 17700
Lot Sqft Source: Property Data Card
Acres: 0.59
Living Apx SqFt: 2700
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 3
Total Baths: 3
Rentals Allowed: Yes
Min Rental Days: 7
Control Depth: 0
Total Units: 0

Association Info

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

Building Style

Above Flood: Yes
Stilt Column Height: Tall - 10Ft & Over

More Information

Pool Info

Heated: Yes
In Ground: Yes
Concrete: Yes

Financial Status

Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes

Remarks & Misc

Remarks – Consumer: Some of the most impressive features of this 2024 built Grassy Key residence are the ones you may never notice. From its ICF construction and steel framing to the underground utilities and carefully engineered grounds, 58244 Overseas Highway reflects a level of planning that goes well beyond the ordinary. Four-foot-deep underground walls on three sides help protect against erosion, while geogrid beneath the gravel driveway adds stability. Oversized 1'' water piping, impact-resistant windows and doors, a metal roof and extra clearance underneath for RVs and boats with T-tops further demonstrate the attention to detail. The same thoughtful approach carries inside, where an expansive open living area captures spectacular Atlantic Ocean views and offers generous room for entertaining. An oversized oceanfront primary suite features balcony access, a spacious bathroom and walk-in closets. Three additional bedrooms, two full guest baths, laundry, utility room and a large pantry complete the floor plan. Outside, the property's true appeal becomes clear. A beautiful oceanfront pool and private sandy beach provide a setting for enjoying the water without ever leaving home. Carefully built, comfortably appointed and wonderfully situated, this is a distinctive opportunity on Grassy Key. Call today for more information or a private tour.
Directions: Ocean side on US 1 at about MM58

Fee Includes

None: Yes

Dockage

None: Yes

Tax Exemptions

Homestead: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Heating

Central: Yes

Waterfront

Oceanfront: Yes
Open Water: Yes

Waterview

Open Water View: Yes

Floor

Tile: Yes

Neighborhood Feature

Beach: Yes

Interior Features

Pantry: Yes
Quartz Countertops: Yes
Smoke Alarms: Yes
Split Bedroom: Yes
Storage: Yes
Walk-in Closet(s): Yes

Property Condition

New Construction: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

Impact Rstnce Doors: Yes

Vehicle Storage

Carport: Yes
Covered Parking: Yes
Open Parking: Yes

Construction

ICFs (Insulated Concrete Forms): Yes

Land Size

1/4 - 1/2 Acre: Yes

Furnished

Negotiable: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

Cable Available: Yes
FKAA: Yes
Municipal Sewer: Yes

Porch/Balcony

Open Porch/Balcony: Yes

Title

Title Ins - Buyer: Yes

Pre-Wired

Cable: Yes

Roof

Metal Roof: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Oceanfront; Open Water Waterview: Open Water View Dockage: None Property Condition: New Construction Vehicle Storage: Carport; Covered Parking; Open Parking Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Heating: Central Utilities: Cable Available; FKAA; Municipal Sewer Interior Features: Pantry; Quartz Countertops; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s) Pre-Wired: Cable Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Pool Info: In Ground; Concrete Construction: ICFs (Insulated Concrete Forms) Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Title Ins - Buyer

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate

Last Updated: October - 08 - 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.

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