Nestled on a secluded 2-acre lot in Grassy Key, Marathon, this gated waterfront estate boasts 5,220 sq. ft. and is highlighted with a ton of amenities including two docks, 4 post boat lift, private sandy beach and an infinity-edge elevated pool blending seamlessly with the gulf and featuring a built-in table and chairs for relaxing or entertaining. Expansive covered areas by the pool offer shaded spots for lounging and has direct access to the living areas. Double entry doors with intricate carved wood details welcome you into a light-filled home. The open-concept living area is graced by large windows and sliding glass doors that frame panoramic views and create a seamless connection between indoors and outdoors. A striking marble fireplace serves as the focal point. Every element of this home reflects thoughtful design, from the impact-rated doors and windows, in-house elevator plus marble floors, exquisite cabinetry, and refined finishes enhancing the home's timeless appeal. The main kitchen is a chef's delight, featuring granite countertops, two wine coolers, and abundant cabinetry. A cozy dining nook encased in windows offers stunning gulf views, creating the perfect setting for every meal. The primary suite is a sanctuary of luxury, featuring panoramic gulf views, a two-sided fireplace, and direct access to the pool. The en-suite bathroom offers a private sauna, jetted tub, walk-in shower, and makeup counter, creating a spa-like retreat. The guest quarters are designed for comfort and independence, offering a morning kitchen and two guest suites. Each suite includes its own en-suite bathroom and generous closet space, ensuring privacy and convenience for visitors. The large office can also serve as a 4th Bedroom. Additional amenities include a home theater room complete with reclining seats and bar plus an oversized 3-car garage with lift.
For sale
Price cut: $300K (7/22)
$4,699,000
58213 Morton St, Grassy Key, FL 33050
3beds
4,000sqft
Est.:
Single Family Residence
Built in 2009
2.06 Acres Lot
$-- Zestimate®
$1,175/sqft
$-- HOA
What's special
Two docksTwo-sided fireplaceMarble fireplaceRefined finishesLarge officePrivate sandy beachEn-suite bathroom
- 227 days
- on Zillow |
- 1,681 |
- 81 |
Zillow last checked: 7 hours ago
Listing updated: August 06, 2025 at 06:41am
Listed by:
Lisa H Ferringo 305-797-1221,
Coldwell Banker Schmitt Lower Keys (KW)
Source: FLKMLS,MLS#: 612834
Originating MLS: Key West Association

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Electric
Cooling
- Central Air
Appliances
- Included: Washer, Stainless Steel Appliance(s), Wine Cooler, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Cathedral Ceiling(s), Quartz Countertops, Bar, Walk-In Closet(s), Storage, Elevator, Granite Counters, Built-in Cabinets, Entrance Foyer, Pantry, Fireplace(s), Split Bedroom, Theater Room, Media Room
- Flooring: Tile
- Doors: Impact Rstnce Doors
- Windows: Impact Rstnce Window, Roll Down Electric
- Has fireplace: Yes
Interior area
- Total interior livable area: 4,000 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage, Trailer Storage, RV Parking Open
- Has garage: Yes
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony
- Exterior features: Lighting, Storage, Sandy Beach
- Has private pool: Yes
- Pool features: Heated, Decked
- Fencing: Privacy
- Has view: Yes
- View description: Bay/Gulf View, Water
- Has water view: Yes
- Water view: Bay/Gulf View,Water
- Waterfront features: Gulf Front, Open Water, Waterfront, Sandy Beach, Dock: Wood, Dockage: Boat Lift, Basin
Lot
- Size: 2.06 Acres
- Features: 1 Less Than 2 Acres
Details
- Parcel number: 00375350000000
- Zoning: RM
- Zoning description: Residential Medium
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Concrete
- Roof: Metal
Condition
- Year built: 2009
Utilities & green energy
- Sewer: Municipal Sewer, Public Sewer
- Utilities for property: FKAA, Buyer to Verify
Community & HOA
Community
- Features: Bike Paths
- Security: Security System, Electric Gate
- Subdivision: Crains Sub (58.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Grassy Key
Financial & listing details
- Price per square foot: $1,175/sqft
- Tax assessed value: $4,479,317
- Annual tax amount: $15,439
- Date on market: 12/23/2024
- Listing terms: Cash,Conventional
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