1153 70th Street Gulf, Marathon, FL 33050 (MLS# 621538)

1153 70th Street Gulf, Marathon, FL 33050

New Listing

$14,999,000

Virtual Tour

https://my.matterport.com/show/?m=eYLxRtSUjM8

Virtual Tour

https://www.zillow.com/view-3d-home/c5db12d9-a6a5-4890-8f37-415848c5722d?setAttribution=mls&wl=true&utm_source=dashboard

Property Type: Residential Bedrooms: 6 Baths: 7 Square Footage: 6,661 Lot Size (sq. ft.): 455,785 Status: Active

Current Price: $14,999,000 List Date: 10/08/2026 Last Modified: 10/08/2026

Overview

Description

Set across three parcels totaling approximately 10.46 acres, this extraordinary Gulf-front estate offers 6,661 sq. ft. of living space, 6 bedrooms and 6.5 baths in a setting defined by privacy, craftsmanship and panoramic water views. Designed by D'Asign Source and completed in 2016, the residence was constructed to exceptional standards with 120 concrete pilings to bedrock, galvanized steel framing, impact-rated openings and a standing seam metal roof. Inside, soaring ceilings, intricate tray ceilings, solid mahogany doors and expansive Weiland sliders create a seamless connection to the Gulf. The chef's kitchen features Blue Louise granite, an onyx backsplash, Wood-Mode cabinetry, Wolf and Sub-Zero appliances and a butler's pantry. Additional highlights include a temperature-controlled 1,000-bottle wine cellar, commercial-grade elevator, smart-home technology and an impressive McIntosh home theater with 130'' screen and Sony laser projector. Outdoors, a heated and chilled zero-edge s ... (Read more)

Listing Details MLS# 621538

Location, Tax & Legal

Street #: 1153
Street Name: 70th Street Gulf
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Roosevelt Point #1 (51.0)
Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside

Contract Information

Listing Board: Key West Association
As is Rght to Inspct: Yes
Species List: Yes

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: Yes
Year Built: 2016
Lot SqFt: 455785.2
Lot Sqft Source: Property Data Card
Acres: 10.46
Living Apx SqFt: 6661
SqFt Source: Property Data Card
Total Bedrooms: 6
Full Baths: 6
Half Baths: Yes
Total Baths: 7
Rentals Allowed: With Restrictions

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No

Building Style

Above Flood: Yes

More Information

Vehicle Storage

Car(s): 4+

Pool Info

Heated: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Gulf Front; Open Water Waterview: Bay/Gulf View; Open Water View Dockage: Boat Lift Property Condition: Updated/Remodeled Vehicle Storage: Garage; Attached; Auto Door Opener; Guest Parking; Open Parking Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; FKAA; Municipal Sewer; Propane; Whole House Generatr Interior Features: Bar; Built-in Cabinets; Drapes/Blinds Incl; Elevator; Entrance Foyer; Fireplace(s); Granite Counter Top; Pantry; Security System; Split Bedroom; Storage; Tray Ceilings; Walk-in Closet(s); Wet Bar Specialty Rooms: Gym; Laundry Room; Sun/Florida Room; Theater Room; Utility Room Appliances: Dishwasher; Dryer; Freezer; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Washer; Water Purification; Wine Cooler Exterior Features: Bar; Built-in Grill; Hot Tub; Lighting; Outdoor Kitchen; Privacy Wall/Fence; Rain Gutters; Sprinkler System; Storage; Water Display Pool Info: In Ground; Salt Water Construction: Concrete Floor: Other Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Bike Paths Security: Electric Gate Land Size: 10 or more Acres Terms: Cash; Conventional Title: Negotiable

Listing Office: Coldwell Banker Schmitt Real Estate Co

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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