398 70th St Gulf, MARATHON, FL

$3,395,000

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6

Beds

6

Baths

2,143

Square feet

9,148

Land Size

About 398 70th St Gulf

Luxury Waterfront Estate & Premier Vacation Investment - Marathon, FLIntroducing The SaltyLime, a rare new-construction waterfront estate completed in 2024 and designed to deliver both tropical elegance and outstanding rental performance. This fully turnkey 6-bedroom, 6-bath property blends the relaxed lifestyle of the Florida Keys with resort-style amenities and seamless indoor-outdoor living. The main house features three spacious king suites and a custom nautical themed bunk room, while two detached bungalows each offer private king suites with individual climate control, creating accommodations for up to 14 guests. Every detail has been thoughtfully designed, from the professionally styled interiors to the island-inspired kitchen with a bar area for entertaining. Outside, expansive living spaces include a heated and cooled saltwater pool and spa, a two-story tiki deck, expansive outdoor living area, and 90 feet of deep-water dockage with slips for up to four boats. As an investment, The SaltyLime has proven itself from the start, generating 32 weeks booked and more than $235,000 in its first year and has already secured over $280,000 in current and future reservations, all supported by a flawless 5-star guest review record across all platforms. The estate comes fully furnished and rental-ready, complete with branding and website, decor, future bookings and systems already in place, making it an effortless transition for new owners.Perfectly suited for boaters, anglers, and families alike, this property is more than a vacation home--it's a high-performing asset and a slice of Keys paradise ready to be enjoyed

Features of 398 70th St Gulf

MLS® # 616770
Price $3,395,000
Bedrooms 6
Bathrooms 6.00
Full Baths 6
Square Footage 2,143
Land Size 9,148
Year Built 1979
Type Residential
Sub-Type Single Family
Status Active

Community Information

Address 398 70th St Gulf
Area 15 - Sombrero Bch Rd to Vaca Cut Gulfside
Subdivision Roosevelt Point #1 (51.0)
City MARATHON
County Monroe
State FL
Zip Code 33050

Amenities

Amenities Community Boat Ramp, Bike Paths, Airstrip, Beach
Utilities FKAA, Elect Separate Meter, Water Separate Meter
Parking Open Parking
View Bay/Gulf View
Is Waterfront Yes
Waterfront Bay Front
Has Pool Yes
Pool In Ground, Decked, Concrete, Salt Water

Interior

Interior Features Granite Counter Top, Bar, Smoke Alarms
Appliances Washer, Stainless Steel Appliance(s), Wine Cooler, Freezer, Disposal, Microwave, Range, Refrigerator, Dishwasher, Dryer
Heating Ductless, Forced Air, Electric
Cooling Central Air, Ductless, Ceiling Fans(s), Heat Pump
Fireplace No
Stories 1 Story

Exterior

Exterior Features Fencing, Storage, Sandy Beach, Hot Tub, Detached Guest Qtrs, Gazebo
Lot Description Less Than 1/4 Acre
Windows Impact Rstnce Window, Impact Rstnce Doors
Roof Metal Roof
Construction CBS, Hardi Board Siding, Combo Construction
Neighborhood Features Community Boat Ramp, Bike Paths, Airstrip, Beach

Additional Information

Date Listed October 7th, 2025
Days on Market 7
Zoning R-MH - Residential - MH
Short Sale No
RE / Bank Owned No
HOA Fees 0.00

Listing Details

AgentGuy E. Moreau, Broker Associate
OfficeLokation Real Estate

Listing Map

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