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6 Beds
6 Baths
2,143 sqft

$2,995,000

398 70th St Gulf, Marathon FL, 33050

Price per sqft$1,397.57
Built in1979
Property size2,143 sqft
Property typeResidential

Overview

Active

Listed Oct 7, 2025

Updated Mar 7

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

$19,926/mo

Est. mortgage payment based on a $2,995,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
616770

Interior Features

Bedrooms
6
Bathrooms
6
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.21 Acres

Other Property Details

Taxes
$7,903
Tax Frequency
Annually
View
Yes
Furnished
Yes
Pool
Yes
Waterfront
Yes
MLS provider logo

Listed by Guy E. Moreau, Broker Associate with Lokation Real Estate
Listing Contact:  

The IDX display contains information sourced from the Florida Keys Board of REALTORS® as of 3/7/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

©2026 Florida Keys Board of REALTORS® all rights reserved.

Data last updated on 3/7/2026 at 7:15 PM UTC

 

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