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398 70th St Gulf, Marathon, FL 33050

$2,995,000
Property Type: Residential Bedrooms: 6 Baths: 6 Square Footage: 2,143 Lot Size (sq. ft.): 9,360 Status: Active
Current Price: $2,995,000 List Date: 10/07/2025 Last Modified: 12/03/2025

Description

Luxury Waterfront Estate & Premier Vacation Investment - Marathon, FL Introducing 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, décor, 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

More Information MLS# 616770

Contract Information

Listing Board: Marathon/Lower Keys As is Rght to Inspct: Yes Species List: No Current Price: $2,995,000 Listing Date: 2025-10-07 List Price: $2,995,000

Location, Tax & Legal

City: MARATHON Off Shore Island: No Mile Marker: 51 Marathon Neighborhood: Mid-Town - Gulf (Sombrero to Airport) Side: Bay/Gulf Flood Zone: AE Alternate Key #: 1407178 Handicap Access: No Parcel #: 00331130-000000 Zoning: R-MH - Residential - MH Deed Restrictions: No Legal: LOT 5 ROOSEVELT POINT PLAT NO 1 KEY VACCA PB5-5 OR384-917 OR595-519 OR671-442 OR1249-698 OR1731-1671 OR2616-568 OR2747-1 Taxes: 7902.89 Tax Year: 2024 Pub Sewer HkUp: Yes Street #: 398 Street Name: 70th St 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

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 5 Lot Size: 90' W X 104' D Lot SqFt: 9360 Pool: Yes Total Units: 0 Acres: 0.21 SqFt Source: Builder/Architect Rentals Allowed: Yes Min Rental Days: 7 Style: Single Family Year Built: 1979 Living Apx SqFt: 2143 Total Bedrooms: 6 Full Baths: 6 Total Baths: 6

Remarks & Misc

Remarks – Consumer: Luxury Waterfront Estate & Premier Vacation Investment - Marathon, FL Introducing 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, décor, 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 Directions: Heading South in Marthon just past the Airport turn on 70th Street Gulf (Brutus Seafood on the corner) 4th Building on your right

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Condo Doc's: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock Length: 90 Dock: Wood Boat Slip: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Freezer: 1 Microwave: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1 Wine Cooler: 1

Pets

No Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Central Air: 1 Ductless: 1 Heat Pump: 1

Heating

Ductless: 1 Electric: 1 Forced Air: 1

Waterfront

Bay Front: 1

Waterview

Bay/Gulf View: 1

Floor

Laminate: 1

Neighborhood Feature

Airstrip: 1 Beach: 1 Bike Paths: 1 Community Boat Ramp: 1

Interior Features

Bar: 1 Granite Counter Top: 1 Smoke Alarms: 1

Specialty Rooms

Laundry Room: 1

Building Style

Above Flood: Yes Stilt Column Height: Medium - 5Ft - 9Ft Stories: 1 Story

Windows/Doors

Impact Rstnce Doors: 1 Impact Rstnce Window: 1

Vehicle Storage

Open Parking: 1

Construction

CBS: 1 Combo Construction: 1 Hardi Board Siding: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Furnished: 1

Utilities

Elect Separate Meter: 1 FKAA: 1 Water Separate Meter: 1

Porch/Balcony

Open Porch/Balcony: 1

Title

Negotiable: 1

Exterior Features

Detached Guest Qtrs: 1 Fencing: 1 Gazebo: 1 Hot Tub: 1 Sandy Beach: 1 Storage: 1

Pool Info

In Ground: 1 Salt Water: 1 Concrete: 1 Decked: 1

Roof

Metal Roof: 1

Financial Status

Standard Sale: Yes

GF-Interior Features

LED Lighting: 1 Low Flow Toilets: 1 Tankless Hot Wtr Htr: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front Waterview: Bay/Gulf View Dockage: Boat Slip Vehicle Storage: Open Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air; Ductless; Heat Pump Heating: Ductless; Electric; Forced Air Utilities: Elect Separate Meter; FKAA; Water Separate Meter Interior Features: Bar; Granite Counter Top; Smoke Alarms Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Freezer; Microwave; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Detached Guest Qtrs; Fencing; Gazebo; Hot Tub; Sandy Beach; Storage Pool Info: In Ground; Salt Water; Concrete; Decked Construction: CBS; Combo Construction; Hardi Board Siding Floor: Laminate Roof: Metal Roof Pets: No Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths; Community Boat Ramp Land Size: Less Than 1/4 Acre Title: Negotiable GF-Interior Features: LED Lighting; Low Flow Toilets; Tankless Hot Wtr Htr
Listing Office: Lokation Real Estate
Last Updated: December - 03 - 2025
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.