398 70th St Gulf, Marathon, FL 33050

New Listing
$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: 3/02/2026 Last Modified: 3/02/2026

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

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

Location Tax Legal

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

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: No Condo Doc's: No 1st Right of Refusal: No

Dockage

Dock Length: 90 Dock: Wood

Building Style

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

Financial Status

Standard Sale: Yes

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: March - 02 - 2026
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