$2,995,000
Original price: $3,195,000
- 6 Beds
- 6 Baths
- 2,143 sqft
398 70th St, Marathon, FL 33050
Est. Mortgage $17,282/mo*
Get Pre-QualifiedHome Highlights
Property Type
Single-Family Home
Year Built
1979
Price/Sqft
$1,398
Parking
Open Parking
HOA
None
Local Information
-- mins to
About this House
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
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
Last check for updates: about 19 hours ago
Listing courtesy of Guy E. Moreau, Broker Associate, (305) 393-3004
Lokation Real Estate
Source: FLKMLS, MLS#616770

Also Listed on FLKMLS.
Home Details for 398 70th St
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Beds & Baths Number of Bedrooms: 6Number of Bathrooms: 6Number of Bathrooms (full): 6 |
Dimensions and Layout Living Area: 2143 Square Feet |
Appliances & Utilities Utilities: Water Separate Meter, Elect Separate MeterAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal, Freezer, Wine Cooler, Stainless Steel Appliance(s)DishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Has Heating Unspecified TypeHas CoolingAir Conditioning: Central Air,Heat Pump,Ceiling Fans(s),DuctlessHas HeatingHeating Fuel: Has Heating Unspecified Type |
Fireplace & Spa Spa: HeatedHas a Spa |
Windows, Doors, Floors & Walls Flooring: Laminate |
Levels, Entrance, & Accessibility Floors: Laminate |
View No View |
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Exterior Home Features Patio / Porch: Open Porch/BalconyFencing: FencedOther Structures: Gazebo, Guest HouseExterior: Sandy Beach, StorageHas a Private Pool |
Parking & Garage No Attached GarageHas Open ParkingParking: Open |
Pool Pool: In Ground, Salt Water, Concrete, DeckedPool |
Frontage WaterfrontOn Waterfront |
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Days on Market: 180+ |
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Year Built Year Built: 1979 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Building: Medium - 5Ft - 9FtConstruction Materials: CBS, Combo Construction, Hardi Board Siding |
Property Information Parcel Number: 00331130000000 |
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Price List Price: $2,995,000Price Per Sqft: $1,398 |
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MLS Status: Active |
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Direction & Address City: MarathonCommunity: Roosevelt Point #1 (51.0) |
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Listing Agent Listing ID: 616770 |
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Building Area Building Area: 2143 Square Feet |
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Community Features: Community Boat Ramp, Beach, Bike Paths |
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HOA Fee Includes: NoneNo HOAHOA Fee: No HOA Fee |
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Lot Area: 9147.6 sqft |
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Furnished |
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Mls Number: 616770 |
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Community Boat RampBeachBike Paths |
Around this home
What Locals Say about Marathon
At least 61 Trulia users voted on each feature.
83 % Say car is needed
79 % Say people would walk alone at night
76 % Say parking is easy
72 % Say it's quiet
70 % Say it's dog friendly
70 % Say yards are well-kept
68 % Say there's holiday spirit
61 % Say it's walkable to restaurants
53 % Say there's wildlife
53 % Say they plan to stay for at least 5 years
51 % Say there are community events
49 % Say kids play outside
45 % Say neighbors are friendly
37 % Say it's walkable to grocery stores
36 % Say there are sidewalks
29 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
Market trends in Marathon
Last updated July 2026
Avg. sale price
$774K
$51.67KMoM
Sale-to-List Price
—
Price per sq ft
$630
$2MoM
Available listings
260
8MoM
Home Value
Trulia Estimate
$2.78MSince last month
Decreased$9K (-0.3%)Since last year
Increased$1M (+99%)Since last sale
Increased$2M (+238.3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +280% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $2.71M |
| August 2026 | $2.7M |
| July 2026 | $2.72M |
| June 2026 | $2.72M |
| May 2026 | $2.73M |
| April 2026 | $2.69M |
| March 2026 | $2.71M |
| February 2026 | $2.71M |
| January 2026 | $2.75M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.37 | Single-Family Home | $655,000 | 02/20/26 | 4 | 3 | 2,158 | |
0.14 | Single-Family Home | $1,750,000 | 05/22/26 | 3 | 2 | 2,159 | |
0.37 | Single-Family Home | $762,200 | 06/11/26 | 4 | 2 | 1,512 | |
0.23 | Single-Family Home | $3,750,000 | 07/20/26 | 6 | 6.5 | 3,102 | |
0.64 | Single-Family Home | $1,125,000 | 05/22/26 | 6 | 3 | 2,465 | |
0.56 | Single-Family Home | $1,550,000 | 12/30/25 | 4 | 4.5 | 2,160 | |
0.56 | Single-Family Home | $1,550,000 | 12/30/25 | 4 | 4.5 | 2,160 | |
0.48 | Single-Family Home | $760,000 | 02/11/26 | 3 | 3 | 1,595 | |
0.30 | Single-Family Home | $500,000 | 03/06/26 | 3 | 2 | 1,345 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.07 | $1,482,000 | 2 | 2 | 2,080 | Off Market | |
0.10 | $3,150,000 | 5 | 3 | 3,434 | For Sale | |
0.08 | $957,200 | 5 | 5 | 1,890 | Off Market | |
0.10 | $650,000 | 3 | 3 | 1,224 | Recently Sold | |
0.11 | $658,500 | 3 | 2 | 1,432 | Off Market | |
0.14 | $1,750,000 | 3 | 2 | 2,159 | Recently Sold | |
0.16 | - | - | - | - | Off Market | |
0.18 | $520,000 | 3 | 2 | 804 | Recently Sold | |
0.23 | $2,625,400 | 4 | 4.5 | 3,009 | Off Market | |
0.20 | $584,300 | 3 | 2 | 1,476 | Off Market | |
0.20 | $747,200 | 3 | 2 | 1,476 | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 2, 2026 Source: FLKMLS #616770 | PendingToActive | $2,995,000 |
Feb 1, 2026 Source: FLKMLS #616770 | Pending | $2,995,000 |
Dec 3, 2025 Source: Key West AOR #616770 | PriceChange | $2,995,000 Price decreased by 6% |
Nov 18, 2025 Source: Key West AOR #616770 | PriceChange | $3,195,000 Price decreased by 6% |
Oct 7, 2025 Source: FLKMLS #616770 | Listed For Sale | $3,395,000 |
Mar 15, 2022 Source: N/A | Sold | $800,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $13,828 | $1,554,835 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Guy E. Moreau, Broker Associate, Lokation Real Estate
Agent Phone: (305) 393-3004

MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.
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Frequently asked questions about 398 70th St
- What is the estimated monthly payment for 398 70th St?Based on a $2,995,000 list price with 20% down at today's rates, the estimated monthly payment for 398 70th St in Marathon, FL is approximately $17,776 (about $15,654 principal & interest, $2,047 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- How does the list price for 398 70th St compare to homes in Marathon?398 70th St in Marathon, FL is listed at $2,995,000, about 287% above the $774K median sale price in Marathon.
- What do residents say about Marathon?Residents describe Marathon, FL as easy to park in, quiet, and dog-friendly. Most residents say you need a car. See homes for sale in Marathon, FL.
- What are the closest schools to 398 70th St?The closest schools to 398 70th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
- Does 398 70th St have air conditioning?Yes, 398 70th St in Marathon, FL has air conditioning.
- Does 398 70th St have a pool?Yes, 398 70th St in Marathon, FL has a pool.
398 70th St, Marathon, FL 33050 is a 6 bedroom, 6 bathroom, 2,143 sqft single-family home built in 1979. This property is currently available for sale and was listed by FLKMLS on Oct 7, 2025. The MLS # for this home is MLS# 616770.

