398 70th St, Marathon, FL 33050
FOR SALE

398 70th St
Marathon, FL 33050

  • 6 Beds
  • 6 Baths
  • 2,143 sqft

$2,995,000

Original price: $3,195,000
Est. Mortgage $16,890/mo*
Get Pre-Qualified

$2,995,000

Original price: $3,195,000
Est. Mortgage $16,890/mo*
Get Pre-Qualified
6 Beds
6 Baths
2,143 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

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

Home Highlights

Parking
Open Parking
Outdoor
Porch, Pool
View
Bay/Gulf View
HOA
None
Price/Sqft
$1,398
Listed
180+ days ago

Home Details for 398 70th St

Interior Features

Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 6Number of Bathrooms (full): 6
Dimensions and Layout
Living Area: 2143 Square Feet
Appliances & Utilities
Utilities: FKAAAppliances: Washer, Stainless Steel Appliance(s), Wine Cooler, Freezer, Disposal, Microwave, Range, Refrigerator, Dishwasher, Dryer, Tankless Water HeaterDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Ductless,Forced Air,ElectricHas CoolingAir Conditioning: Central Air,Ductless,Ceiling Fans(s),Heat PumpHas HeatingHeating Fuel: Ductless
Fireplace & Spa
Spa: PrivateHas a Spa
Gas & Electric
Electric: Elect Separate Meter
Windows, Doors, Floors & Walls
Window: Impact Rstnce WindowDoor: Impact Rstnce DoorsFlooring: Laminate
Levels, Entrance, & Accessibility
Stories: 1Levels: OneAccessibility: NoFloors: Laminate
View
Has a ViewView: Bay/Gulf View
Security
Security: Smoke Detector(s)
Room & Shared Space
Shared space is furnished

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Open Porch/BalconyFencing: FencedOther Structures: Detached Guest Qtrs, GazeboExterior: Storage, Sandy Beach, Boat SlipHas a Private Pool
Parking & Garage
No CarportNo GarageNo Attached GarageHas Open ParkingParking: Open
Pool
Pool: In Ground, Decked, Concrete, Salt WaterPool
Frontage
WaterfrontWaterfront: Bay Front, Waterfront, Sandy Beach, Dock: Wood, Dock Length: 90, Dockage: Boat SlipOn Waterfront
Water & Sewer
Sewer: Public Sewer

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 1979
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBS, Hardi Board Siding, Combo Construction
Property Information
Parcel Number: 00331130000000

Price & Status

Price
List Price: $2,995,000Price Per Sqft: $1,398

Active Status

MLS Status: Active

Media

Location

Direction & Address
City: MarathonCommunity: Roosevelt Point #1 (51.0)

Agent Information

Listing Agent
Listing ID: 616770

Community

Community Features: Community Boat Ramp, Bike Paths, Airport/Runway, Beach

HOA

HOA Fee Includes: NoneAssociation for this Listing: Marathon/Lower KeysNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 9147.6 sqft

Listing Info

Special Conditions: Standard

Energy

Energy Efficiency Features: Lighting

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 616770Water ViewWater View: Bay/Gulf View

Additional Information

Community Boat RampBike PathsAirport/RunwayBeach
Last check for updates: about 5 hours ago
Listing courtesy of Guy E. Moreau, Broker Associate, (305) 393-3004
Lokation Real Estate
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#616770
Also Listed on FLKMLS, Key West AOR, Key West AOR, MLKAR.

Price History for 398 70th St

DatePriceEventSource
03/02/2026$2,995,000PendingToActiveFLKMLS #616770
02/01/2026$2,995,000PendingFLKMLS #616770
12/03/2025$2,995,000PriceChange
Key West AOR #616770
11/18/2025$3,195,000PriceChange
Key West AOR #616770
10/07/2025$3,395,000Listed For SaleFLKMLS #616770
03/15/2022$800,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$13,828
Assessment$1,554,835
Home facts updated by county records

Comparable Sales for 398 70th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
715 65th St, Marathon, FL
0.37
Single-Family Home
$655,000
02/20/26
4
3
2,158
835 70th St, Marathon, FL
0.14
Single-Family Home
$1,750,000
05/22/26
3
2
2,159
7949 Gulfstream Blvd, Marathon, FL
0.64
Single-Family Home
$1,125,000
05/22/26
6
3
2,465
1037 82nd ST, Marathon, FL
0.56
Single-Family Home
$1,550,000
12/30/25
4
4.5
2,160
1037 82nd Street Ocean St, Marathon, FL
0.57
Single-Family Home
$1,550,000
12/30/25
4
4.5
2,160
890 79th St, Marathon, FL
0.48
Single-Family Home
$760,000
02/11/26
3
3
1,595
7563 Gulfstream Blvd, Marathon, FL
0.37
Single-Family Home
$675,000
07/25/25
3
2
1,668
1360 73rd Street Ocean, Marathon, FL
0.36
Single-Family Home
$725,000
06/23/25
3
2
1,149
963 69th St, Marathon, FL
0.30
Single-Family Home
$500,000
03/06/26
3
2
1,345

Nearby homes

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Assigned Schools

These are the assigned schools for 398 70th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

  • 48 % Say kids play outside

  • 44 % 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.
  • 4yrv5tc4qr
    "Seafood festival, theater, music festival, turtle releases, homecoming parade, 4th of July fireworks on the beach"
    1
    Flag
  • Ingridfox
    "people love walking dogs on the beach and dog dog park at Sombrero Beach. A lot of restaurants are dog friendly. This is a great place for dog owners. "
    1
    Flag
  • C E.
    "There is no place for kids to hang out really except for the skate park. There are no malls, no skating rinks, no places for kids to meet safely. "
    1
    Flag
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
    0
    Flag
  • Erin F.
    "There’s plenty of grass, sidewalks and quiet roads to walk along.. plus the public beach is always a dogs favorite adventure.. just pick up after your dog!"
    2
    Flag
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
    6
    Flag
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
    2
    Flag
  • Jamie B.
    "Everyone gets together for the kids at Halloween. We have a community park with special events planned for the kids and the beach is the sight for a special 4th of July. "
    0
    Flag
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
    3
    Flag
  • Darren S.
    "I live off the beaten path across the street from a golf course. It's very quiet and tranquil. throb marinas surrounding the property and can walk to All shops and stores."
    0
    Flag
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
    0
    Flag
  • Ksperkinson
    "Safe clean near ocean good police pet friendly hospital is coming along in the construction have contract here at hospital looking forward to finding a good place for 3 months"
    0
    Flag
  • Stephanie M.
    "A lot of kids and cars. A fire station that is noisey but nice. Lizards everywhere. There is one hotel on this small island. There are A lot of Vacation homes here and crab catchers. When it rains you can't see the road."
    0
    Flag
  • Lb2071
    "water front community , is a small island called Flamingo Island. We have a 9 hole golf course and just 5 minutes from Publix and Kmart. Sombrero beach is right at the outset of the canals on the Atlantic ocean and the people are very loving and friendly."
    0
    Flag
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
    0
    Flag
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
    0
    Flag
  • Anne K.
    "Lived here for many years and is one of the best places to live in Marathon. Conveniently located near schools, parks, shopping and beach just minutes away."
    0
    Flag
  • Debra G.
    "Only 8 miles from Marathon. Away from the winter traffic, airport noise. Crystal clean, flow through canals. Great place to vacation and a great place to live. "
    0
    Flag

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 Board of Realtors.
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.