350 Cocoanut Ave, Grassy Key, FL 33050
OFF MARKET

350 Cocoanut Ave
Grassy Key, FL 33050

  • 3 Beds
  • 2 Baths
  • 1,008 sqft

$698,100

Trulia Estimate
as of Jun 24, 2026
Est. Refi. Payment $4,064/mo*
Refinance Your Home

$698,100

Trulia Estimate
as of Jun 24, 2026
Est. Refi. Payment $4,064/mo*
Refinance Your Home
3 Beds
2 Baths
1,008 sqft

Local Information

  • Map ViewExplore the area around 350 Cocoanut Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Enjoy complete privacy in this gated property on Grassy Key at the end of Cocoanut Ave. A true escape with manicured outdoor living areas, heated pool, large storage, screened porch, tropical landscaping, ample parking and RV hook-up parking. The elevated home offers 3 spacious bedrooms, 2 bathrooms, an open floor plan living area and screened porch overlooking the pool. The home is in excellent condition ready for you to move right in and start living your best Keys life. Call today for more information and schedule a private tour.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from May 14, 2025

Home Highlights

Parking
Open Parking
Outdoor
Pool
View
No Info
HOA
None
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 350 Cocoanut Ave

Interior Features

Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1008 Square Feet
Appliances & Utilities
Utilities: FKAA, Cable ConnectedAppliances: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, DryerDishwasherDryerMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Gas & Electric
Electric: Elect Separate Meter
Windows, Doors, Floors & Walls
Window: Drapes/Blinds Incl, Window Treatments, Single Hung WindowsDoor: Sliding Glass DoorsFlooring: Vinyl, Laminate
Levels, Entrance, & Accessibility
Accessibility: NoneFloors: Vinyl, Laminate
Security
Security: Smoke Detector(s), Patrolled Area

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Screened P/BFencing: FencedExterior: StorageHas a Private Pool
Parking & Garage
No CarportNo GarageNo Attached GarageHas Open ParkingParking Spaces: 4Parking: Open,Trailer Storage,Covered,Off Street
Pool
Pool: Heated, In Ground, FiberglassPool
Frontage
Waterfront: None, Dockage: NoneNot on Waterfront
Water & Sewer
Sewer: Municipal Sewer, Public Sewer

Property Information

Year Built
Year Built: 2000
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: ModularArchitecture: Modular
Property Information
Parcel Number: 00369120000000

Price & Status

Price
List Price: $765,000

Active Status

MLS Status: Closed

Location

Direction & Address
City: MarathonCommunity: Grassy Key (58.9)

Community

Community Features: Bike Paths

HOA

HOA Fee Includes: NoneAssociation for this Listing: Marathon/Lower KeysNo HOA

Lot Information

Lot Area: 7405.2 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: No Seller Finance, Cash, FHA, VA Loan

Miscellaneous

Mls Number: 612823Water View: None

Additional Information

Bike Paths
Last check for updates: about 12 hours ago
Listed by The Owen Lucas Team, (305) 393-0559
Berkshire Hathaway HomeServices Keys Real Estate
Bought with: Paulette Thompson PA, (305) 923-4106, Ocean Sotheby's International
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#612823

Price History for 350 Cocoanut Ave

DatePriceEventSource
08/19/2025$5,000ListingRemovedMLKAR #615680
07/10/2025$5,000PriceChange
MLKAR #615680
07/04/2025$5,500Listed For RentMLKAR #615680
05/13/2025$715,000Sold
FLKMLS #612823
04/19/2025$765,000ContingentFLKMLS #612823
01/21/2025$765,000PriceChange
FLKMLS #612823
12/22/2024$796,500Listed For SaleMLKAR #612823
11/28/2024$799,000ListingRemovedMIAMI #A11610451
11/14/2024$799,000PriceChange
Key West AOR #610226
09/20/2024$815,000PendingToActiveKey West AOR #610226
08/29/2024$815,000PendingMIAMI #A11610451
08/29/2024$815,000ContingentKey West AOR #610226
08/14/2024$815,000PriceChange
Key West AOR #610226
07/24/2024$864,900PriceChange
Key West AOR #610226
06/20/2024$899,000PriceChange
Key West AOR #610226
06/01/2024$949,000Listed For SaleKey West AOR #610226
12/08/2021$650,000Sold
N/A
10/08/2021$630,000ContingentKey West AOR #597987
10/04/2021$630,000Listed For SaleFLKMLS #597987
03/09/2017$410,000Sold
N/A
11/08/2016$425,000Listed For SaleAgent Provided
07/23/2015$329,000Sold
MLKAR #567629
06/14/2015$329,000PendingAgent Provided
06/01/2015$329,000Listed For SaleAgent Provided
09/22/2000$170,000Sold
N/A

Market trends in Marathon

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$742K
$31.67KMoM
Sale-to-List Price
—
Price per sq ft
$610
$33MoM
Available listings
268
6MoM
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Property Tax and Assessment

Year2025
Tax$5,561
Assessment$581,292
Home facts updated by county records

Comparable Sales for 350 Cocoanut Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
370 Cocoanut Ave, Grassy Key, FL
0.01
Single-Family Home
$500,000
10/29/25
2
2
864
347 Guava Ave, Grassy Key, FL
0.03
Single-Family Home
$390,000
12/30/25
3
1
1,008
254 Orange Ave, Grassy Key, FL
0.16
Single-Family Home
$525,000
12/17/25
3
1
912
57485 Gibson St, Grassy Key, FL
0.76
Single-Family Home
$550,000
06/17/26
3
2
1,056
57453 Goodley St, Grassy Key, FL
0.81
Single-Family Home
$580,000
05/20/26
3
2
1,147
58121 Morton St, Grassy Key, FL
0.17
Single-Family Home
$2,700,000
05/29/26
4
2.5
1,464
58704 Overseas Hwy, Grassy Key, FL
0.59
Single-Family Home
$550,000
03/16/26
2
1
1,160
135 Dorsett Dr, Grassy Key, FL
1.14
Single-Family Home
$882,000
07/18/25
3
2
1,191
57538 Bailey St, Grassy Key, FL
0.72
Single-Family Home
$440,000
12/01/25
2
1
874
58618 Overseas Hwy, Grassy Key, FL
0.55
Single-Family Home
$2,200,000
12/17/25
4
4.5
2,433

Nearby homes

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Assigned Schools

These are the assigned schools for 350 Cocoanut Ave.
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

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Homes for sale near 350 Cocoanut Ave

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Off Market Homes Near 350 Cocoanut Ave

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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.
350 Cocoanut Ave, Grassy Key, FL 33050 is a 3 bedroom, 2 bathroom, 1,008 sqft single-family home built in 2000. This property is not currently available for sale. 350 Cocoanut Ave was last sold on May 13, 2025 for $715,000 (7% lower than the asking price of $765,000). The current Trulia Estimate for 350 Cocoanut Ave is $698,100.