370 Cocoanut Ave, Grassy Key, FL 33050
Property image
Property image
SOLD
OCT 29, 2025

370 Cocoanut Ave
Grassy Key, FL 33050

  • 2 Beds
  • 2 Baths
  • 864 sqft

$500,000

Last Sold: Oct 29, 2025
5% below list $525K
$579/sqft
Est. Refi. Payment $2,945/mo*
Refinance Your Home

$500,000

Last Sold: Oct 29, 2025
5% below list $525K
$579/sqft
Est. Refi. Payment $2,945/mo*
Refinance Your Home
2 Beds
2 Baths
864 sqft

Local Information

  • Map ViewExplore the area around 370 Cocoanut Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1990
Living Area
864 sqft
Price/Sqft
$579/sqft
Parking
Open Parking
HOA
None

About this House

PRIVATE, ELEVATED/ABOVE FLOOD, AND SURROUNDED BY NATURE—YOUR PARADISE AWAITS!


Tucked away at the end of a quiet street in Grassy Key, this elevated home offers privacy, tranquility, and a breathtaking natural backdrop with protected conservation land surrounding you. Just minutes from Marathon, you'll love the peaceful sounds of nature while still being close to all the BEST shops and restaurants in the Middle Keys.

Situated on a spacious 7,500 sq. ft. lot, this 2-bedroom, 2-bathroom home boasts a METAL roof (installed in 2018) and a freshly updated driveway with new rock & mulch beds. There's ample space for multiple vehicles, as well as boats, trailers, or even an RV. Covered parking beneath the home adds extra convenience along with a separate enclosed storage area.

Ascend the staircase and take in the open side patio, perfect for enjoying the sunshine & island breezes. The expansive enclosed front porch, accessible from the side patio, living room and kitchen areas, provides the perfect spot to relax & unwind ALL YEAR long.

Inside, the spacious living room seamlessly flows into the well-appointed kitchen, which features ample cabinetry, generous counter space, a GAS range and sliding doors that open to the patio—perfect for indoor-outdoor living. The OPEN CONCEPT design leads to a hallway that connects the guest and main bedroom areas, creating a natural flow & separation throughout the home.

Recent updates include new light and fan fixtures in the bedrooms & living area, as well as freshly painted rooms throughout. The flooring has also been updated, with brand-new carpet in the guest bedroom and stylish wood plank vinyl flooring in the living and kitchen areas.

Just a short walk away, you'll find Sunset Bay Park, a scenic waterfront community park known for its vibrant wildlife and easy access to nearby bike trails.

This peaceful & natural retreat is the paradise you've been searching for—schedule your showing today! Sellers have a FHA Assumable mortgage for those that qualify. 3.154% Call form more details.
370 Cocoanut Ave, Grassy Key, FL 33050 is a 2 bedroom, 2 bathroom, 864 sqft single-family home built in 1990. It last sold for $500,000 on Oct 29, 2025 (5% below the $525,000 asking price). It is currently off market. The Trulia Estimate is $606,800, with a rent estimate of $3,305/month.

Home Details for 370 Cocoanut Ave

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 864 Square Feet
Appliances & Utilities
Utilities: Water Separate Meter, Elect Separate Meter, Cable AvailableAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, OvenDishwasherDryerRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Flooring: Vinyl, Wood, Carpet, Combination
Levels, Entrance, & Accessibility
Floors: Vinyl, Wood, Carpet, Combination
View
No View
Security
Security: No Security

Exterior Features

Exterior Home Features
Patio / Porch: Windowed P/BExterior: StorageNo Private Pool
Parking & Garage
No Attached GarageHas Open ParkingParking: Open,RV Access/Parking,Storage
Frontage
Not on Waterfront

Property Information

Year Built
Year Built: 1990
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Building: Medium - 5Ft - 9FtConstruction Materials: Frame
Property Information
Parcel Number: 00369130000000

Price & Status

Price
List Price: $525,000Price Per Sqft: $579/sqft

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: MarathonCommunity: Crains Sub (58.0)

Building

Building Area
Building Area: 864 Square Feet

Community

Community Features: Beach, Other, Bike Paths

HOA

HOA Fee Includes: NoneNo HOA

Lot Information

Lot Area: 7405.2 sqft

Offer

Listing Terms: Cash, Conventional, FHA

Miscellaneous

Mls Number: 613662

Additional Information

BeachOtherBike Paths
Last check for updates: about 4 hours ago
Listed by Monica Jane Barrett, (305) 433-0349
Coldwell Banker Schmitt Real Estate Co.
Rick Bryan Servais, (305) 731-5010
Coldwell Banker Schmitt Real Estate Co.
Bought with: Michelle VanHoose, (734) 787-8414, Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS, MLS#613662

Price History for 370 Cocoanut Ave

DatePriceEventSource
10/29/2025$500,000Sold
FLKMLS #613662
10/16/2025$525,000PendingFLKMLS #613662
08/18/2025$525,000PriceChange
MLKAR #613662
07/25/2025$545,000PendingToActiveFLKMLS #613662
07/22/2025$545,000ContingentFLKMLS #613662
05/12/2025$545,000PriceChange
FLKMLS #613662
03/18/2025$599,000PriceChange
MLKAR #613662
02/12/2025$625,000Listed For SaleFLKMLS #613662
02/10/2022$525,000Sold
N/A
01/03/2022$540,000ContingentKey West AOR #598601
11/24/2021$540,000Listed For SaleFLKMLS #598601

Market trends in Marathon

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$723K
$19.17KMoM
Sale-to-List Price
94.6%
Price per sq ft
$628
$22MoM
Available listings
251
17MoM
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Property Tax and Assessment

Year2025
Tax$4,632
Assessment$479,737
Home facts updated by county records

Comparable Sales for 370 Cocoanut Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
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
0.17
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
58704 Overseas Hwy, Grassy Key, FL
0.60
Single-Family Home
$550,000
03/16/26
2
1
1,160
57538 Bailey St, Grassy Key, FL
0.72
Single-Family Home
$440,000
12/01/25
2
1
874
58121 Morton St, Grassy Key, FL
0.16
Single-Family Home
$2,700,000
05/29/26
4
2.5
1,464
56 Pelican Rd, Grassy Key, FL
0.82
Single-Family Home
$1,275,000
02/09/26
2
1
864
58618 Overseas Hwy, Grassy Key, FL
0.56
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 370 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

  • 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.
  • 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

Apartments for Rent

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Explore by feature - Pet Friendly

16 pet-friendly rentals in Grassy Key, FL

Explore by feature - Garage

7 rentals with a garage in Grassy Key, FL

Explore by feature - Air Conditioning

19 rentals with air conditioning in Grassy Key, FL

Explore by feature - Pool

19 rentals with a pool in Grassy Key, FL

Explore by feature - Washer/dryer

23 rentals with a washer/dryer in Grassy Key, FL

Homes for sale near 370 Cocoanut Ave

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Off Market Homes Near 370 Cocoanut Ave

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Frequently asked questions about 370 Cocoanut Ave

  • What is 370 Cocoanut Ave estimated to be worth?
    Trulia's estimated value for 370 Cocoanut Ave in Grassy Key, FL is $606,800.
  • What is the price history for 370 Cocoanut Ave?
    370 Cocoanut Ave in Grassy Key, FL last sold for $500,000 in October 2025.
  • Is Grassy Key a buyer's or seller's market?
    Grassy Key is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Grassy Key?
    The median sale price in Grassy Key is $723K. That is down $19.17K from the prior month.
  • Does 370 Cocoanut Ave have air conditioning?
    Yes, 370 Cocoanut Ave in Grassy Key, FL has air conditioning.
  • Does 370 Cocoanut Ave have laundry facilities?
    Yes, 370 Cocoanut Ave in Grassy Key, FL has in-unit laundry.
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.