340 Cocoanut Ave, Grassy Key, FL 33050
OFF MARKET

340 Cocoanut Ave
Grassy Key, FL 33050

  • 3 Beds
  • 2 Baths
  • 960 sqft

$579,100

Trulia Estimate
as of May 10, 2026
Est. Refi. Payment $3,278/mo*
Refinance Your Home

$579,100

Trulia Estimate
as of May 10, 2026
Est. Refi. Payment $3,278/mo*
Refinance Your Home
3 Beds
2 Baths
960 sqft

Homes for sale near 340 Cocoanut Ave

Skip to last item
Skip to first item

Apartments for Rent

Skip to last item
Skip to first item

Local Information

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

Description

This single-family home is located at 340 Cocoanut Ave, Grassy Key, FL. 340 Cocoanut Ave is in Grassy Key, FL and in ZIP code 33050. This property has 3 bedrooms, 2 bathrooms and approximately 960 sqft of floor space. This property has a lot size of 7500 sqft and was built in 1989.
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.

Home Highlights

Parking
No Info
Outdoor
No Info
View
No Info
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 340 Cocoanut Ave

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Other

Exterior Features

Exterior Home Features
Roof: MetalExterior: WoodFoundation Type: Piling
Parking & Garage
Parking: Carport

Property Information

Year Built
Year Built: 1989Year Updated: 2000
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 7500 sqft
Skip to last item
  • Results are loading
Skip to first item

Property Tax and Assessment

Year2025
Tax$5,346
Assessment$490,311
Home facts updated by county records

Comparable Sales for 340 Cocoanut Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
350 Cocoanut Ave, Grassy Key, FL
0.01
Single-Family Home
$715,000
05/13/25
3
2
1,008
370 Cocoanut Ave, Grassy Key, FL
0.02
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
284 Orange Ave, Grassy Key, FL
0.14
Single-Family Home
$880,000
05/27/25
3
2.5
1,995
220 Kyle Ave, Grassy Key, FL
0.71
Single-Family Home
$600,000
05/28/25
3
2
1,152
58885 Overseas Hwy, Grassy Key, FL
0.68
Single-Family Home
$740,000
06/02/25
3
2
1,548
58704 Overseas Hwy, Grassy Key, FL
0.58
Single-Family Home
$550,000
03/16/26
2
1
1,160
58618 Overseas Hwy, Grassy Key, FL
0.54
Single-Family Home
$2,200,000
12/17/25
4
4.5
2,433
57538 Bailey St, Grassy Key, FL
0.72
Single-Family Home
$440,000
12/01/25
2
1
874

Assigned Schools

These are the assigned schools for 340 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.

  • 82 % 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

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

Homes for rent near 340 Cocoanut Ave

Skip to last item
Skip to first item

Off Market Homes Near 340 Cocoanut Ave

Skip to last item
Skip to first item

Explore by feature

340 Cocoanut Ave, Grassy Key, FL 33050 is a 3 bedroom, 2 bathroom, 960 sqft single-family home built in 1989. This property is not currently available for sale. The current Trulia Estimate for 340 Cocoanut Ave is $579,100.