310 Cocoanut Ave, Grassy Key, FL 33050
OFF MARKET

$549,700

Trulia Estimate
  • 2 Beds
  • 2 Baths
  • 864 sqft

310 Cocoanut Ave, Grassy Key, FL 33050

Est. Refi. Payment $3,487/mo*
Refinance Your Home
Currently Off Market - Sold Dec 8, 2014 for $172,000

Home Value

Trulia Estimate
$550K
Since last month
Decreased$3K (-0.6%)
Since last year
Increased$31K (+6%)
Since last sale
Increased$378K (+219.9%)
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 +50% in the last 10 years
MonthEstimated value
2026
October 2026$550K
September 2026$548K
August 2026$553K
July 2026$556K
June 2026$556K
May 2026$557K
April 2026$545K
March 2026$546K
February 2026$542K
January 2026$532K
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
370 Cocoanut Ave, Grassy Key, FL
0.06
Single-Family Home
$500,000
10/29/25
2
2
864
347 Guava Ave, Grassy Key, FL
0.04
Single-Family Home
$390,000
12/30/25
3
1
1,008
254 Orange Ave, Grassy Key, FL
0.14
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
58345 Morton St, Grassy Key, FL
0.16
Single-Family Home
$1,700,000
09/01/26
3
3
1,896
57453 Goodley St, Grassy Key, FL
0.81
Single-Family Home
$580,000
05/20/26
3
2
1,147
57538 Bailey St, Grassy Key, FL
0.72
Single-Family Home
$440,000
12/01/25
2
1
874
58704 Overseas Hwy, Grassy Key, FL
0.56
Single-Family Home
$550,000
03/16/26
2
1
1,160
58121 Morton St, Grassy Key, FL
0.19
Single-Family Home
$2,700,000
05/29/26
4
2.5
1,464
57477 Morton St, Grassy Key, FL
0.77
Single-Family Home
$1,550,000
09/21/26
2
2
1,152

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
310 Coconut Ave, Marathon, FL 33050
0.00
-
-
-
-
Off Market
310 Cocoanut Ave, Marathon, FL 33050
0.00
$736,300
Studio
-
-
Off Market
320 Cocoanut Ave, Grassy Key, FL 33050
0.01
$536,100
2
2
792
Off Market
Vacant lan ferreire St, Grassy key, FL 33050
0.02
-
-
-
-
Off Market
330 Coconut Ave, Marathon, FL 33050
0.02
-
-
-
-
Off Market
307 Guava Ave, Grassy Key, FL 33050
0.03
$599,800
2
2
832
Off Market
330 Cocoanut Ave, Grassy Key, FL 33050
0.03
$603,900
2
2
960
Off Market
317 Guava Ave, Grassy Key, FL 33050
0.03
$524,900
2
1
816
Off Market
337 Guava Ave, Grassy Key, FL 33050
0.03
$644,500
3
2
1,456
Off Market
340 Cocoanut Ave, Grassy Key, FL 33050
0.03
$572,500
3
2
960
Off Market
Vacant lan coconut Ave, Grassy key, FL 33050
0.04
-
-
-
-
Off Market
Vacant lan coconut Ave, Grassy key, FL 33050
0.04
-
-
-
-
Off Market
347 Guava Ave, Grassy Key, FL 33050
0.04
$390,000
3
1
1,008
Recently Sold
Vacant lan coconut Ave, Grassy key, FL 33050
0.05
-
-
-
-
Off Market
350 Cocoanut Ave, Grassy Key, FL 33050
0.05
$738,900
3
2
1,008
Off Market
33050-5714 5714, Marathon, FL 33050
0.05
-
-
-
-
Off Market
257 Cocoanut Ave, Grassy Key, FL 33050
0.05
$827,700
2
2
897
Off Market
255 Guava Ave, Grassy Key, FL 33050
0.06
$747,700
3
2
1,687
Off Market
370 Cocoanut Ave, Grassy Key, FL 33050
0.06
$602,800
2
2
864
Off Market
377 Guava Ave, Grassy Key, FL 33050
0.06
$640,000
2
1
1,008
For Sale

Local Information

  • Map ViewExplore the area around 310 Cocoanut Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1989
864 sqft
$636/sqft

About this House

This single-family home is located at 310 Cocoanut Ave, Grassy Key, FL. 310 Cocoanut Ave is in Grassy Key, FL and in ZIP code 33050. This property has 2 bedrooms, 2 bathrooms and approximately 864 sqft of floor space. This property has a lot size of 7405 sqft and was built in 1989.
310 Cocoanut Ave, Grassy Key, FL 33050 is a 2 bedroom, 2 bathroom, 864 sqft single-family home built in 1989. It last sold for $172,000 on Dec 8, 2014. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $549,700, with a rent estimate of $3,436/month.

Home Details for 310 Cocoanut Ave

Interior Features

Interior Details
BasementAtticIn-law unitNumber of Rooms: 2Types of Rooms: Walk In Closet, Breakfast Nook, Family Room, Master Bath, Workshop, Sun RoomCeiling Fan
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: Central, SolarHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Concrete, Hardwood
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerRefrigeratorWasher
Fireplace & Spa
Hot Tub or Spa

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: Vinyl, WoodFoundation Type: PilingGardenPatioPorch
Parking & Garage
Parking Spaces: 2Parking: Carport, Off Street

Property Information

Year Built
Year Built: 1989Year Updated: 2015
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 7405 sqft

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
Dec 8, 2014
Source: N/A
Sold
$172,000
Sep 24, 2014
Source: Agent Provided
PriceChange
$209,900
Price decreased by 5%
Aug 20, 2014
Source: Agent Provided
Listed For Sale
$219,900
Sep 18, 2007
Source: N/A
Sold
$295,000

Market trends in Marathon

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
255
7MoM

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.
  • 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. "
    2
    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

Frequently asked questions about 310 Cocoanut Ave

  • What is 310 Cocoanut Ave estimated to be worth?
    Trulia's estimated value for 310 Cocoanut Ave in Grassy Key, FL is $549,700.
  • What is the price history for 310 Cocoanut Ave?
    310 Cocoanut Ave in Grassy Key, FL last sold for $172,000 in December 2014.
  • 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 do residents say about Grassy Key?
    Residents describe Grassy Key, FL as easy to park in, quiet, and dog-friendly. Most residents say you need a car. See recently sold homes in Grassy Key, FL.
  • Does 310 Cocoanut Ave have air conditioning?
    Yes, 310 Cocoanut Ave in Grassy Key, FL has air conditioning.
  • Does 310 Cocoanut Ave have laundry facilities?
    Yes, 310 Cocoanut Ave in Grassy Key, FL has in-unit laundry.

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