187 Cocoanut Ave, Grassy Key, FL 33050
OFF MARKET

$936,400

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 1,799 sqft (on 0.35 acres)

187 Cocoanut Ave, Grassy Key, FL 33050

Est. Refi. Payment $5,871/mo*
Refinance Your Home

Home Value

Trulia Estimate
$936K
Since last month
Decreased$17K (-1.7%)
Since last year
Increased$22K (+2.4%)
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 +54% in the last 10 years
MonthEstimated value
2026
October 2026$936K
September 2026$950K
August 2026$953K
July 2026$978K
June 2026$967K
May 2026$977K
April 2026$960K
March 2026$943K
February 2026$927K
January 2026$907K
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
58345 Morton St, Grassy Key, FL
0.25
Single-Family Home
$1,700,000
09/01/26
3
3
1,896
58121 Morton St, Grassy Key, FL
0.31
Single-Family Home
$2,700,000
05/29/26
4
2.5
1,464
58618 Overseas Hwy, Grassy Key, FL
0.41
Single-Family Home
$2,200,000
12/17/25
4
4.5
2,433
370 Cocoanut Ave, Grassy Key, FL
0.18
Single-Family Home
$500,000
10/29/25
2
2
864
347 Guava Ave, Grassy Key, FL
0.16
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
58600 Morton St, Grassy Key, FL
0.38
Single-Family Home
$1,235,000
08/11/26
3
2
1,511
58213 Morton St, Grassy Key, FL
0.27
Single-Family Home
$3,800,000
06/08/26
3
4.5
4,000
58704 Overseas Hwy, Grassy Key, FL
0.47
Single-Family Home
$550,000
03/16/26
2
1
1,160
57477 Morton St, Grassy Key, FL
0.83
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
185 Cocoanut Ave, Grassy Key, FL 33050
0.02
$925,300
3
2
2,162
Off Market
305 Coconut Ave, Marathon, FL 33050
0.02
$591,500
3
2
1,200
Off Market
Cocoanut Ave, Marathon, FL 33050
0.02
-
-
-
-
Off Market
Coconut Ave #15, Marathon, FL 33050
0.02
-
-
-
-
Off Market
58262 Howe St, Grassy Key, FL 33050
0.03
$804,900
3
3
1,164
Off Market
58261 Howe St, Grassy Key, FL 33050
0.04
$762,200
2
2
1,381
Off Market
58222 Howe St, Grassy Key, FL 33050
0.06
$659,400
3
3
1,297
Off Market
205 Guava Ave, Grassy Key, FL 33050
0.06
$660,500
2
2
874
Off Market
58279 Crain St, Grassy Key, FL 33050
0.06
$1,600,500
5
3.5
1,600
Off Market
215 Guava Ave, Grassy Key, FL 33050
0.07
$120,000
-
-
2,004
Recently Sold
235 Guava Ave, Grassy Key, FL 33050
0.07
$613,800
3
2
1,141
Off Market
257 Cocoanut Ave, Grassy Key, FL 33050
0.08
$832,500
2
2
897
Off Market
Guava Ave, Marathon, FL 33050
0.08
-
-
-
-
Off Market
Vacant lan crain St, Grassy key, FL 33050
0.08
-
Studio
-
-
Off Market
255 Guava Ave, Grassy Key, FL 33050
0.09
$752,300
3
2
1,687
Off Market
135 Guava Ave, Grassy Key, FL 33050
0.09
-
-
-
-
Off Market
10 Guava Ave, Marathon, FL 33050
0.09
-
-
-
-
Off Market
9 Guava Ave, Marathon, FL 33050
0.09
-
-
-
-
Off Market
Lot 10 Guava Ave, Marathon, FL 33050
0.09
-
-
-
-
Off Market
Lot 9 Guava Ave, Marathon, FL 33050
0.09
-
-
-
-
Off Market

Local Information

  • Map ViewExplore the area around 187 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
0.35 acre lot
1,799 sqft
$521/sqft

About this House

This single-family home is located at 187 Cocoanut Ave, Grassy Key, FL. 187 Cocoanut Ave is in Grassy Key, FL and in ZIP code 33050. This property has 4 bedrooms, 3 bathrooms and approximately 1,799 sqft of floor space. This property has a lot size of 0.35 acres and was built in 1989.
187 Cocoanut Ave, Grassy Key, FL 33050 is a 4 bedroom, 3 bathroom, 1,799 sqft single-family home built in 1989. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $936,400, with a rent estimate of $5,631/month.

Home Details for 187 Cocoanut Ave

Interior Features

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

Exterior Features

Exterior Home Features
Roof: TileExterior: StuccoFoundation Type: Piling
Parking & Garage
Parking: Carport

Property Information

Year Built
Year Built: 1989Year Updated: 1995
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.35 acres

Price and Tax history

YearProperty taxTax assessment
2025
$3,760
$708,587
Home facts updated by county records

Market trends in Marathon

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$893K
$54.17KMoM
Sale-to-List Price
—
Price per sq ft
$671
$18MoM
Available listings
237
18MoM

Around this home

What Locals Say about Marathon

This October

Trick-or-Treat Score

Built from what locals say about this neighborhood.
  • 68% say there's holiday spirit
  • 51% say there are community events
  • 45% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
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 187 Cocoanut Ave

  • What is 187 Cocoanut Ave estimated to be worth?
    Trulia's estimated value for 187 Cocoanut Ave in Grassy Key, FL is $936,400.
  • 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 $893K. That is up $54.17K from the prior month.
  • 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.
  • How big is the lot at 187 Cocoanut Ave?
    The lot at 187 Cocoanut Ave in Grassy Key, FL is about 0.35 acres (15,425 sq ft).
  • Does 187 Cocoanut Ave have parking?
    Yes, 187 Cocoanut Ave in Grassy Key, FL has on-site parking.

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Off Market Homes Near 187 Cocoanut Ave

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