347 Guava Ave, Grassy Key, FL 33050
Property image
Property image
SOLD
DEC 30, 2025

$525,500

Trulia Estimate
  • 3 Beds
  • 1 Bath
  • 1,008 sqft

347 Guava Ave, Grassy Key, FL 33050

Est. Refi. Payment $3,228/mo*
Refinance Your Home
Currently Off Market - Sold Dec 30, 2025 for $390,000 (18% below list price)

Home Value

Trulia Estimate
$526K
Since last month
Decreased$14K (-2.7%)
Since last year
Increased$1K (+0.3%)
Since last sale
Increased$136K (+34.7%)
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 +48% in the last 10 years
MonthEstimated value
2026
September 2026$526K
August 2026$540K
July 2026$528K
June 2026$530K
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
254 Orange Ave, Grassy Key, FL
0.14
Single-Family Home
$525,000
12/17/25
3
1
912
370 Cocoanut Ave, Grassy Key, FL
0.03
Single-Family Home
$500,000
10/29/25
2
2
864
57485 Gibson St, Grassy Key, FL
0.73
Single-Family Home
$550,000
06/17/26
3
2
1,056
57538 Bailey St, Grassy Key, FL
0.70
Single-Family Home
$440,000
12/01/25
2
1
874
58704 Overseas Hwy, Grassy Key, FL
0.60
Single-Family Home
$550,000
03/16/26
2
1
1,160
57453 Goodley St, Grassy Key, FL
0.78
Single-Family Home
$580,000
05/20/26
3
2
1,147
58345 Morton St, Grassy Key, FL
0.15
Single-Family Home
$1,700,000
09/01/26
3
3
1,896
58121 Morton St, Grassy Key, FL
0.15
Single-Family Home
$2,700,000
05/29/26
4
2.5
1,464

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
377 Guava Ave, Grassy Key, FL 33050
0.02
$640,000
2
1
1,008
For Sale
350 Cocoanut Ave, Grassy Key, FL 33050
0.03
$735,800
3
2
1,008
Off Market
370 Cocoanut Ave, Grassy Key, FL 33050
0.03
$597,800
2
2
864
Off Market
335 Orange Ave, Grassy Key, FL 33050
0.07
$666,500
2
2
960
Off Market
398 Guava Ave, Grassy Key, FL 33050
0.06
$769,400
3
2
1,344
Off Market
246 Guava Ave, Grassy Key, FL 33050
0.11
$618,600
3
2
1,198
Off Market
336 Orange Ave, Grassy Key, FL 33050
0.11
$669,000
2
2
821
For Sale
58133 Ferreire St, Grassy Key, FL 33050
0.11
$875,100
3
2
1,156
Off Market
284 Orange Ave, Grassy Key, FL 33050
0.12
$905,800
3
2.5
1,995
Off Market
58213 Morton St, Grassy Key, FL 33050
0.11
$3,800,000
3
4.5
4,000
Recently Sold
254 Orange Ave, Grassy Key, FL 33050
0.14
$525,000
3
1
912
Recently Sold

Local Information

  • Map ViewExplore the area around 347 Guava Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1989
1,008 sqft
$387/sqft

About this House

Three bedroom, one bath stilted home in quiet residential neighborhood. Open living area, possible to create second bath. Very private lot. This is a Fannie Mae foreclosure property.
347 Guava Ave, Grassy Key, FL 33050 is a 3 bedroom, 1 bathroom, 1,008 sqft single-family home built in 1989. It last sold for $390,000 on Dec 30, 2025 (18% below the $475,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $525,500, with a rent estimate of $3,327/month.
Last check for updates: about 24 hours ago
Listed by Leanne “Lea” D Ruesch, (305) 393-1843
Coldwell Banker Schmitt Real Estate Co.
Bought with: outside of mls, Outside Of MLS
Source: FLKMLS, MLS#616730

Home Details for 347 Guava Ave

Interior Features

Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 1Number of Bathrooms (full): 1
Dimensions and Layout
Living Area: 1008 Square Feet
Appliances & Utilities
Appliances: Washer, Dryer, Refrigerator, Range, OvenDryerRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air
Windows, Doors, Floors & Walls
Flooring: Carpet, Laminate
Levels, Entrance, & Accessibility
Accessibility: NoneFloors: Carpet, Laminate
View
No View
Security
Security: No Security

Exterior Features

Exterior Home Features
Patio / Porch: Open Porch/BalconyNo Private Pool
Parking & Garage
No Attached Garage
Frontage
Not on Waterfront

Property Information

Year Built
Year Built: 1989
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: FrameNot a New Construction
Property Information
Condition: FixerParcel Number: 00369180000000

Price & Status

Price
List Price: $475,000Price Per Sqft: $387/sqft

Active Status

MLS Status: Closed

Location

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

Building

Building Area
Building Area: 1008 Square Feet

HOA

HOA Fee Includes: NoneNo HOA

Lot Information

Lot Area: 7405.2 sqft

Miscellaneous

Mls Number: 616730

Price and Tax history

DateEventPrice
Dec 30, 2025
Source: FLKMLS #616730
Sold
$390,000
Feb 3, 2025
Source: N/A
Sold
$282,330
Jun 24, 2008
Source: FLKMLS #541651
Sold
$257,000
Mar 11, 2008
Source: Agent Provided
ListingRemoved
$440
Jan 18, 2008
Source: Agent Provided
Listed For Sale
$440

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. "
    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

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.

Frequently asked questions about 347 Guava Ave

  • What is 347 Guava Ave estimated to be worth?
    Trulia's estimated value for 347 Guava Ave in Grassy Key, FL is $525,500.
  • What is the price history for 347 Guava Ave?
    347 Guava Ave in Grassy Key, FL last sold for $390,000 in December 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 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 347 Guava Ave have air conditioning?
    Yes, 347 Guava Ave in Grassy Key, FL has air conditioning.
  • Does 347 Guava Ave have laundry facilities?
    Yes, 347 Guava Ave in Grassy Key, FL has in-unit laundry.

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