368 3rd Ave, Marathon, FL 33050
OFF MARKET

$935,900

Trulia Estimate
  • 2 Beds
  • 3 Baths
  • 1,170 sqft

368 3rd Ave, Marathon, FL 33050

Est. Refi. Payment $5,884/mo*
Refinance Your Home
Currently Off Market - Sold Aug 2, 2004 for $5,000

Home Value

Trulia Estimate
$936K
Since last month
Increased$7K (+0.8%)
Since last year
Decreased$31K (-3.2%)
Since last sale
Increased$937K (+18,736%)
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 +82% in the last 10 years
MonthEstimated value
2026
October 2026$942K
September 2026$932K
August 2026$935K
July 2026$942K
June 2026$927K
May 2026$919K
April 2026$920K
March 2026$907K
February 2026$918K
January 2026$901K
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
300 3rd St, Key Colony Beach, FL
0.09
Single-Family Home
$535,000
02/10/26
2
2
1,031
290 4th St, Key Colony Beach, FL
0.12
Single-Family Home
$895,000
01/06/26
2
2
1,185
461 3rd St, Key Colony Beach, FL
0.02
Single-Family Home
$840,000
08/07/26
3
2
1,264
471 3rd St, Key Colony Beach, FL
0.02
Single-Family Home
$840,000
08/07/26
3
2
1,264
171 3rd St, Key Colony Beach, FL
0.16
Single-Family Home
$1,175,000
04/01/26
2
2
1,433
431 5th St, Key Colony Beach, FL
0.16
Single-Family Home
$850,000
03/09/26
3
2
1,184
421 5th St, Key Colony Beach, FL
0.16
Single-Family Home
$825,000
05/13/26
3
2
1,184
191 5th St, Key Colony Beach, FL
0.23
Single-Family Home
$775,000
07/08/26
2
2
885
11 Sadowski Cswy, Key Colony Beach, FL
0.27
Single-Family Home
$594,900
12/19/25
2
2
900
50 7th St, Key Colony Beach, FL
0.27
Single-Family Home
$1,494,000
02/20/26
3
3
1,605

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
410 3rd St, Key Colony Beach, FL 33051
0.01
$711,400
3
2
1,268
Off Market
451 3rd St, Key Colony Beach, FL 33051
0.02
$837,700
3
2
1,264
Off Market
441 3rd St, Key Colony Beach, FL 33051
0.02
$999,000
3
2
1,264
For Sale
461 3rd St, Key Colony Beach, FL 33051
0.02
$840,000
3
2
1,264
Recently Sold
461 & 471 3rd St, Key Colony Beach, FL 33051
0.02
$1,680,000
6
4
2,528
Recently Sold
430 3rd St, Key Colony Beach, FL 33051
0.02
$704,000
3
2
1,268
Off Market
420 3rd St, Key Colony Beach, FL 33051
0.02
$714,900
3
2
1,268
Off Market
420 3rd St, Key Colony, FL 33051
0.02
$674,000
3
2
1,300
Off Market
471 3rd St, Key Colony Beach, FL 33051
0.02
$840,000
3
2
1,264
Recently Sold
421 3rd St, Key Colony Beach, FL 33051
0.02
-
2
-
1,333
Off Market
471 3rd St, Marathon, FL 33050
0.02
$824,600
3
2
1,264
Off Market
481 3rd St, Key Colony Beach, FL 33051
0.02
$912,300
2
2
1,344
Off Market
411 3rd St, Key Colony Beach, FL 33051
0.03
$1,562,300
6
3
4,708
Off Market
400 3rd St, Key Colony Beach, FL 33051
0.03
-
6
4
2,536
Off Market
400 3rd St, Key Colony Beach, FL 33051
0.03
$731,500
3
2
1,268
Off Market
400 3rd St, Key Colony, FL 33051
0.03
$661,700
3
2
1,300
Off Market
491 3rd St, Key Colony Beach, FL 33051
0.03
$935,800
2
2
1,344
Off Market
431 2nd St, Key Colony Beach, FL 33051
0.03
$4,424,500
4
5
3,626
Off Market
401 3RD ST, Key Colony Beach, FL 33051
0.03
-
6
3
4,708
Off Market
501 3rd St, Key Colony Beach, FL 33051
0.03
$987,000
2
2
1,336
Off Market

Local Information

  • Map ViewExplore the area around 368 3rd Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2010
1,170 sqft
$800/sqft

About this House

This single-family home is located at 368 3rd Ave, Marathon, FL. 368 3rd Ave is in Marathon, FL and in ZIP code 33050. This property has 2 bedrooms, 3 bathrooms and approximately 1,170 sqft of floor space. This property has a lot size of 2750 sqft and was built in 2010.
368 3rd Ave, Marathon, FL 33050 is a 2 bedroom, 3 bathroom, 1,170 sqft single-family home built in 2010. It last sold for $5,000 on Aug 2, 2004. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $935,900, with a rent estimate of $3,972/month.

Home Details for 368 3rd 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: PilingPatio
Parking & Garage
Parking: Carport

Property Information

Year Built
Year Built: 2010
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 2750 sqft

Price and Tax history

DateEventPrice
Aug 2, 2004
Source: N/A
Sold
$5,000
Jan 26, 1998
Source: N/A
Sold
$129,000

Market trends in Key Colony Beach

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
58
2MoM

Around this home

What Locals Say about Key Colony Beach

At least 4 Trulia users voted on each feature.

  • 100 % Say it's quiet

  • 100 % Say it's walkable to restaurants

  • 91 % Say yards are well-kept

  • 90 % Say parking is easy

  • 86 % Say car is needed

  • 80 % Say it's dog friendly

  • 80 % Say people would walk alone at night

  • 78 % Say streets are well-lit

  • 57 % Say they plan to stay for at least 5 years

  • 50 % Say there's holiday spirit

  • 50 % Say there are sidewalks

  • 50 % Say there are community events

  • 50 % Say there's wildlife

  • 38 % Say kids play outside

  • 33 % Say neighbors are friendly

  • 33 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • David Sloan
    "Lived here for over a month, almost everyone is friendly as well as mostly pet friendly. I own a pitbull that is my service dog, majority comes up to love him him, few assume he isn’t friendly."
    0
    Flag
  • L. F.
    "Not many children live here. Lots of vacation and rental homes. They have occupants changing all the time or they stand empty for months on end. "
    0
    Flag
  • LWF
    "Sunday afternoon live concerts in the park in winter. Craft fairs. The Christmas boat parade. The fishing club puts on an annual spring clambake."
    1
    Flag
  • Dm2953
    "Key Colony Beach is a community minded incorporated small city with parks, its own sewer system, police, and safety."
    7
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 368 3rd Ave

  • What is 368 3rd Ave estimated to be worth?
    Trulia's estimated value for 368 3rd Ave in Marathon, FL is $935,900.
  • What is the price history for 368 3rd Ave?
    368 3rd Ave in Marathon, FL last sold for $5,000 in August 2004.
  • Is Marathon a buyer's or seller's market?
    Marathon is currently a buyer's market, based on recent for-sale activity.
  • What are the closest schools to 368 3rd Ave?
    The closest schools to 368 3rd Ave in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • How big is the lot at 368 3rd Ave?
    The lot at 368 3rd Ave in Marathon, FL is about 0.06 acres (2,750 sq ft).
  • Does 368 3rd Ave have parking?
    Yes, 368 3rd Ave in Marathon, FL has on-site parking.

Explore by feature - Pet Friendly

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Apartments for Rent

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Off Market Homes Near 368 3rd Ave

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