310 13th St, Marathon, FL 33051
Property image
Property image
OFF MARKET

310 13th St
Marathon, FL 33051

  • 3 Beds
  • 4 Baths
  • 2,342 sqft

$2,803,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $16,345/mo*
Refinance Your Home

$2,803,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $16,345/mo*
Refinance Your Home
3 Beds
4 Baths
2,342 sqft

Home Value

Trulia Estimate
$2.8M
Since last month
Decreased$34K (-1.2%)
Since last year
Increased$206K (+8%)
Since last sale
Increased$238K (+9.3%)
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 +513% in the last 10 years
MonthEstimated value
2026
August 2026$2.79M
July 2026$2.83M
June 2026$2.78M
May 2026$2.69M
April 2026$2.72M
March 2026$2.78M
February 2026$2.74M
January 2026$2.67M
2025
2024
2023
2022
2020
2019
2018

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
641 12th St, Key Colony Beach, FL
0.06
Single-Family Home
$2,229,000
08/07/26
3
3
2,001
230 13th St, Key Colony Beach, FL
0.12
Single-Family Home
$2,500,000
05/19/26
3
3
2,418
510 12th St, Marathon, FL
0.17
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077
210 14th St, Key Colony Beach, FL
0.17
Single-Family Home
$2,400,000
04/24/26
3
2.5
2,521
661 12th St, Key Colony Beach, FL
0.05
Single-Family Home
$1,875,000
12/08/25
2
3
1,480
520 12th St, Key Colony Beach, FL
0.15
Single-Family Home
$2,237,500
04/20/26
3
2
1,584
180 13th St, Key Colony Beach, FL
0.20
Single-Family Home
$3,580,000
09/17/25
5
4.5
2,741
125 13th St, Key Colony Beach, FL
0.28
Single-Family Home
$2,050,000
06/26/26
5
3
2,347
1240 Coury Dr, Key Colony Beach, FL
0.35
Single-Family Home
$3,200,000
06/30/26
4
4
2,649
781 9th St, Key Colony Beach, FL
0.27
Single-Family Home
$3,250,000
04/09/26
3
3
2,600

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
300 13th St, Marathon, FL 33050
0.02
$3,900,700
3
2.5
2,424
Off Market
661 12th St, Key Colony Beach, FL 33051
0.05
$1,875,000
2
3
1,480
Recently Sold
641 12th St, Key Colony Beach, FL 33051
0.06
$2,229,000
3
3
2,001
Recently Sold
701 12th St, Key Colony Beach, FL 33051
0.04
$2,603,400
3
3
2,509
Off Market
230 13th St, Key Colony Beach, FL 33051
0.12
$2,500,000
3
3
2,418
Recently Sold
541 12th St, Key Colony Beach, FL 33051
0.13
$2,351,700
3
3
1,600
Off Market
721 11th Street Ocean, Marathon, FL 33050
0.11
$1,729,700
2
2
1,732
Off Market
540 12th St, Marathon, FL 33051
0.14
$1,482,900
2
2
1,636
Off Market
240 14th St, Key Colony Beach, FL 33051
0.13
$3,700,000
5
5.5
3,422
Recently Sold
521 12th St, Key Colony Beach, FL 33051
0.15
$1,987,800
2
2
1,470
Off Market
820 12th St, Key Colony Beach, FL 33051
0.11
$3,395,000
6
3.5
3,333
For Sale
581 11th St, Key Colony Beach, FL 33051
0.15
$2,210,100
3
2
1,624
Off Market

Local Information

  • Map ViewExplore the area around 310 13th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2023
Living Area
2,342 sqft
Price/Sqft
$1,197

About this House

This single-family home is located at 310 13th St, Marathon, FL. 310 13th St is in Marathon, FL and in ZIP code 33051. This property has 3 bedrooms, 4 bathrooms and approximately 2,342 sqft of floor space. This property has a lot size of 10019 sqft and was built in 2023.
310 13th St, Marathon, FL 33051 is a 3 bedroom, 4 bathroom, 2,342 sqft single-family home built in 2023. It last sold for $2,555,000 on Apr 26, 2023. It is currently off market. The Trulia Estimate is $2,803,600, with a rent estimate of $7,095/month.

Home Details for 310 13th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Appliances & Utilities
Cable ReadyDishwasherMicrowaveRefrigerator
Levels, Entrance, & Accessibility
Floors: Concrete

Exterior Features

Exterior Home Features
Roof: MetalExterior: OtherFoundation Type: PilingPatioPorch
Pool
Pool
Parking & Garage
Parking Spaces: 2Parking: Carport

Property Information

Year Built
Year Built: 2023
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 9962 sqft

Mobile R/V

RV Parking
Rv Parking

Building

Fitness & Sports
Tennis Court

Price and Tax history

DateEventPrice
Apr 26, 2023
Source: FLKMLS #603880
Sold
$2,555,000
Mar 17, 2023
Source: MLKAR #603880
Contingent
$2,800,000
Jan 21, 2023
Source: Key West AOR #603880
Listed For Sale
$2,800,000
Aug 5, 2022
Source: FLKMLS #599507
ListingRemoved
Feb 5, 2022
Source: Key West AOR #599507
Listed For Sale
$3,349,999

Market trends in Key Colony Beach

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
60
1MoM

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 310 13th St

  • What is 310 13th St estimated to be worth?
    Trulia's estimated value for 310 13th St in Marathon, FL is $2,803,600.
  • What is the price history for 310 13th St?
    310 13th St in Marathon, FL last sold for $2,555,000 in April 2023.
  • 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 310 13th St?
    The closest schools to 310 13th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • Does 310 13th St have a pool?
    Yes, 310 13th St in Marathon, FL has a pool.
  • How big is the lot at 310 13th St?
    The lot at 310 13th St in Marathon, FL is about 0.23 acres (10,019 sq ft).

Explore by feature - Pet Friendly

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Explore by feature - Garage

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Explore by feature - Air Conditioning

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Explore by feature - Pool

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Explore by feature - Washer/dryer

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Apartments for Rent

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Off Market Homes Near 310 13th St

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