240 12th St, Marathon, FL 33051
Property image
Property image
OFF MARKET

$1,515,300

Trulia Estimate
  • 4 Beds
  • 2 Baths
  • 1,719 sqft (on 0.28 acres)

240 12th St, Marathon, FL 33051

Est. Refi. Payment $8,940/mo*
Refinance Your Home
Currently Off Market - Sold Feb 27, 2015 for $650,000

Home Value

Trulia Estimate
$1.51M
Since last month
Increased$18K (+1.2%)
Since last year
Increased$135K (+9.8%)
Since last sale
Increased$868K (+133.6%)
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 +99% in the last 10 years
MonthEstimated value
2026
August 2026$1.52M
August 2026$1.52M
July 2026$1.5M
June 2026$1.51M
May 2026$1.48M
April 2026$1.48M
March 2026$1.45M
February 2026$1.46M
January 2026$1.42M
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
501 11th St, Key Colony Beach, FL
0.19
Single-Family Home
$1,600,000
02/03/26
3
2
1,776
261 10th St, Key Colony Beach, FL
0.11
Single-Family Home
$1,300,000
05/14/26
3
2
1,599
520 12th St, Key Colony Beach, FL
0.20
Single-Family Home
$2,237,500
04/20/26
3
2
1,584
918 W Ocean Dr, Key Colony Beach, FL
0.19
Single-Family Home
$999,000
11/20/25
3
2
1,170
600 12th St, Marathon, FL
0.26
Single-Family Home
$1,790,000
09/01/26
4
3
1,860
351 10th St, Key Colony Beach, FL
0.14
Single-Family Home
$1,340,000
04/10/26
4
3
1,813
701 11th St, Marathon, FL
0.33
Single-Family Home
$1,475,000
07/29/26
3
2
1,392
125 13th St, Key Colony Beach, FL
0.12
Single-Family Home
$2,050,000
06/26/26
5
3
2,347
421 10th St, Key Colony Beach, FL
0.18
Single-Family Home
$625,000
11/14/25
2
2
885
510 12th St, Marathon, FL
0.19
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077

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
241 12th St, Key Colony Beach, FL 33051
0.03
$3,700,000
5
4
4,188
Recently Sold
261 12th St, Key Colony Beach, FL 33051
0.04
$3,430,000
4
4
3,680
Recently Sold
201 12th St, Key Colony Beach, FL 33051
0.05
$1,918,900
3
2
2,088
Off Market
180 12th St, Key Colony Beach, FL 33051
0.05
-
-
-
-
Off Market
181 12th St, Key Colony Beach, FL 33051
0.06
$2,299,000
3
2
1,775
For Sale
360 12th St, Marathon, FL 33051
0.09
$3,840,000
5
5.5
3,578
Recently Sold
360 12th St, Marathon, FL 33050
0.09
$3,869,900
3
3
3,200
Off Market
1240 Coury Dr, Key Colony Beach, FL 33051
0.08
$3,200,000
4
4
2,649
Recently Sold
161 11th St, Key Colony Beach, FL 33051
0.07
$2,197,400
4
3
1,650
Off Market
150 12th St, Key Colony Beach, FL 33051
0.07
$3,659,900
5
4
5,567
Off Market
370 11th St, Key Colony Beach, FL 33051
0.11
$999,000
3
2
1,548
For Sale
150 13th St, Key Colony Beach, FL 33051
0.12
$2,094,700
3
2.5
2,440
Off Market

Local Information

  • Map ViewExplore the area around 240 12th 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
1966
Lot Size
0.28 acres
Living Area
1,719 sqft
Price/Sqft
$882

About this House

This single-family home is located at 240 12th St, Marathon, FL. 240 12th St is in Marathon, FL and in ZIP code 33051. This property has 4 bedrooms, 2 bathrooms and approximately 1,719 sqft of floor space. This property has a lot size of 8276 sqft and was built in 1966.
240 12th St, Marathon, FL 33051 is a 4 bedroom, 2 bathroom, 1,719 sqft single-family home built in 1966. It last sold for $650,000 on Feb 27, 2015. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,515,300, with a rent estimate of $4,763/month.

Home Details for 240 12th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Concrete

Exterior Features

Exterior Home Features
Roof: MetalExterior: StuccoFoundation Type: ConcretePatio
Parking & Garage
Parking: Carport

Property Information

Year Built
Year Built: 1966Year Updated: 2001
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.28 acres

Price and Tax history

DateEventPrice
Feb 27, 2015
Source: FLKMLS #565073
Sold
$650,000

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 240 12th St

  • What is 240 12th St estimated to be worth?
    Trulia's estimated value for 240 12th St in Marathon, FL is $1,515,300.
  • What is the price history for 240 12th St?
    240 12th St in Marathon, FL last sold for $650,000 in February 2015.
  • 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 240 12th St?
    The closest schools to 240 12th St 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 240 12th St?
    The lot at 240 12th St in Marathon, FL is about 0.19 acres (8,276 sq ft).
  • Does 240 12th St have parking?
    Yes, 240 12th St in Marathon, FL has on-site parking.

Explore by feature - Pet Friendly

15 pet-friendly rentals in Marathon, FL

Explore by feature - Garage

7 rentals with a garage in Marathon, FL

Explore by feature - Air Conditioning

27 rentals with air conditioning in Marathon, FL

Explore by feature - Pool

22 rentals with a pool in Marathon, FL

Explore by feature - Washer/dryer

33 rentals with a washer/dryer in Marathon, FL

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 240 12th St

Skip to last item
Skip to first item

Homes for sale near 240 12th St

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item