280 12th St, Marathon, FL 33051
Property image
Property image
OFF MARKET

$1,606,700

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 1,731 sqft

280 12th St, Marathon, FL 33051

Est. Refi. Payment $10,020/mo*
Refinance Your Home
Currently Off Market - Sold Nov 19, 2020 for $960,000

Home Value

Trulia Estimate
$1.61M
Since last month
Decreased$42K (-2.6%)
Since last year
Increased$176K (+12.5%)
Since last sale
Increased$617K (+64.3%)
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 +95% in the last 10 years
MonthEstimated value
2026
October 2026$1.58M
September 2026$1.61M
August 2026$1.62M
July 2026$1.61M
June 2026$1.6M
May 2026$1.54M
April 2026$1.53M
March 2026$1.52M
February 2026$1.48M
January 2026$1.45M
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
0.16
Single-Family Home
$1,600,000
02/03/26
3
2
1,776
180 9th St, Key Colony Beach, FL
0.21
Single-Family Home
$1,075,000
09/15/26
3
2.5
2,000
510 12th St, Marathon, FL
0.16
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077
350 11th St, Key Colony Beach, FL
0.08
Single-Family Home
$995,000
09/25/26
2
3
1,288
600 12th St, Marathon, FL
0.23
Single-Family Home
$1,790,000
09/01/26
4
3
1,860
650 11th St, Key Colony Beach, FL
0.27
Single-Family Home
$1,075,000
03/10/26
3
3
1,770
351 10th St, Key Colony Beach, FL
0.13
Single-Family Home
$1,340,000
04/10/26
4
3
1,813
351 8th St, Key Colony Beach, FL
0.27
Single-Family Home
$1,100,000
05/22/26
3
3
1,511
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
0.17
Single-Family Home
$2,237,500
04/20/26
3
2
1,584

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
280 12th St, Key Colony Beach, FL 33051
0.00
-
-
-
-
Off Market
280 12th Street, Key Colony Beach, FL 33051
0.00
$1,360,400
3
3
1,731
Off Market
260 12th St, Marathon, FL 33051
0.01
$1,454,700
2
3
1,690
Off Market
308 12th St, Marathon, FL 33050
0.01
$1,246,700
4
2.5
1,312
Off Market
300 12th St, Marathon, FL 33051
0.02
$2,100,500
5
4
2,736
Off Market
300 12th St, Key Colony Beach, FL 33051
0.02
$1,352,100
5
3
-
Off Market
240 12th St, Marathon, FL 33051
0.03
$1,515,700
4
2
1,719
Off Market
281 12th St, Key Colony Beach, FL 33051
0.03
$4,481,000
5
7
4,074
Off Market
340 12th St, Marathon, FL 33051
0.03
$1,804,700
2
2
2,847
Off Market
340 12th St, Key Colony, FL 33051
0.03
$1,289,700
2
2
2,055
Off Market
301 12th St, Key Colony Beach, FL 33051
0.04
$2,259,200
4
4
2,750
Off Market
261 12th St, Key Colony Beach, FL 33051
0.04
$3,430,000
4
4
3,680
Recently Sold
281 11th St, Key Colony Beach, FL 33051
0.04
$1,644,600
3
2
1,924
Off Market
301 11th St, Key Colony Beach, FL 33051
0.04
$1,364,500
2
2
1,425
Off Market
241 12th St, Key Colony Beach, FL 33051
0.04
$3,700,000
5
4
4,188
Recently Sold
220 12th St, Marathon, FL 33051
0.04
$1,792,900
4
3
2,094
Off Market
311 11th St, Key Colony Beach, FL 33051
0.04
$1,698,400
3
2
1,906
Off Market
261 11th St, Key Colony Beach, FL 33051
0.04
$1,681,700
4
3
1,997
Off Market
331 12th St, Key Colony Beach, FL 33051
0.04
$2,485,600
3
3
2,492
Off Market
241 11th St, Key Colony Beach, FL 33051
0.05
$2,083,400
3
3
1,939
Off Market

Local Information

  • Map ViewExplore the area around 280 12th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1961
1,731 sqft
$928/sqft

About this House

East facing, single family pool-home offers 75 ft. concrete dock w/ step down, 10,000 lb. lift & instant Vaca Cut access at the end of its deep & wide canal! Inviting & spacious 3 bedroom concrete home tucked safely in the walkable city of Key Colony Beach. Durable terrazzo flooring greets you upon entry leading you from the airy front living room into its updated granite kitchen w/ pass through bar. Beautiful pool & canal views pour in from the dining room's large picture windows. The adjoining Den could also function as a 4th bedroom or office, already equip with pocket doors to close off. Completing the home: efficient & protective hurricane impact windows throughout, a fully fenced yard plus ample parking. Ideal whether you're looking to weekly vacation rent or live in full time!
280 12th St, Marathon, FL 33051 is a 3 bedroom, 3 bathroom, 1,731 sqft single-family home built in 1961. It last sold for $960,000 on Nov 19, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,606,700, with a rent estimate of $5,666/month.

Home Details for 280 12th St

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Levels, Entrance, & Accessibility
Floors: Tile
Interior Details
Ceiling Fan

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: StuccoFoundation Type: ConcretePatioPorch
Pool
Pool
Parking & Garage
Parking Spaces: 4Parking: Carport

Property Information

Year Built
Year Built: 1961Year Updated: 2004
Property Type / Style
Property Type: Single Family Home

Rental Terms, Policies & Fees

Furnished

Community

Units in Building: 1

Lot Information

Lot Area: 8250 sqft

Price and Tax history

DateEventPrice
Nov 19, 2020
Source: FLKMLS #592602
Sold
$960,000
Sep 17, 2020
Source: Agent Provided
Listed For Sale
$980,000
Apr 3, 2019
Source: N/A
Sold
$846,000

Market trends in Key Colony Beach

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
58
Sourced by Trulia Market Trends

Around this home

What Locals Say about Key Colony Beach

This October

Trick-or-Treat Score

Built from what locals say about this neighborhood.
  • 50% say there's holiday spirit
  • 50% say there are sidewalks
  • 50% say there are community events
Trulia Trick or TreatStart Ghost Hunt
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 280 12th St

  • What is 280 12th St estimated to be worth?
    Trulia's estimated value for 280 12th St in Marathon, FL is $1,606,700.
  • What is the price history for 280 12th St?
    280 12th St in Marathon, FL last sold for $960,000 in November 2020.
  • 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 280 12th St?
    The closest schools to 280 12th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • Does 280 12th St have air conditioning?
    Yes, 280 12th St in Marathon, FL has air conditioning.
  • Does 280 12th St have a pool?
    Yes, 280 12th St in Marathon, FL has a pool.

Explore by feature - Pet Friendly

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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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Off Market Homes Near 280 12th St

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