280 12th St, Marathon, FL 33051
OFF MARKET

280 12th St
Marathon, FL 33051

  • 3 Beds
  • 3 Baths
  • 1,731 sqft

$1,539,600

Trulia Estimate
as of May 10, 2026
Est. Refi. Payment $8,591/mo*
Refinance Your Home

$1,539,600

Trulia Estimate
as of May 10, 2026
Est. Refi. Payment $8,591/mo*
Refinance Your Home
3 Beds
3 Baths
1,731 sqft

Homes for sale near 280 12th St

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Apartments for Rent

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Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

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!
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
No Info
Outdoor
Porch, Patio, Deck, Pool
View
No Info
HOA
None
Price/Sqft
No Info
Listed
No Info

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 History for 280 12th St

DatePriceEventSource
11/19/2020$960,000Sold
MIAMI #A10932512
09/17/2020$980,000Listed For SaleAgent Provided
04/03/2019$846,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$11,590
Assessment$1,311,690
Home facts updated by county records

Comparable Sales for 280 12th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
150 10th St, Key Colony Beach, FL
0.16
Single-Family Home
$1,415,000
06/30/25
3
2
1,604
501 11th St, Key Colony Beach, FL
0.16
Single-Family Home
$1,600,000
02/03/26
3
2
1,776
150 13th St, Key Colony Beach, FL
0.10
Single-Family Home
$2,070,000
05/19/25
3
2.5
2,440
510 12th St, Marathon, FL
0.16
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077
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
520 12th St, Key Colony Beach, FL
0.17
Single-Family Home
$2,237,500
04/20/26
3
2
1,584
918 W Ocean Dr, Key Colony Beach, FL
0.20
Single-Family Home
$999,000
11/20/25
3
2
1,170
210 14th St, Key Colony Beach, FL
0.21
Single-Family Home
$2,400,000
04/24/26
3
2.5
2,521
331 9th St, Key Colony Beach, FL
0.19
Single-Family Home
$1,300,000
01/19/26
2
2.5
1,540

Assigned Schools

These are the assigned schools for 280 12th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

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

Homes for rent near 280 12th St

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Off Market Homes Near 280 12th St

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Explore by feature

280 12th St, Marathon, FL 33051 is a 3 bedroom, 3 bathroom, 1,731 sqft single-family home built in 1961. This property is not currently available for sale. 280 12th St was last sold on Nov 19, 2020 for $960,000. The current Trulia Estimate for 280 12th St is $1,539,600.