540 12th St, Marathon, FL 33051
OFF MARKET

$1,465,300

Trulia Estimate
  • 2 Beds
  • 2 Baths
  • 1,636 sqft

540 12th St, Marathon, FL 33051

Est. Refi. Payment $8,648/mo*
Refinance Your Home
Currently Off Market - Sold Jan 11, 2024 for $1,325,000

Home Value

Trulia Estimate
$1.47M
Since last month
Increased$9K (+0.6%)
Since last year
Increased$134K (+10%)
Since last sale
Increased$146K (+11%)
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 +105% in the last 10 years
MonthEstimated value
2026
August 2026$1.47M
August 2026$1.47M
July 2026$1.46M
June 2026$1.45M
May 2026$1.41M
April 2026$1.4M
March 2026$1.38M
February 2026$1.36M
January 2026$1.33M
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
0.05
Single-Family Home
$1,600,000
02/03/26
3
2
1,776
520 12th St, Key Colony Beach, FL
0.01
Single-Family Home
$2,237,500
04/20/26
3
2
1,584
220 15th St, KEY COLONY BEACH, FL
0.19
Single-Family Home
$1,900,000
06/12/26
2
2
1,705
661 12th St, Key Colony Beach, FL
0.09
Single-Family Home
$1,875,000
12/08/25
2
3
1,480
600 12th St, Marathon, FL
0.04
Single-Family Home
$1,790,000
09/01/26
4
3
1,860
470 9th St, Key Colony Beach, FL
0.21
Single-Family Home
$1,250,000
12/01/25
2
2
1,300
630 10th St, Key Colony Beach, FL
0.16
Single-Family Home
$1,275,000
09/12/25
3
2
1,581
510 12th St, Marathon, FL
0.03
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077
331 9th St, Key Colony Beach, FL
0.21
Single-Family Home
$1,300,000
01/19/26
2
2.5
1,540

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
541 12th St, Key Colony Beach, FL 33051
0.03
$2,340,500
3
3
1,600
Off Market
520 12th St, Key Colony Beach, FL 33051
0.01
$2,237,500
3
2
1,584
Recently Sold
600 12th St, Marathon, FL 33051
0.04
$1,790,000
4
3
1,860
Recently Sold
521 12th St, Key Colony Beach, FL 33051
0.04
$1,972,900
2
2
1,470
Off Market
510 12th St, Marathon, FL 33051
0.03
$2,590,300
3
2.5
2,077
Off Market
230 13th St, Key Colony Beach, FL 33051
0.07
$2,500,000
3
3
2,418
Recently Sold
581 11th St, Key Colony Beach, FL 33051
0.05
$2,199,300
3
2
1,624
Off Market
541 11th St, Key Colony Beach, FL 33051
0.04
$2,231,000
3
3
1,959
Off Market
641 12th St, Key Colony Beach, FL 33051
0.08
$2,229,000
3
3
2,001
Recently Sold
521 11th St, Key Colony Beach, FL 33051
0.04
$1,711,900
2
3
1,247
Off Market
501 11th St, Key Colony Beach, FL 33051
0.05
$1,600,000
3
2
1,776
Recently Sold

Local Information

  • Map ViewExplore the area around 540 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
1971
Living Area
1,636 sqft
Price/Sqft
$896
HOA
None

About this House

Charming single-family home on desirable 12th Street in Key Colony Beach offers the potential for your ideal coastal oasis. This home boasts water views from the living, dining, kitchen and family room, allowing you to watch boats go by in serene surroundings. With 2 spacious bedrooms, 2 baths and a prime location, it's ready for your personal touch. The 75 feet of dockage with quick accessibility to Vaca Cut ensures that boaters and anglers can easily traverse the Atlantic and Gulf, making it a haven for water sports and fishing. The Key Colony Beach community is known for its serene atmosphere, friendly residents and proximity to local amenities. You can easily walk or bike to restuarants, parks, pickle ball matches, shopping, post office or marina. Whether you're considering this property as a full-time residence, vacation home or investment property, you'll find yourself surounded by multi-million dollar homes. Seize this opportunity to make this property your own and embrace the Florida Keys lifestyle. This home presents an outstanding opportunity at an exceptional price. Your dream home in paradise awaits.
540 12th St, Marathon, FL 33051 is a 2 bedroom, 2 bathroom, 1,636 sqft single-family home built in 1971. It last sold for $1,325,000 on Jan 11, 2024 (12% below the $1,499,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,465,300, with a rent estimate of $4,577/month.
Last check for updates: about 4 hours ago
Listed by Karen D Raspe, PA
Berkshire Hathaway HomeServices Keys Real Estate
Tracy Chacksfield, (312) 350-4601
Berkshire Hathaway HomeServices Keys Real Estate
Bought with: Berkshire Hathaway HomeServices Keys Real Estate
Source: FLKMLS, MLS#607364

Home Details for 540 12th St

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1636 Square Feet
Appliances & Utilities
Utilities: Cable AvailableAppliances: Washer, Dryer, Dishwasher, Refrigerator, RangeDishwasherDryerLaundry: Laundry RoomRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Flooring: Tile, Carpet
Levels, Entrance, & Accessibility
Levels: Ground LevelFloors: Tile, Carpet
View
No View
Security
Security: Security Guard

Exterior Features

Exterior Home Features
Patio / Porch: Patio, Screened PatioFencing: FencedNo Private Pool
Parking & Garage
No Attached GarageParking: RV Access/Parking,Storage
Frontage
WaterfrontOn Waterfront

Property Information

Year Built
Year Built: 1971
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBS
Property Information
Parcel Number: 00077490000000

Price & Status

Price
List Price: $1,499,000

Active Status

MLS Status: Closed

Location

Direction & Address
City: Key ColonyCommunity: Key Colony Bch 1st Addn Amd Plat (53.5)

Building

Building Area
Building Area: 1636 Square Feet

Community

Community Features: Beach, Bike Paths

HOA

HOA Fee Includes: NoneNo HOA

Lot Information

Lot Area: 8276.4 sqft

Offer

Listing Terms: No Seller Finance, Cash, Conventional

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 607364

Additional Information

BeachBike Paths

Price and Tax history

DateEventPrice
Jan 11, 2024
Source: FLKMLS #607364
Sold
$1,325,000
Dec 3, 2023
Source: FLKMLS #607364
Pending
$1,499,000
Nov 17, 2023
Source: MLKAR #607364
Contingent
$1,499,000
Nov 10, 2023
Source: MLKAR #607364
Listed For Sale
$1,499,000
Mar 10, 2003
Source: FLKMLS #514947
Sold
$525,000

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

MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.

Frequently asked questions about 540 12th St

  • What is 540 12th St estimated to be worth?
    Trulia's estimated value for 540 12th St in Marathon, FL is $1,465,300.
  • What is the price history for 540 12th St?
    540 12th St in Marathon, FL last sold for $1,325,000 in January 2024.
  • 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 540 12th St?
    The closest schools to 540 12th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • Does 540 12th St have air conditioning?
    Yes, 540 12th St in Marathon, FL has air conditioning.
  • Does 540 12th St have laundry facilities?
    Yes, 540 12th St in Marathon, FL has in-unit laundry.

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 540 12th St

Skip to last item
Skip to first item

Homes for sale near 540 12th St

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