360 12th St
Marathon, FL 33051
5 Beds
5.5 Baths
3,578 sqft (on 0.42 acres)
$3,840,000
Last Sold: Jun 23, 2026
4% below list $4M
$1,073/sqft
Est. Refi. Payment $22,359/mo*
$3,840,000
Last Sold: Jun 23, 2026
4% below list $4M
$1,073/sqft
Est. Refi. Payment $22,359/mo*
5 Beds
5.5 Baths
3,578 sqft
(on 0.42 acres)
Home Value
Trulia Estimate
$3.86MSince last month
$1K (0%)Since last year
Increased$1M (+40.1%)Since last sale
Increased$12K (+0.3%)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 +161% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.85M |
| July 2026 | $3.85M |
| June 2026 | $3.84M |
| May 2026 | $3.67M |
| April 2026 | $3.65M |
| March 2026 | $3.64M |
| February 2026 | $4M |
| January 2026 | $4.05M |
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 |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $3,580,000 | 09/17/25 | 5 | 4.5 | 2,741 | |
0.08 | Single-Family Home | $3,430,000 | 06/16/26 | 4 | 4 | 3,680 | |
0.09 | Single-Family Home | $3,700,000 | 07/20/26 | 5 | 4 | 4,188 | |
0.20 | Single-Family Home | $3,700,000 | 05/01/26 | 5 | 5.5 | 3,422 | |
0.13 | Single-Family Home | $3,200,000 | 06/30/26 | 4 | 4 | 2,649 | |
0.24 | Single-Family Home | $4,775,000 | 07/28/26 | 5 | 4 | 3,580 | |
0.25 | Single-Family Home | $7,400,000 | 07/20/26 | 4 | 4.5 | 4,888 | |
0.11 | Single-Family Home | $2,050,000 | 06/26/26 | 5 | 3 | 2,347 | |
0.25 | Single-Family Home | $11,200,000 | 02/23/26 | 5 | 5 | 6,420 |
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 |
|---|---|---|---|---|---|---|
0.00 | $3,845,000 | 3 | 3 | 3,200 | Off Market | |
0.07 | $1,100,000 | 2 | 3 | 1,288 | For Sale | |
0.07 | $999,000 | 3 | 2 | 1,548 | For Sale | |
0.07 | $1,761,400 | 4 | 4 | 2,151 | Off Market | |
0.07 | $1,565,500 | 3 | 3 | 1,534 | Off Market | |
0.06 | $3,700,000 | 4 | 4 | 4,369 | For Sale | |
0.08 | $2,949,000 | 6 | 4 | 3,392 | For Sale | |
0.08 | $3,430,000 | 4 | 4 | 3,680 | Recently Sold | |
0.09 | $989,000 | 2 | 2 | 1,062 | For Sale | |
0.07 | $2,044,900 | 3 | 2.5 | 2,440 | Off Market | |
0.09 | $3,700,000 | 5 | 4 | 4,188 | Recently Sold |
Local Information
- Map ViewExplore the area around 360 12th St.
- Schools1 Preschool School1 Elementary School1 Middle School1 High School
- Shop & Eat
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1977
Lot Size
0.42 acres
Living Area
3,578 sqft
Price/Sqft
$1,073/sqft
Parking
Garage
HOA
None
About this House
A Truly Rare Waterfront Estate in Key Colony Beach — Privacy, Scale, and Turnkey Perfection
Perfectly centered on two full lots, this exceptional Key Colony Beach residence offers a rare level of privacy and space paired with 165 feet of deep-water canal frontage & premier boating access.
Fully renovated in 2024, the two-story home is thoughtfully designed for entertaining, guest comfort & everyday coastal living. The first floor serves as a private guest and recreation level, featuring a large bedroom & a spacious nearby full bathroom with double vanities & a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, & game table, creating an ideal space for relaxing or hosting guests. This level also includes a one-car garage, a dedicated half-garage for bikes and gear, air-conditioned storage ideal for dive or fishing equipment, & a rare full-length pass-through garage connecting the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock access.
The second floor is the main living level & showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Filled with natural light, the space is equally suited for large gatherings or relaxed everyday living. The chef's kitchen features premium cabinetry, high-end appliances, and a generous island. Four additional bedrooms are located on this level each with its own en-suite bathroom. The primary suite includes a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower, with a generously sized laundry room also located on this level.
Outdoor living defines the property, with two boat lifts rated for 24K & 15K pounds, quick access to both the ocean and Gulf, and a completely remodeled heated saltwater pool surrounded by expansive covered and open patio areas. The east-facing rear exposure offers beautiful morning light & shaded afternoon A Truly Rare Waterfront Estate in Key Colony Beach Privacy, Scale, and Turnkey Perfection
This exceptional Key Colony Beach residence is perfectly centered on two full lots, offering an extraordinary level of privacy and space paired with 165 feet of deep-water canal frontage and premier boating access.
Fully renovated in 2024, the two-story home is thoughtfully designed to balance entertaining, guest comfort, and everyday coastal living. The first floor functions as a private guest and recreation level, featuring a large bedroom and a spacious nearby full bathroom with double vanities and a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, and game table, creating an ideal space for relaxing or hosting guests. The ground level also includes a one-car garage, an additional half-garage dedicated to bikes and gear, and air-conditioned storage ideal for dive equipment or fishing gear. A rare full-length pass-through garage connects the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock accessan exceptional feature for serious anglers and boaters.
The second floor serves as the main living level and showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Designed for both functionality and flow, the space is filled with natural light and is equally suited for large gatherings or relaxed everyday living. The chef's kitchen features premium cabinetry, high-end appliances, and a generous island. Four additional bedrooms are located on this level, each with its own en-suite bathroom, offering privacy and comfort for family and guests. The primary suite is a true retreat, featuring a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower. A generously sized laundry room is also conveniently located on this level.
Outdoor living is a defining feature of the property. The home sits on 165 feet of waterfront with two boat lifts, one rated for 24,000 pounds and the other for 15,000 pounds, providing exceptional flexibility for a range of vessels. Quick access to both the ocean and the Gulf makes this an ideal choice for avid boaters and anglers. The completely remodeled heated saltwater pool is surrounded by expansive patio areas, both covered and open, creating multiple spaces for entertaining, relaxing, or enjoying the tropical Keys lifestyle year-round. The home's orientation further enhances its appeal, offering beautiful morning light and shaded afternoons when returning from the water.
Located within the highly sought-after and walkable community of Key Colony Beach, the home is surrounded by amenities including pickleball and tennis courts, a par-3 golf course, multiple parks, and a true neighborhood atmosphere rarely found in the Keys.
Perfectly centered on two full lots, this exceptional Key Colony Beach residence offers a rare level of privacy and space paired with 165 feet of deep-water canal frontage & premier boating access.
Fully renovated in 2024, the two-story home is thoughtfully designed for entertaining, guest comfort & everyday coastal living. The first floor serves as a private guest and recreation level, featuring a large bedroom & a spacious nearby full bathroom with double vanities & a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, & game table, creating an ideal space for relaxing or hosting guests. This level also includes a one-car garage, a dedicated half-garage for bikes and gear, air-conditioned storage ideal for dive or fishing equipment, & a rare full-length pass-through garage connecting the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock access.
The second floor is the main living level & showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Filled with natural light, the space is equally suited for large gatherings or relaxed everyday living. The chef's kitchen features premium cabinetry, high-end appliances, and a generous island. Four additional bedrooms are located on this level each with its own en-suite bathroom. The primary suite includes a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower, with a generously sized laundry room also located on this level.
Outdoor living defines the property, with two boat lifts rated for 24K & 15K pounds, quick access to both the ocean and Gulf, and a completely remodeled heated saltwater pool surrounded by expansive covered and open patio areas. The east-facing rear exposure offers beautiful morning light & shaded afternoon A Truly Rare Waterfront Estate in Key Colony Beach Privacy, Scale, and Turnkey Perfection
This exceptional Key Colony Beach residence is perfectly centered on two full lots, offering an extraordinary level of privacy and space paired with 165 feet of deep-water canal frontage and premier boating access.
Fully renovated in 2024, the two-story home is thoughtfully designed to balance entertaining, guest comfort, and everyday coastal living. The first floor functions as a private guest and recreation level, featuring a large bedroom and a spacious nearby full bathroom with double vanities and a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, and game table, creating an ideal space for relaxing or hosting guests. The ground level also includes a one-car garage, an additional half-garage dedicated to bikes and gear, and air-conditioned storage ideal for dive equipment or fishing gear. A rare full-length pass-through garage connects the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock accessan exceptional feature for serious anglers and boaters.
The second floor serves as the main living level and showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Designed for both functionality and flow, the space is filled with natural light and is equally suited for large gatherings or relaxed everyday living. The chef's kitchen features premium cabinetry, high-end appliances, and a generous island. Four additional bedrooms are located on this level, each with its own en-suite bathroom, offering privacy and comfort for family and guests. The primary suite is a true retreat, featuring a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower. A generously sized laundry room is also conveniently located on this level.
Outdoor living is a defining feature of the property. The home sits on 165 feet of waterfront with two boat lifts, one rated for 24,000 pounds and the other for 15,000 pounds, providing exceptional flexibility for a range of vessels. Quick access to both the ocean and the Gulf makes this an ideal choice for avid boaters and anglers. The completely remodeled heated saltwater pool is surrounded by expansive patio areas, both covered and open, creating multiple spaces for entertaining, relaxing, or enjoying the tropical Keys lifestyle year-round. The home's orientation further enhances its appeal, offering beautiful morning light and shaded afternoons when returning from the water.
Located within the highly sought-after and walkable community of Key Colony Beach, the home is surrounded by amenities including pickleball and tennis courts, a par-3 golf course, multiple parks, and a true neighborhood atmosphere rarely found in the Keys.
360 12th St, Marathon, FL 33051 is a 5 bedroom, 6 bathroom, 3,578 sqft single-family home built in 1977. It last sold for $3,840,000 on Jun 23, 2026 (4% below the $3,995,000 asking price). It is currently off market. The Trulia Estimate is $3,856,200, with a rent estimate of $7,360/month.
Last check for updates: about 3 hours ago
Listed by Jessica Borraccino, (305) 619-2648
Coldwell Banker Schmitt Real Estate Co.
Bought with: Ally Kelley, Ocean Sotheby's International
Source: FLKMLS, MLS#617684
Home Details for 360 12th St
|
|---|
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 3578 Square Feet |
Appliances & Utilities Utilities: Elect Separate MeterAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, MicrowaveDishwasherDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Has CoolingAir Conditioning: Central Air,Ceiling Fans(s) |
View No View |
Security Security: Security Guard |
|
|---|
Exterior Home Features Patio / Porch: Open Porch/BalconyFencing: FencedExterior: Bar, Lighting, Outdoor Kitchen, StorageHas a Private Pool |
Parking & Garage Has a GarageNo Attached GarageParking: Storage |
Pool Pool: In Ground, ConcretePool |
Frontage WaterfrontOn Waterfront |
|
|---|
Year Built Year Built: 1977 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Construction Materials: Combo ConstructionNot a New Construction |
Property Information Condition: Updated/RemodeledParcel Number: 00077580000000 |
|
|---|
Price List Price: $3,995,000Price Per Sqft: $1,073/sqft |
|
|---|
MLS Status: Closed |
|
|---|
Direction & Address City: Key ColonyCommunity: Key Colony Bch 2nd Addn (53.5) |
|
|---|
Building Area Building Area: 3578 Square Feet |
|
|---|
Community Features: Beach, Bike Paths |
|
|---|
HOA Fee Includes: NoneNo HOA |
|
|---|
Lot Area: 0.42 acres |
|
|---|
Listing Terms: Cash, Conventional |
|
|---|
Mls Number: 617684 |
|
|---|
BeachBike Paths |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 23, 2026 Source: FLKMLS #617684 | Sold | $3,840,000 |
Jun 23, 2026 Source: FLKMLS #617684 | Pending | $3,995,000 |
May 12, 2026 Source: MLKAR #617684 | Contingent | $3,995,000 |
Mar 18, 2026 Source: Key West AOR #617684 | PriceChange | $3,995,000 Price decreased by 9% |
Dec 12, 2025 Source: Key West AOR #617684 | Listed For Sale | $4,400,000 |
Aug 25, 2022 Source: FLKMLS #600863 | Sold | $2,500,000 |
Aug 2, 2022 Source: FLKMLS #600863 | Pending | $3,250,000 |
Jul 21, 2022 Source: Key West AOR #600863 | Contingent | $3,250,000 |
Jul 19, 2022 Source: Key West AOR #600863 | PriceChange | $3,250,000 Price decreased by 7% |
May 4, 2022 Source: Key West AOR #600863 | Listed For Sale | $3,500,000 |
Aug 11, 2004 Source: N/A | Sold | $1,900,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $22,594 | $2,786,460 |
Home facts updated by county records
Market trends in Key Colony Beach
Last updated July 2026
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.
LGBTQ Local Legal Protections
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 360 12th St
- What is 360 12th St estimated to be worth?Trulia's estimated value for 360 12th St in Marathon, FL is $3,856,200.
- What is the price history for 360 12th St?360 12th St in Marathon, FL last sold for $3,840,000 in June 2026.
- 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 360 12th St?The closest schools to 360 12th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
- Does 360 12th St have air conditioning?Yes, 360 12th St in Marathon, FL has air conditioning.
- Does 360 12th St have a pool?Yes, 360 12th St in Marathon, FL has a pool.
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Off Market Homes Near 360 12th St
SOLDAUG 17, 2026Coldwell Banker Schmitt Real Estate Co.
SOLDJUL 30, 2026Berkshire Hathaway HomeServices Keys Real Estate
SOLDJUL 28, 2026Trustpoint Realty, LLC
SOLDJUL 27, 2026Berkshire Hathaway HomeServices Keys Real Estate
SOLDJUL 20, 2026Key Colony Beach Realty
SOLDJUL 20, 2026Coldwell Banker Schmitt Real Estate Co
SOLDJUL 20, 2026Coldwell Banker Schmitt Real Estate Co.
SOLDJUL 2, 2026
SOLDJUN 30, 2026Coldwell Banker Schmitt Real Estate Co
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