11270 3rd Avenue Gulf, Marathon, FL 33050 - Photo 1

1/1

$1,260,000

Sold
Closed
Single Family
3 Beds
2 Full Baths
1,424 Sq. Ft.

1/1

Property Description

Great opportunity to own a 3-bedroom, 2-bath canal-front home in a quiet neighborhood of Marathon with quick access to both the Gulf of Mexico and the Atlantic Ocean. This well-maintained home offers an open and bright layout, comfortable living spaces, a functional kitchen with stainless steel appliances, and a screened patio that adds extra room to relax and enjoy the Keys lifestyle. Outside, the property is set up for waterfront living with a private heated pool, 10k boat lift, dock, seawall, and fenced yard. The outdoor space offers plenty of room to enjoy boating, entertaining, or simply soaking up the tropical setting. With weekly rentals allowed, this property presents a great opportunity as a full-time residence, vacation home, or investment property in the heart of Marathon.

Full Property Details

Full Property Details for 11270 3rd Avenue Gulf

General

Sold For: $1,260,000
Taxes: $7,762 (2025)
Status: Closed
Type: Single Family
Source: 927
MLS ID: 619643
Added to Site: 117 day(s) ago

Interior

Interior Features: Pantry, Storage
Appliances: Stainless Steel Appliance(s), Dishwasher, Gas Appliances, Microwave, Oven, Range, Refrigerator
Flooring: Tile

Rooms

Bathrooms

Total Bathrooms: 2
Full Bathrooms: 2

Bedrooms

Total Bedrooms: 3

Additional Information

Shared Amenities: Community Boat Ramp, Bike Paths, Beach, Airport/Runway
Pool: Yes
Pool Description: Heated, In Ground, Fiberglass

Exterior

Exterior Features: Fencing, Hot Tub, Shed
Deck/Patio: Patio
Porch/Patio/Deck: Patio

Parking

Parking Features: Off Street

Location

Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside
County: Monroe
Subdivision: Key Colony Sub (53.0)
Driving Directions: From US-1, turn onto Margaret Ave, then turn onto 3rd Avenue Gulf. Property will be on the right.

Community

Assoc. Fees Include: None
Pets Allowed: Yes

Heating & Cooling

Central air: Yes
Air Conditioning: Yes
Cooling Type: Central Air, Ceiling Fans(s)

Structural Information

Construction: CBS
Roof: Metal
Windows/Doors: French Doors, Single Hung Windows, Shutters
Square Feet: 1,424
Sq. Ft. Source: Property Data Card
Year Built: 1958

Lot Features

Property View: Canal
Lot Size (Acres): 0.2
Lot Size (Sq. Ft.): 8,485
Lot Size Source: Property Data Card
Zoning: RM - Residential Medium

Water Features

Water Front: Yes
Water View: Yes
Water Front Desc.: Canal Front

Financial Considerations

Tax Amount: $7,762.32
Tax Year: 2025

Disclosures and Reports

Legal Description: BK 10 LT 3 KEY COLONY SUBD 4 PB4-23 KEY VACA
Flood Zone: AE-7
APN: 00335770-000000

Listed by Coldwell Banker Schmitt Real Estate Co., Samuel Davis Williams (305) 289-6559
Sold by Lifestyle International Realty, Michelle De Leon

What's Your Home Worth?

* Indicates a required field

For a complimentary comparative market analysis, please contact us so we can discuss your home's value.

Your Property Information

Address optional

City *State *

Zip Code *

Your Contact Information

First Name *Last Name *

Email Address *

Phone Number *

Comment *

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Submit, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

Listing agent

— 11270 3rd Avenue Gulf —

Samuel Davis Williams

Coldwell Banker Schmitt Real Estate Co.

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender

NMLS#: 1598647

Get Pre-Approved

Schools

Schools serving 11270 3rd Avenue Gulf

School District:Monroe County School District, Middle Torch Key, FL

Name	Grades	Distance
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050	PK-5	3.9 mi
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050	6-12	3.3 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 11270 3rd Avenue Gulf

Date

Details

Price

Change

Source

6/01/2026

Sold

$1,260,000

-3%

MLS

4/27/2026

Listed

$1,299,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

201 W Seaview Dr, Duck Key, FL 33050 - Photo 1

Just Listed

$14,500,000

201 W Seaview Dr Duck Key, FL 33050

Single Family
Active
Updated 15 hours ago

3
Beds
4
Total Baths
4,065
Sq. Ft.

Listed by Berkshire Hathaway HomeServices Keys Real Estate - Islamorada, Lisa Frins P.A.

1632 Bogie Dr, Big Pine Key, FL 33043 - Photo 1

Just Listed

$1,199,000

Open House

1632 Bogie Dr Big Pine Key, FL 33043

Single Family
Active
Updated 2 days ago

3
Beds
4
Total Baths
1,508
Sq. Ft.

Listed by Coldwell Banker Schmitt Lower Keys (KW), Patti Nickless

31357 Ave C, Big Pine Key, FL 33043 - Photo 1

Just Listed

$748,516

31357 Ave C Big Pine Key, FL 33043

Single Family
Active
Updated 2 days ago

3
Beds
2
Total Baths
1,451
Sq. Ft.

Listed by Coldwell Banker Schmitt RE Co., Halley Haack and Coldwell Banker Schmitt RE Co., Karen A Haack

5006 Sunset Village Dr, Duck Key, FL 33050 - Photo 1

Price Reduced

-$14,900 (-2.16%)

$675,000

5006 Sunset Village Dr Duck Key, FL 33050

Townhouse
Active
Updated 1 day ago

2
Beds
2
Total Baths
900
Sq. Ft.

Listed by Florida Keys Realty Group LLC, Christopher R Eversman and Florida Keys Realty Group LLC, Margaret E Crowley

362 E Seaview Dr, Duck Key, FL 33050 - Photo 1

Price Reduced

-$104,000 (-2.74%)

$3,695,000

362 E Seaview Dr Duck Key, FL 33050

Single Family
Active
Updated 16 hours ago

4
Beds
4
Total Baths
3,479
Sq. Ft.

Listed by Cypress Realty, Inc., Shane Murray Wilson

31179 Ave H, Big Pine Key, FL 33043 - Photo 1

31179 Ave H Big Pine Key, FL 33043

Single Family
Active
Updated 1 day ago

3
Beds
2
Total Baths
960
Sq. Ft.

Listed by RE/MAX Keys Connection (KW), Bobby W Coe IV

11250 3rd Avenue Gulf, Marathon, FL 33050 - Photo 1

Sold

$1,400,000

11250 3rd Avenue Gulf Marathon, FL 33050

Single Family
Closed

4
Beds
3
Total Baths
1,740
Sq. Ft.

Listed by Coldwell Banker Schmitt Real Estate Co., Samuel Davis Williams
Sold by Engel & VÃ¶lkers Marathon, Saara Victoria Staten

11284 3rd Avenue Ocean, Marathon, FL 33050 - Photo 1

Sold

$1,200,000

11284 3rd Avenue Ocean Marathon, FL 33050

Single Family
Closed
Updated 2 days ago

3
Beds
2
Total Baths
1,152
Sq. Ft.

117 Bruce Ct, Marathon, FL 33050 - Photo 1

Sold

$1,230,000

117 Bruce Ct Marathon, FL 33050

Single Family
Closed

2
Beds
2
Total Baths
1,232
Sq. Ft.

Listed by Coldwell Banker Schmitt Real Estate Co., Samuel Davis Williams
Sold by Coldwell Banker Realty, Jessica Pinder

99 Bruce Ct, Marathon, FL 33050 - Photo 1

Sold

$1,175,000

99 Bruce Ct Marathon, FL 33050

Single Family
Closed

3
Beds
2
Total Baths
1,478
Sq. Ft.

Listed by Coldwell Banker Schmitt Real Estate Co., Lisa Wiebe
Sold by Key Colony Beach Realty, Cara Ann O'Neill

11270 3rd Avenue Gulf, Marathon, FL 33050 (MLS# 619643) is a Single Family property that was sold at $1,260,000 on June 01, 2026. Want to learn more about 11270 3rd Avenue Gulf? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

11270 3rd Avenue Gulf Marathon, FL 33050