251 2nd St, Key Colony, FL 33051 - Photo 1

1/1

$497,000

Sold
Closed
Duplex
2 Beds
1 Full Bath
750 Sq. Ft.

1/1

Property Description

A Piece of Paradise in Key Colony Beach! This charming 2-bedroom, 1-bath home is nestled in the heart of the Florida Keys, in the highly sought-after Key Colony Beach community. Inside, you'll find tile floors, granite countertops, and impact-rated windows and doors for peace of mind. Step outside to your lush backyard -- perfect for relaxing or entertaining guests. Enjoy exclusive access to the Cabana Club, complete with a beach, pool, and dining. Added bonus: this home boasts a strong rental history, making it not only an island retreat but also a smart investment opportunity.

Full Property Details

Full Property Details for 251 2nd St

General

Sold For: $497,000
Taxes: $5,045 (2024)
Status: Closed
Type: Duplex
Source: 927
MLS ID: 616639
Added to Site: 289 day(s) ago

Interior

Interior Features: Granite Counter Top, Window Treatments
Appliances: Stainless Steel Appliance(s), Dishwasher, Dryer, Freezer, Ice Machine, Microwave, Oven, Refrigerator, Washer
Flooring: Tile

Rooms

Bathrooms

Total Bathrooms: 1
Full Bathrooms: 1

Bedrooms

Total Bedrooms: 2

Other Rooms

Laundry: Laundry Room

Additional Information

Shared Amenities: Other Area Features, Bike Paths, Beach, Tennis Court(s)
Security/Safety: Patrolled Area

Exterior

Exterior Features: Fencing
Deck/Patio: Patio
Porch/Patio/Deck: Patio

Location

Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
County: Monroe
Subdivision: Key Colony Bch Yacht (53.5)

Community

Assoc. Fees Include: None
Pets Allowed: Yes

Heating & Cooling

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

Structural Information

Architectural Style: Above Flood
Construction: CBS
Roof: Tar/Gravel
Windows/Doors: Impact Rstnce Window
Square Feet: 750
Sq. Ft. Source: Property Data Card
Year Built: 1972

Lot Features

Property View: No Waterview
Lot Size (Acres): 0.08
Lot Size (Sq. Ft.): 3,300
Zoning: R-2A - Key Colony Two Family

Water Features

Water View: Yes

Financial Considerations

Tax Amount: $5,045
Tax Year: 2024
Terms: Cash, Conventional

Listed and Sold by Keller Williams Capital Realty - Coral Gables, Maria Acosta (305) 322-1973

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Listing agent

— 251 2nd St —

Maria Acosta

Keller Williams Capital Realty - Coral Gables

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Schools

Schools serving 251 2nd St

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	5.1 mi
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050	6-12	4.2 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 251 2nd St

Date

Details

Price

Change

Source

6/22/2026

Sold

$497,000

-3.5%

MLS

12/10/2025

Price Reduced

$515,000

-4.1%

MLS

11/02/2025

Price Reduced

$537,000

-2.36%

MLS

10/10/2025

Price Reduced

$550,000

-4.35%

MLS

9/28/2025

Listed

$575,000

—

MLS

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

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Active
Updated 4 days ago

2
Beds
2
Total Baths
945
Sq. Ft.

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Just Listed

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Condo
Active
Updated 12 hours ago

3
Beds
2
Total Baths
1,650
Sq. Ft.

Listed by Beycome of Florida, LLC, Steven Koleno

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Just Listed

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Single Family
Active
Updated 4 days ago

5
Beds
4
Total Baths
3,434
Sq. Ft.

Listed by LoKation Real Estate - Pompano Beach, Placido Rodriguez

1115 Sombrero Blvd, Marathon, FL 33050 - Photo 1

Just Listed

$499,000

1115 Sombrero Blvd #102B Marathon, FL 33050

Condo
Active
Updated 4 days ago

2
Beds
2
Total Baths
1,056
Sq. Ft.

Listed by Ocean Sotheby's International, Ally Kelley

150 E 63rd Street Ocean, Marathon, FL 33050 - Photo 1

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Duplex
Active
Updated 19 hours ago

3
Beds
2
Total Baths
1,378
Sq. Ft.

Listed by Berkshire Hathaway HomeServices Keys Real Estate, Nate Bartlett

320 Calzada De Bougainville, Marathon, FL 33050 - Photo 1

Price Reduced

-$100,000 (-8.7%)

$1,049,000

320 Calzada De Bougainville Marathon, FL 33050

Single Family
Active
Updated 1 day ago

2
Beds
2
Total Baths
1,350
Sq. Ft.

423 Sombrero Beach Rd, Marathon, FL 33050 - Photo 1

Price Reduced

-$10,000 (-1.76%)

$559,000

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Townhouse
Active
Updated 1 hour ago

3
Beds
3
Total Baths
1,427
Sq. Ft.

Listed by Coldwell Banker Schmitt Real Estate Co., Lara E Rutskin

12555 Overseas Hwy, Marathon, FL 33050 - Photo 1

Price Reduced

-$50,000 (-3.86%)

$1,245,000

12555 Overseas Hwy #C Marathon, FL 33050

Single Family
Active
Updated 1 day ago

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

Listed by Berkshire Hathaway HomeServices Keys Real Estate, Nate Bartlett

Sold

$497,000

251 2nd St Key Colony, FL 33051

Single Family
Closed

2
Beds
1
Total Bath
750
Sq. Ft.

300 3rd St, Key Colony, FL 33051 - Photo 1

Sold

$535,000

300 3rd St Key Colony, FL 33051

Duplex
Closed

2
Beds
2
Total Baths
1,031
Sq. Ft.

Listed by Ocean Sotheby's International, Karen D Raspe and Ocean Sotheby's International, Ally Kelley
Sold by Coldwell Banker Schmitt RE Co., Caroline Donna Wagner-Earles

201 E Ocean Dr, Key Colony, FL 33051 - Photo 1

Sold

$485,000

201 E Ocean Dr #1-311 Key Colony, FL 33051

Condo
Closed

2
Beds
2
Total Baths
994
Sq. Ft.

Listed by Berkshire Hathaway Home Services Keys Real Estate - Big Pine Key, Darlene Alferes
Sold by Coldwell Banker Schmitt Real Estate Co., Natalie M. Ardis

601 W Ocean Dr, Key Colony, FL 33051 - Photo 1

Sold

$450,000

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Townhouse
Closed

2
Beds
3
Total Baths
1,475
Sq. Ft.

Listed by American Caribbean Real Estate, Christie's International Real Estate, Lorie LaLonde-Miller
Sold by Ocean Sotheby's International, Ally Kelley

251 2nd St, Key Colony, FL 33051 (MLS# 616639) is a Duplex property that was sold at $497,000 on June 22, 2026. Want to learn more about 251 2nd St? Do you have questions about finding other Duplex real estate for sale in Key Colony? You can browse all Key Colony real estate or contact a Coldwell Banker agent to request more information.

251 2nd St Key Colony, FL 33051