This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/29
$999,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/29
Property Description
This charming 3-bedroom, 2-bath half-duplex has so much to offer! Watch stunning Keys sunsets from your screened porch, or dock your boat at the 30-foot slip with quick ocean access just around the corner. Stroll to the Cabana Club for pool and beach access down the street. The master suite features a king bed, a bath with a jetted tub, separate shower, double sinks, and a walk-in closet. The guest rooms offer a queen bed and two full beds. The home comes fully equipped with three Smart TVs, Wi-Fi, and cable. Outside, enjoy a fish cleaning station, bait freezer, BBQ, picnic table, and more. You're within walking distance of all KCB's attractions--parks, restaurants, golf, and more. Key Colony Beach sits in the heart of the Florida Keys near Marathon airport, about 50 miles from Key West and roughly 90 minutes from Miami-Dade. With direct access to both the Atlantic and Gulf, plus nearby coral reefs, fishing, and diving spots, it's the perfect vacation getaway and one of the Keys' best-kept secrets!
Full Property Details
Full Property Details for 441 3rd St
General
- Price: $999,000
- Taxes: $7,297 (2025)
- Status: Active
- Type: Duplex
- Source: 927
- MLS ID: 618916
- Updated: 5/13/2026
- Added to Site: 93 day(s) ago
Interior
- Interior Features: Walk-in Closet(s), Drapes/Blinds Incl, Granite Counter Top, Smoke Alarms, Whirlpool Bath Tub
- Appliances: Dishwasher, Disposal, Dryer, Freezer, Microwave, Oven, Range, Refrigerator, Washer
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Additional Information
- Shared Amenities: Fire Hydrant, Community Boat Ramp, Bike Paths, Beach, Tennis Court(s), Pool, Airport/Runway
- Security/Safety: Patrolled Area
Exterior
- Exterior Features: Fencing
- Deck/Patio: Screened Patio
- Porch/Patio/Deck: Screened Patio
Location
- Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
- County: Monroe
- Subdivision: Key Colony Bch 1st Addn Amd Plat (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, Other Bldg Style
- Construction Status: Updated/Remodeled
- Construction: Concrete, Stucco
- Roof: Metal
- Windows/Doors: Aluminum Windows, Sliding Glass Doors, Shutters
- Square Feet: 1,264
- Sq. Ft. Source: Property Data Card
- Year Built: 1998
- Property Condition: Updated/Remodeled
Lot Features
- Property View: Canal
- Lot Size (Acres): 0.08
- Lot Size (Sq. Ft.): 3,348
- Zoning: R-1A - Key Colony Single Family
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Canal Front
Financial Considerations
- Tax Amount: $7,297.5
- Tax Year: 2025
Disclosures and Reports
- Legal Description: BK 3 S 1/2 LOT 18 (UNIT B) KEY COLONY BEACH PB3-120 SHELTER KEY OR956-1556 OR1247-90/91 OR1439-62/63 OR1528-2322 OR1930-
- Flood Zone: AE, AE
- APN: 00072840-000100
Listed by Key Colony Beach Realty, Karen Liskey (305) 923-9629
Get Pre-Approved Today
Schools
Schools serving 441 3rd 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 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 4.1 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 441 3rd St
Date
Details
Price
Change
Source
2/23/2026
Listed
$999,000
78.39%
MLS
3/10/2017
Sold
$560,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 441 3rd St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$7,365
—
$726,913
-14%
2024
$7,365
8%
$841,689
6%
2023
$6,811
26%
$791,290
61%
2021
$5,386
-9%
$491,147
-20%
2022
$5,891
9%
$615,981
37%
2021
$5,386
6%
$448,692
-6%
2019
$5,097
4%
$479,374
—
2018
$4,898
6%
$478,240
—
2017
$4,623
5%
$478,746
12%
2016
$4,391
10%
$429,313
15%
2015
$3,988
3%
$371,992
7%
2014
$3,872
4%
$346,536
10%
2013
$3,715
—
$315,033
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 441 3rd St
441 3rd Street, Key Colony, FL 33051 (MLS# 618916) is a Duplex property with 3 bedrooms and 2 full bathrooms. 441 3rd Street is currently listed for $999,000 and was received on February 23, 2026. Want to learn more about 441 3rd Street? 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.

