Discover this charming and affordable 2-bedroom, 2-bath half duplex with an open-concept living, dining, and kitchen area - perfect for relaxed island living. Featuring a freshly painted exterior, new A/C (2025), lovingly maintained and stilted. Plenty of outdoor living areas and covered parking, a one-car garage, plus space for a trailer or RV, all of your tropical toys. A spacious primary suite offers a walk-in closet, and a comfortable layout which is ideal for your family home, employee housing, or Keys weekend getaway. Located just steps from the Cabana Pool and Beach Club, you can easily walk or bike around the entire city to enjoy its many amenities, including restaurants, marina, post office, golf, pickleball, tennis, bocce ball, three playgrounds, basketball, and the beautiful Sunset Park. Conveniently located near several airports: 10 minutes to Marathon Airport, just over 1 hour to Key West International, 2 hours to Miami International, and 2.5 hours to Fort Lauderdale International. Enjoy the best of Keys living in this welcoming home; comfortable, convenient, and move-in ready! Located in the very heart of the Keys: Key Colony Beach!
Sold for $535,000
$535,000
300 3rd St, Key Colony Beach, FL 33051
2beds
1,031sqft
Half Duplex, Single Family Residence
Built in 1982
3,484.8 Square Feet Lot
$532,700 Zestimate®
$519/sqft
$3,979 Estimated rent
Home value
$532,700
$479,000 - $591,000
$3,979/mo
Zestimate® history
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Zillow last checked: 7 hours ago
Listing updated: February 11, 2026 at 08:05am
Listed by:
Karen D Raspe 305-393-9010,
Ocean Sotheby's International,
Ally Kelley 727-459-0493,
Ocean Sotheby's International
Bought with:
Caroline Donna Wagner-Earles, 3314785
Coldwell Banker Schmitt RE Co.
Source: FLKMLS,MLS#: 617359
Originating MLS: Marathon/Lower Keys
Originating MLS: Marathon/Lower KeysFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Microwave, Range, Refrigerator, Dishwasher, Dryer
Features
- Pantry
- Flooring: Tile
- Windows: Window Treatments, Other Windows/Doors, Panel
- Furnished: Yes
Interior area
- Total interior livable area: 1,031 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage, RV Parking Open, Covered, Trailer Storage, Off Street, Guest, Attached, Carport
- Has garage: Yes
- Has carport: Yes
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: No
Features
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 3,484 sqft
- Dimensions: 30 x 110
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00072590000100
- Zoning: R-2A
- Zoning description: Key Colony Two Family
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Half Duplex, Single Family Residence
- Attached to another structure: Yes
Materials
- CBS
- Roof: Shingle
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1982
Utilities & green energy
- Sewer: Community Swr Plant, Public Sewer
- Utilities for property: FKAA, Cable Available, Buyer to Verify
Community & neighborhood
Security
- Security features: Smoke Detector(s), Patrolled Area
Community
- Community features: Community Boat Ramp, Bike Paths, Airport/Runway, Beach, Tennis Court(s)
Location
- Region: Key Colony Beach
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA & financial
HOA
- Has HOA: No
- Services included: Water, None
Price history
| Date | Event | Price |
|---|---|---|
| 2/10/2026 | Sold | $535,000-3.6%$519/sqft |
Source:  FLKMLS #617359 Report a problem | ||
| 2/9/2026 | Pending sale | $555,000$538/sqft |
Source: FLKMLS #617359 Report a problem | ||
| 12/24/2025 | Contingent | $555,000$538/sqft |
Source: FLKMLS #617359 Report a problem | ||
| 11/18/2025 | Listed for sale | $555,000+246.9%$538/sqft |
Source: FLKMLS #617359 Report a problem | ||
| 5/24/2013 | Sold | $160,000+6.7%$155/sqft |
Source: Agent Provided Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,577 +4.1% | $404,929 +10% |
| 2024 | $4,396 +4.7% | $368,117 +10% |
| 2023 | $4,199 +20.7% | $334,652 +10% |
Find assessor info on the county website
Neighborhood: 33051
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 5.1 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 4.2 mi
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Estimated market value
$532,700
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$532,700
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