A rare opportunity to own a beautifully maintained piece of paradise in highly desirable Key Colony Beach; owned by the same family for more than 40 years. Offered as a full duplex for $1,700,000 or purchase just one half (271 9th Street - $838,000 or 261 9th - $875,000). This property delivers exceptional dockage, timeless updates, and the certainty of a well cared for home. Located on a picturesque 100 foot wide canal, this location provides the best of Keys boating. Enjoy incredibly quick access to both the open Ocean and the open Gulf with a short 5 minute boat ride, or a peaceful 10 minute paddle. The south side (261) features a generous 42 foot dock, while the north side (271) offers 33 feet of additional dockage, providing a total of 75 feet to comfortably accommodate large vessels. The full duplex includes 4 bedrooms and 4 bathrooms with over 2,000 square feet of inviting living space, perfect for gathering, relaxing, and creating lasting memories. There is ample parking for cars, trailers, and all your island toys, plus a covered carport and storage room on the south side. Here, island living is effortless. Stroll or bike the friendly streets throughout the City of Key Colony Beach and enjoy easy access to the marina, golf course, pickleball and tennis courts, bocce ball, playgrounds, horseshoes, the Post Office, City Hall, Police Department, and the beloved Sunset Park. Your dream of a true Keys lifestyle awaits you on 9th Street. Welcome home to paradise!
For sale
$1,700,000
261 & 271 9th St, Key Colony Beach, FL 33051
4beds
2,040sqft
Est.:
Duplex, Single Family Residence
Built in 1972
-- sqft lot
$1,605,700 Zestimate®
$833/sqft
$-- HOA
What's special
Timeless updatesExceptional dockageCovered carport
- 104 days |
- 183 |
- 3 |
Zillow last checked: 8 hours ago
Listing updated: December 08, 2025 at 04:04am
Listed by:
Karen D Raspe 305-393-9010,
Ocean Sotheby's International Realty,
Ally Kelley 727-459-0493,
Ocean Sotheby's International Realty
Source: FLKMLS,MLS#: 617382
Originating MLS: Marathon/Lower Keys
Originating MLS: Marathon/Lower KeysTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Disposal, Microwave, Range, Refrigerator, Dishwasher, Dryer
Features
- Storage, Utility Room
- Flooring: Tile
- Doors: Sliding Glass Doors, Impact Rstnce Doors
- Windows: Impact Rstnce Window
Interior area
- Total interior livable area: 2,040 sqft
Video & virtual tour
Property
Parking
- Parking features: Open, Trailer Storage, Covered, RV Parking Open, Off Street, Guest
- Has uncovered spaces: Yes
Features
- Levels: Ground Level
- Patio & porch: Open Porch/Balcony
- Exterior features: Storage
- Has view: Yes
- View description: Canal
- Has water view: Yes
- Water view: Canal
- Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Wood, Dock Length: 75
Lot
- Size: 8,276.4 Square Feet
- Dimensions: 75 x 110
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00075530000000
- Zoning: R-2A
- Zoning description: Key Colony Two Family
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Duplex, Single Family Residence
- Attached to another structure: Yes
Materials
- CBS
- Roof: Metal
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1972
Utilities & green energy
- Sewer: Community Swr Plant, Public Sewer
- Utilities for property: FKAA, Cable Available, Buyer to Verify, Cable Connected
Community & HOA
Community
- Features: Community Boat Ramp, Bike Paths, Airport/Runway, Beach, Tennis Court(s)
- Security: Smoke Detector(s), Patrolled Area
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $833/sqft
- Annual tax amount: $12,496
- Date on market: 11/20/2025
Estimated market value
$1,605,700
$1.53M - $1.69M
$4,043/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 11/20/2025 | Listed for sale | $1,700,000-0.9%$833/sqft |
Source:  MLKAR #617382 Report a problem | ||
| 10/30/2025 | Listing removed | $1,715,000$841/sqft |
Source: MLKAR #614295 Report a problem | ||
| 6/25/2025 | Price change | $1,715,000-1.2%$841/sqft |
Source: MLKAR #614295 Report a problem | ||
| 3/23/2025 | Listed for sale | $1,735,000$850/sqft |
Source:  FLKMLS #614295 Report a problem | ||
Public tax history
Public tax history
Tax history is unavailable.BuyAbility℠ payment
Est. payment
$9,407/mo
Principal & interest
$8245
Property taxes
$1162
Climate risks
Neighborhood: 33051
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 4.6 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 3.7 mi
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