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!
Source: School Digger
Source: Public Records
Source: Sperling's Best Places
13/100
Walk Score ®
29/100
Bike Score ®
The average walkability score in the surrounding area is Walk Score: 9/100, Transit Score: 0/100, Bike Score: 34/100.
3 bds • 3 ba • 2,000 sqft
180 9Th Street, KEY COLONY, FL 33051
4 bds • 4 ba • 1,920 sqft
281 & 291 10th Street, KEY COLONY, FL 33051
4 bds • 3 ba • 1,813 sqft
351 10th Street, KEY COLONY, FL 33051
3 bds • 2 ba • 1,776 sqft
501 11th Street, KEY COLONY, FL 33051
3 bds • 4 ba • 1,830 sqft
541 8th Street, Key Colony Beach, FL 33051
3 bds • 4 ba • 1,830 sqft
541 8th Street, KEY COLONY, FL 33051
4 bds • 3 ba • 1,860 sqft
600 12Th Street, KEY COLONY, FL 33051
5 bds • 3 ba • 2,134 sqft
350 E Ocean Drive 0, KEY COLONY, FL 33051
5 bds • 3 ba • 2,134 sqft
350 E Ocean Drive 0, KEY COLONY, FL 33051
4 bds • 3 ba • 2,328 sqft
1220 122nd Street Ocean, MARATHON, FL 33050
2 bds • 3 ba • 1,838 sqft
95 Coco Plum Dr 1A, Marathon, FL 33050
5 bds • 3 ba • 1,904 sqft
11250 5Th Avenue Gulf Avenue, MARATHON, FL 33050
4 bds • 5 ba • 2,160 sqft
1037 82nd Street, Marathon, FL 33050
4 bds • 5 ba • 2,160 sqft
1037 82nd ST, MARATHON, FL 33050
4 bds • 5 ba • 2,160 sqft
1037 82Nd Street Ocean Street Ocean, MARATHON, FL 33050
4 bds • 3 ba • 1,744 sqft
8260 Aviation Blvd, Marathon, FL 33050
4 bds • 3 ba • 1,744 sqft
8260 Aviation Boulevard, MARATHON, FL 33050
3 bds • 2 ba • 2,159 sqft
835 70th St Gulf, MARATHON, FL 33050
4 bds • 3 ba • 1,888 sqft
227 Sombrero Beach Road 1, MARATHON, FL 33050
3 bds • 3 ba • 2000 sqft
180 9Th Street
4 bds • 4 ba • 1920 sqft
281 & 291 10th Street
4 bds • 3 ba • 1813 sqft
351 10th Street
2 bds • 2 ba • 1088 sqft
171 10Th Street
3 bds • 2 ba • 1776 sqft
501 11th Street
3 bds • 4 ba • 1830 sqft
541 8th Street
3 bds • 4 ba • 1830 sqft
541 8th Street
5 bds • 4 ba • 2333 sqft
571 8th Street
4 bds • 3 ba • 1860 sqft
600 12Th Street
2 bds • 3 ba • 1256 sqft
641 9th Street
3 bds • 3 ba • 1440 sqft
8 SADOWSKI CAUSEWAY
3 bds • 2 ba • 1540 sqft
260 Sadowski Causeway
3 bds • 3 ba • 1605 sqft
50 7Th Avenue
2 bds • 2 ba • 1646 sqft
351 5th Street
3 bds • 3 ba • 1440 sqft
8 Sadowski
2 bds • 3 ba • 1155 sqft
451 4Th Street
5 bds • 3 ba • 2134 sqft
350 E Ocean Drive 0
5 bds • 3 ba • 2134 sqft
350 E Ocean Drive 0
6 bds • 4 ba • 2528 sqft
461 & 471 3rd Street
Source: Realty.com
261 271 9th Street, KEY COLONY, FL 33051 is a Duplex, Residential property listed for $1,700,000 The property is 2040 sq. ft with 4 bedrooms and 4 bathrooms
Realty.com has 69 photos of 261 271 9th Street.
Our records indicate that 261 271 9th Street was built in 1972.
The full address for this home is 261 271 9th Street, KEY COLONY, FL 33051.
261 271 9th Street has been listed on Realty.com since Wed November 19, 2025
Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.
The average walkability score in the surrounding area is Walk Score: 9/100, Transit Score: 0/100, Bike Score: 34/100.
There are 2 schools assigned to this home. Check out the schools near 261 271 9th Street. Stanley Switlik Elementary School (Grades: PK - 5), Marathon School (Grades: 6 - 12)
Listing provided courtesy of:
Ocean Sotheby's International
Listing agent:
Karen Raspe, Pa
(tel: 305-393-9010)
(#3226605)
This content last refreshed on 2025-12-06 08:34:22. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Export listing data of 261 271 9th Street, KEY COLONY, FL 33051 : MLS# 617382
