Half Duplex with
For Sale
$875,000
261 9th Street, Key Colony Beach, FL 33051
Residential, Key Colony, FL
Property Size1,020 SF
Lot Size0.19 Acres
Price / SF$857.84
Days on Market267
Property Features for 261 9th Street
General Information
Property type
Residential
Property subtype
Duplex
Zoning
R-2A - Key Colony Two Fam
Bedrooms
2
Bathrooms
2
Full bathrooms
2
Rooms
Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 2
Parking features
RV
Patio and Porch features
Porch
Pets allowed
Yes
Interior features
Walk-in Closet(s)
Exterior features
Shed, Storage
Appliances
Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
Directions
Overseas Hwy Mile Marker 53.5 turn at light onto Sadowski/KCB Causeway. Turn right onto W. Ocean Dr. Turn right onto 9th St follow to 261 9th on Left
Standard status
Active
Size
1,020 SF
Lot size
0.19 Acres
Taxes and HOA fees
Tax Year
2025
Tax Description
BK 10 LT 9 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB-4-11 SHELTER KEY
Tax Annual Amount
5980
Legal Description
BK 10 LT 9 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB-4-11 SHELTER KEY
Utilities
Utilities
Cable Available
Cooling system
Central Air
Water front
1
Building Details
Year built
1972
Floors in Building
1
Flooring type
Tile
Building materials
CBS
Roof type
Metal
Additional Structures
Storage
Listing Agency:
Ocean Sotheby's International · Sotheby's International Realty
(305) 735-4447
Listed By:
Karen D Raspe · License #3226605
(305) 393-9010
Added: Nov 28, 2025
Changed: Aug 19
Last Checked: Aug 22 at 3:06PM
MLS# 617494
Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Half duplex for sale with an open-concept kitchen, dining, and living area. The home includes a large impact slider and a picture window to frame water views, plus a covered porch for outdoor dining or relaxing. Exterior features include a concrete seawall and a wooden step-down dock providing approximately 42 feet of dockage. The property is described as exceptionally maintained by the same family for over 40 years.
Located at 261 9th Street in Key Colony Beach, FL 33051. The setting provides views of a 100-foot wide canal, with a noted 5-minute cruise to both the open ocean and the open gulf.
Zoned R-2A - Key Colony Two Fam. Lot size is listed at 0.19 acres, and the property size is listed at 1,020 square feet.
Located at 261 9th Street in Key Colony Beach, FL 33051. The setting provides views of a 100-foot wide canal, with a noted 5-minute cruise to both the open ocean and the open gulf.
Zoned R-2A - Key Colony Two Fam. Lot size is listed at 0.19 acres, and the property size is listed at 1,020 square feet.
Key Highlights
- 42 ft dockage with a concrete seawall and wooden step‑down dock
- 100‑ft wide canal views from an open‑concept kitchen, dining, and living area
- Covered porch with impact slider and picture window for natural light and water views
Property Analytics
Property Profile
Current Use
Location Intelligence
Trade Area within ½ mile
244
Businesses Nearby
Explore this area
Business Placement
Demographics for 33051, FL
790
Population
1,132
Households
0.7
Avg Household Size
63
Median Age
48%
College-Educated
95%
High-School Grad
0.4 sq mi
ZIP Area
1,975
Density / Sq Mi
$94,531
Median Household Income
$38,860
Median Earnings
$1,849
Median Rent
$834,800
Median Home Value
Market
Vacancy Rate% for Multifamily in South region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Half duplex offering 42 feet of dockage with a concrete seawall and step-down dock on a 100-foot wide canal.
Where is this duplex located?
The property is located at 261 9th Street Key Colony Beach, FL.
What is the asking price?
The asking price for this property is $875,000.
What are key features of this property?
This property features: 42 ft dockage with a concrete seawall and wooden step‑down dock; 100‑ft wide canal views from an open‑concept kitchen, dining, and living area; Covered porch with impact slider and picture window for natural light and water views
