Waterfront Duplex with Private
For Sale
Under Contract
$1,300,000
651 9th Street, Key Colony Beach, FL 33051
Residential, Key Colony, FL
Property Size1,176 SF
Lot Size0.10 Acres
Price / SF$1,105
Days on Market216
Property Features for 651 9th Street
General Information
Property type
Residential
Property subtype
Duplex
Zoning
R-2A - Key Colony Two Fam
Bedrooms
2
Bathrooms
3
Full bathrooms
3
Rooms
Bedroom 2, Bedroom 1, Bathroom 3, Bathroom 1, Bathroom 2
Parking features
RV
Patio and Porch features
Porch
Pets allowed
Yes
Pool private
1
Interior features
Built-in Cabinets, Granite Counter Top, Dade County Pine, Elevator, Storage, Walk-in Closet(s)
Exterior features
Fencing, Lighting
Fencing
Fenced
Accessibility
Accessible Elevator Installed
Appliances
Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal, Stainless Steel Appliance(s)
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 Turn right onto 9th Follow down to #651 on left
Standard status
Active Under Contract
APN
00075730-000000
Size
1,176 SF
Lot size
0.10 Acres
Taxes and HOA fees
Tax Year
2025
Tax Description
BLK 10 N 1/2 LOT 28 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY
Tax Annual Amount
9607
Legal Description
BLK 10 N 1/2 LOT 28 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY
Utilities
Utilities
Cable Available
Heating system
Central
Cooling system
Central Air
Water front
1
Amenities
updated kitchen
custom baths
screened porch
swimming pool
marble decking
covered patios
uncovered patios
dock
boat lift
air-conditioned storage
Building Details
Year built
1989
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: Jan 30
Changed: Sep 3
Last Checked: Sep 3 at 3:06AM
MLS# 618394
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.
This 1,176-square-foot duplex, built in 1989, includes two bedrooms and three bathrooms within a waterfront configuration. Interior features include an elevator, updated kitchen, granite countertops, built-in cabinets, walk-in closet, tile flooring, central heating, and central air. A screened porch, fenced private pool, paved patios, covered and uncovered parking, and tropical landscaping extend the usable living area outdoors.
The property occupies 0.1 acres in Key Colony and fronts a wide, deep canal with a 37.5-foot dock and 15k boat lift. Vaca Cut provides access toward both the open ocean and the Gulf. The property is zoned R-2A - Key Colony Two Fam and includes an air-conditioned storage area with direct access to the patio and dock. Key Colony Beach amenities include marinas, a nine-hole golf course, tennis and pickleball courts, playgrounds, dining, and waterfront Sunset Park.
The property occupies 0.1 acres in Key Colony and fronts a wide, deep canal with a 37.5-foot dock and 15k boat lift. Vaca Cut provides access toward both the open ocean and the Gulf. The property is zoned R-2A - Key Colony Two Fam and includes an air-conditioned storage area with direct access to the patio and dock. Key Colony Beach amenities include marinas, a nine-hole golf course, tennis and pickleball courts, playgrounds, dining, and waterfront Sunset Park.
Key Highlights
- Waterfront duplex with 1,176 square feet, 2 bedrooms, and 3 bathrooms
- 37.5‑foot dock with 15k boat lift on a wide, deep canal
- Private fenced pool with marble decking and paved patios
Property Analytics
Property Profile
Current Use
Lease Details
1
Residential units
Location Intelligence
Trade Area within ½ mile
409
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
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.
Frequently Asked Questions
What type of property is this?
Duplex - Two-bedroom waterfront duplex with elevator, private pool, dock, boat lift, and R-2A zoning in Key Colony.
Where is this duplex located?
The property is located at 651 9th Street Key Colony Beach, FL.
What is the asking price?
The asking price for this property is $1,300,000.
What are key features of this property?
This property features: Waterfront duplex with 1,176 square feet, 2 bedrooms, and 3 bathrooms; 37.5‑foot dock with 15k boat lift on a wide, deep canal; Private fenced pool with marble decking and paved patios
