Duplex with Private
New
For Sale
$2,195,000
240-250 11th Street, Key Colony Beach, FL 33051
Residential, Key Colony, FL
Property Size2,151 SF
Lot Size0.19 Acres
Price / SF$1,020
Days on Market5
Property Features for 240-250 11th Street
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Zoning
R-2A - Key Colony Two Fam
Bedrooms
4
Bathrooms
4
Full bathrooms
4
Rooms
Bathroom 4, Bathroom 2, Bedroom 4, Bathroom 3, Bathroom 1, Bedroom 3, Bedroom 2, Bedroom 1
Parking features
Open
Patio and Porch features
Patio
Pets allowed
Yes
Pool private
1
Interior features
Cathedral Ceilings, Split Bedroom, Dade County Pine, Window Treatments
Exterior features
Bar, Chickee Hut, Fencing, Lighting, Water Display
Fencing
Fenced
Appliances
Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal, Freezer
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
Directions
From Overseas Highway, take Sadowski Causeway into Key Colony Beach. Turn right onto W. Ocean Dr, then right onto 11th St. Property will be on your right.
Standard status
Active
APN
00076820-000000
Size
2,151 SF
Lot size
0.19 Acres
Taxes and HOA fees
Tax Year
2025
Tax Description
BK 11 LT 64 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY OR411-178 OR1165-771 OR1165-1585 OR1173-557 OR11
Tax Annual Amount
13299
Legal Description
BK 11 LT 64 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY OR411-178 OR1165-771 OR1165-1585 OR1173-557 OR11
Utilities
Utilities
Cable Available
Cooling system
Ductless
Water front
1
Amenities
pool
tiki hut
bar/cabana area
dockage
laundry
Building Details
Year built
1968
Number of units
2
Flooring type
Terrazzo, Tile
Building materials
CBS
Roof type
Metal
Buildings
1
Listing Agency:
Berkshire Hathaway HomeServices Keys Real Estate
(305) 743-7636
Listed By:
Tracy Chacksfield · License #SL3510758
(312) 350-4601
Added: Oct 26
Changed: Oct 28
Last Checked: Oct 30 at 2:06PM
MLS# 621805
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.
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Investment Insights
Based on property information with market context.
This 2,151-square-foot duplex contains two separate residences, each arranged with two bedrooms and two bathrooms. Both homes have private entrances, carports, and laundry. Vaulted wood ceilings extend across the living, dining, and kitchen areas; one residence also retains terrazzo flooring. Kitchen updates and full bathroom renovations were completed in 2024–2025. The 0.19-acre property includes a private pool, tiki hut, bar or cabana area, and 37.5 feet of dockage for each residence, totaling 75 feet. A gate between the yards allows the outdoor areas to remain separate or connect. The building dates to 1968 and is zoned R-2A - Key Colony Two Fam.
The property is oceanside, with Gulf access via nearby Vaca Cut. Sunset Park is a two-minute walk away, and restaurants and other island amenities are accessible on foot or by bicycle. The property entered the vacation rental market in early 2025; the listing also describes the option to rent one or both homes when not in owner use.
The property is oceanside, with Gulf access via nearby Vaca Cut. Sunset Park is a two-minute walk away, and restaurants and other island amenities are accessible on foot or by bicycle. The property entered the vacation rental market in early 2025; the listing also describes the option to rent one or both homes when not in owner use.
Key Highlights
- Two separate homes, each with 2 bedrooms and 2 bathrooms
- 2,151 square feet on a 0.19‑acre lot
- 75 feet of dockage, with 37.5 feet assigned to each residence
Property Analytics
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Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
136
Businesses Nearby
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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
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Market
Vacancy Rate% for Multifamily in South region
Frequently Asked Questions
What type of property is this?
Duplex - Separate residences pair waterfront dockage with private outdoor retreats and independent entrances.
Where is this duplex located?
The property is located at 240-250 11th Street Key Colony Beach, FL.
What is the asking price?
The asking price for this property is $2,195,000.
What are key features of this property?
This property features: Two separate homes, each with 2 bedrooms and 2 bathrooms; 2,151 square feet on a 0.19‑acre lot; 75 feet of dockage, with 37.5 feet assigned to each residence
