Key West Legal
For Sale
$1,250,000
1911 Seidenberg Avenue, Key West, FL 33040
MULTI_FAMILY - Other - Key West, FL
Property Size1,119 SF
Lot Size0.12 Acres
Price / SF$1,117
Days on Market109
Property Features for 1911 Seidenberg Avenue
General Information
Property type
Residential Multi Family
Property subtype
Other
Zoning
SF - Single Family
Bedrooms
2
Bathrooms
2
Full bathrooms
2
Rooms
Bedroom 2, Bathroom 2, Bedroom 1, Bathroom 1
Parking features
Off Street
Patio and Porch features
Deck, Porch, Patio
Interior features
Built-in Cabinets
Exterior features
Fencing, Fruit Tree(s), Rain Gutters, Privacy Wall/Fence, Shed
Fencing
Fenced, Privacy
Appliances
Washer, Dryer, Refrigerator, Range, Oven
Subdivision
Key West Realty Cos Sub (3.0)
View
Water
Standard status
Active
APN
00047280000000
Size
1,119 SF
Lot size
0.12 Acres
Taxes and HOA fees
Tax Year
2025
Tax Description
Kw Kw Realty Co's First Sub Pb1-43 Lot 4 Sqr 19 Tr 21 Or300-449/50 Or402-1080-1081 Or2928-1201
Tax Annual Amount
7059
Legal Description
Kw Kw Realty Co's First Sub Pb1-43 Lot 4 Sqr 19 Tr 21 Or300-449/50 Or402-1080-1081 Or2928-1201
Utilities
Utilities
Cable Available
Cooling system
Window Unit(s), Wall/Window Unit(s)
Building Details
Year built
1943
Flooring type
Wood, Vinyl, Concrete
Building materials
Frame
Roof type
Metal
Architectural style
Other
Listing Agency:
Ocean Sotheby's International Realty
(305) 294-1117
Listed By:
Everett H Smith · License #670558
(305) 304-2651
Added: Apr 30
Changed: Jul 24
Last Checked: Aug 16 at 10:06AM
MLS# 619758
Copyright © 2026 Key West 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 well-maintained two-story property, configured as a legal duplex, offers an investment opportunity in Key West. The property features two separately metered 1-bedroom, 1-bath units. Set on a 0.12-acre lot, the property is surrounded by mature tropical landscaping, creating a private, shaded setting. Two large screened porches and additional open-air spaces provide indoor-outdoor living, complemented by an outdoor shower. The 1,119 square foot home has been updated and features Mitsubishi mini-split A/C systems in both units, a new hot water heater, new ceiling fans, impact windows upstairs, new gutters, updated appliances, and soft-close cabinetry. Interior finishes include a mix of pine, vinyl, and concrete flooring, along with stainless, Formica, and butcher block countertops. Both units offer full bathrooms with tubs. Additional highlights include two off-street parking spaces and low-maintenance grounds. Located in Midtown East, the property is positioned minutes from Key West attractions. The property is ideal for investors seeking rental potential, business owners looking for employee housing, or owner-occupants wanting to offset costs by renting one unit while living in the other.
Key Highlights
- Legal duplex with two separately metered 1‑bedroom, 1‑bath units
- Two‑story frame construction built in 1943 with metal roof
- Mitsubishi mini‑split A/C systems in both units; window/wall A/C units also listed
Property Analytics
Property Profile
Current Use
Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
1,586
Businesses Nearby
Explore this area
Business Placement
Demographics for 33040, FL
35,958
Population
19,001
Households
1.9
Avg Household Size
44
Median Age
38%
College-Educated
92%
High-School Grad
17.7 sq mi
ZIP Area
2,032
Density / Sq Mi
$79,038
Median Household Income
$42,458
Median Earnings
$2,079
Median Rent
$766,400
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 - Well-maintained two-story duplex in Key West's Midtown East.
Where is this duplex located?
The property is located at 1911 Seidenberg Avenue Key West, FL.
What is the asking price?
The asking price for this property is $1,250,000.
What are key features of this property?
This property features: Legal duplex with two separately metered 1‑bedroom, 1‑bath units; Two‑story frame construction built in 1943 with metal roof; Mitsubishi mini‑split A/C systems in both units; window/wall A/C units also listed
