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1911 Seidenberg Avenue AVENUE

KEY WEST, FL 33040
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Bed 2

Bed

Bath 2

Bath

SqFt1,119

Sqft

With only two owners in its history, this well-maintained two-story property presents a rare investment opportunity in Key West. Configured as a legal duplex with two separately metered 1-bedroom, 1-bath units, it offers exceptional flexibility--ideal for investors seeking strong rental potential, business owners looking for employee housing, or owner-occupants wanting to offset costs by renting one unit while living in the other.Set on a 5,000 sq ft lot, the property is surrounded by lush, mature tropical landscaping with a wide variety of plants and palms, creating a private, shaded, treehouse-like setting filled with natural light. Two large screened porches and additional open-air spaces provide ideal indoor-outdoor living, while an outdoor shower enhances the island lifestyle.The home has been thoughtfully updated and well cared for, featuring 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, low-maintenance grounds, and multiple windows throughout for abundant natural light and airflow. Located in desirable Midtown East, just minutes from everything Key West has to offer, this is a versatile, income-producing property with strong upside potential.

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Detail Ic Property Details

Property Type : Multi-family

Price : $1,250,000

AD Id : 77946609

MLS Id : 619758

Beds : 2

Living Area Size : 1,119

Year Built : 1943

County : Monroe

Subdivision: Waldin Park Estates

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total Bedrooms: 2

    Bathroom Information

    Total Baths: 2 Full Baths: 2
  • Interior Features

    Built-in Cabinets,Smoke Alarms Appliances: Washer,Oven,Range,Refrigerator,Dryer
  • Roofing Information

    Metal Roof

    Flooring Information

    Vinyl,Concrete,Wood

    Heating & Cooling

    Cooling: Wall/Window Unit(s),Ceiling Fans(s) Heating: None Water Front: No None No Waterview

    Window Information

    Window Treatments: Sash/Screen Window,Impact Rstnce Window,French Doors,Jalousie Windows

  • Building Information

    Year Built: 1943 Floor Location: 5000 Construction: Frame Roof: Metal Roof
  • Exterior Features

    Fencing,Shed,Privacy Wall/Fence,Rain Gutters,Fruit Tree(s)

  • Lot Information

    Lot Dimensions: 50 X 100 Lot SqFt: 5,000 Lot SqFt Source: Tax Records Kw Kw Realty Co's First Sub Pb1-43 Lot 4 Sqr 19 Tr 21 Or300-449/50 Or402-1080-1081 Or2928-1201
  • Property Information

    SQ ft (Living Area): 1,119 View: No Waterview Subdivision: Key West Realty Cos Sub (3.0)

  • Listing Price Information

    List Price: $1,250,000

  • Tax Information

    Taxes: $7,059 Tax Year: 2025 Parcel Number: 00047280000000 Tax Exemptions: Homestead

  • Multi-Unit Information

    Pets Allowed: Pets Allowed
  • Homeowners Association Information

    Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00

  • Utility Information

    FKAA,Cable Available,Elect Separate Meter
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Nearby Home Value

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1320 6th Street STREET, Key West, FL, 33040 $2,200,000 5 4 2,096 2,096 SqFt
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1614 Dennis Street STREET, Key West, FL, 33040 $1,299,000 7 4 2,699 2,699 SqFt
1916 Seidenberg Avenue .., Key West, FL, 33040 $999,000 6 2 1,694 1,694 SqFt
2004 Patterson Avenue A.., Key West, FL, 33040 $925,000 4 3 1,239 1,239 SqFt
2016 Roosevelt Drive DR.., Key West, FL, 33040 $1,300,000 7 5 2,957 2,957 SqFt
1612 Laird Street STREET, Key West, FL, 33040 $1,354,000 3 3 1,904 1,904 SqFt
1224 2nd Street STREET, Key West, FL, 33040 $1,700,000 4 4 3,000 3,000 SqFt
1821 Harris Avenue AVENUE, Key West, FL, 33040 $1,500,000 9 7 3,687 3,687 SqFt
1505 Rose Street STREET, Key West, FL, 33040 $1,785,000 4 3 1,932 1,932 SqFt

ByOwner last updated this listing 06/21/2026 @ 19:01

MLS: 619758 LISTED BY: Everett H Smith , Ocean Sotheby's International Realty 305-294-1117 SOURCE: Florida Keys MLS, Inc.

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