1916 Seidenberg Avenue, Key West, FL 33040

$999,000

Property Type: Residential Bedrooms: 6 Baths: 2 Square Footage: 1,694 Lot Size (sq. ft.): 4,426 Status: Active

Current Price: $999,000 List Date: 4/24/2026 Last Modified: 6/02/2026

Overview

Description

Duplex with Solid Income - $91,800/Year This income-producing duplex offers two spacious units, each featuring 3 bedrooms and 1 bathroom--an ideal setup for steady, long-term rental demand. Currently leased at $3,850 and $3,800 per month, the property delivers a strong annual income of $91,800. Situated on a 4,400 sq. ft. lot in a desirable location near the coast, this property is just a short ride from the energy of downtown, making it highly attractive to tenants who want both convenience and lifestyle. Each unit is separately configured, providing flexibility for investors or owner-occupants. The rear unit benefits from off-street parking--a valuable feature in this market. Built with durable Indian Block construction, the property offers long-term structural integrity with room for future value-add opportunities.

Listing Details MLS# 619618

Location, Tax & Legal

Street #: 1916
Street Name: Seidenberg
Street Suffix: Avenue
Key/Island: Key West
State/Province: FL
Zip Code: 33040
County: Monroe
Subdivision: Key West Realty Cos Sub (3.0)
Area: 03 - Key West
KW Neighborhood: Midtown East
City: KEY WEST
Mile Marker: 3
Marathon Neighborhood: N/A
Side: Median
Alternate Key #: 1047627
Parcel #: 00047020000000
Zoning: MDR-1 - Medium Desnity Residential
Deed Restrictions: Unknown
Legal: Kw Kw Realty Co's First Sub Pb1-43 Sw'ly 11.50Ft Of Lot 9 & Ne'ly 32.76Ft Of Lot 10 Sqr 16 Tr 21 Or514-545 Or518-406 Or7
Taxes: 7286.73
Tax Year: 2025
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Key West Association

General Property Description

Realtor.COM Type: Multi-family
Style: Duplex
Waterfront: No
Pool: No
Year Built: 1953
Lot SqFt: 4426
Acres: 0.1
Living Apx SqFt: 1694
SqFt Source: Property Data Card
Total Bedrooms: 6
Full Baths: 2
Total Baths: 2
Rentals Allowed: With Restrictions
Control Depth: 0

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0

Building Style

Above Flood: Unknown
Ground Level: Yes

More Information

Financial Status

Standard Sale: Yes

Remarks & Misc

Remarks – Consumer: Duplex with Solid Income - $91,800/Year This income-producing duplex offers two spacious units, each featuring 3 bedrooms and 1 bathroom--an ideal setup for steady, long-term rental demand. Currently leased at $3,850 and $3,800 per month, the property delivers a strong annual income of $91,800. Situated on a 4,400 sq. ft. lot in a desirable location near the coast, this property is just a short ride from the energy of downtown, making it highly attractive to tenants who want both convenience and lifestyle. Each unit is separately configured, providing flexibility for investors or owner-occupants. The rear unit benefits from off-street parking--a valuable feature in this market. Built with durable Indian Block construction, the property offers long-term structural integrity with room for future value-add opportunities.

Fee Includes

None: Yes

Dockage

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Microwave: Yes
Oven: Yes
Refrigerator: Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Wall/Window Unit(s): Yes

Waterfront

None: Yes

Waterview

No Waterview: Yes

Floor

Vinyl: Yes

Vehicle Storage

Off Street Parking: Yes

Construction

Other: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Unfurnished: Yes

Utilities

Buyer to Verify: Yes
Elect Separate Meter: Yes
FKAA: Yes
Municipal Sewer: Yes

Porch/Balcony

Open Porch/Balcony: Yes

Roof

Metal Roof: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Building Style: Ground Level Vehicle Storage: Off Street Parking Furnished: Unfurnished Cooling: Ceiling Fans(s); Wall/Window Unit(s) Utilities: Buyer to Verify; Elect Separate Meter; FKAA; Municipal Sewer Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Washer Construction: Other Floor: Vinyl Roof: Metal Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre

Room Information

Room Name	Level
Bedroom 1	Main

Listing Office: eXp Realty LLC KW Branch

Last Updated: June - 02 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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