2523 Seidenberg Avenue, Key West, FL 33040

$850,000

Property Type: Residential Bedrooms: 5 Baths: 3 Square Footage: 2,095 Lot Size (sq. ft.): 5,000 Status: Closed

Current Price: $850,000 List Date: 12/29/2022 Last Modified: 6/22/2026

Overview

Description

2523 listing Opportunity to own a legal duplex. 2 separate water meters. 2 separate electric meters. On a peaceful section of mid-town. Centrally located to major shopping and downtown. New paint. New roof. New water heater in front unit. Front unit=2/1, with private entrance to rear bedroom, large storage room, & large closets. Rear unit=3/1-1/2. 1/2 bath on bottom floor. All 3 bedrooms + 'extra' room on top floor. Separate, fenced yards in back & front. New privacy fence. New deck on back unit off kitchen entrance. W/D hookups for each unit outside, under carport. Carport for 2 off street parking spaces. Total rent $5,600/month. Long term tenants, on month to month, in both front & rear units. Both are cooperative. Daytime is best. Owner is a FL licensed real estate agent

Listing Details MLS# 603370

Location, Tax & Legal

Street #: 2523
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
Flood Zone: Unkonwn
Alternate Key #: 1048771
Handicap Access: No
Parcel #: 00048160-000000
Zoning: SF - Single Family
Deed Restrictions: Unknown
Legal: KW KW REALTY COS FIRST SUB PB 1-43 LOT 6 SQR 25 TR 21 OR254-223/24 OR494-523D/C OR1277-1219 OR1606-0485 OR2722-742 OR287
Taxes: 5562.44
Tax Year: 2021
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Key West Association
As is Rght to Inspct: Yes

General Property Description

Realtor.COM Type: Multi-family
Style: Duplex
Waterfront: No
Pool: No
Year Built: 1969
Total Units: 2
Lot SqFt: 5000
Acres: 0.11
Living Apx SqFt: 2095
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 2
Half Baths: Yes
Total Baths: 3
Rentals Allowed: With Restrictions
Control Depth: 0

Status Change Info

Under Contract Date: 2023-01-04
Sold Date: 2023-02-28
Sold Comments: Thx. Jess

Association Info

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

License Info

# of City License: 11193

More Information

Building Style

Above Flood: Yes
Stories: 2 Stories

Remarks & Misc

Remarks – Consumer: 2523 listing Opportunity to own a legal duplex. 2 separate water meters. 2 separate electric meters. On a peaceful section of mid-town. Centrally located to major shopping and downtown. New paint. New roof. New water heater in front unit. Front unit=2/1, with private entrance to rear bedroom, large storage room, & large closets. Rear unit=3/1-1/2. 1/2 bath on bottom floor. All 3 bedrooms + 'extra' room on top floor. Separate, fenced yards in back & front. New privacy fence. New deck on back unit off kitchen entrance. W/D hookups for each unit outside, under carport. Carport for 2 off street parking spaces. Total rent $5,600/month. Long term tenants, on month to month, in both front & rear units. Both are cooperative. Daytime is best. Owner is a FL licensed real estate agent

Fee Includes

None: Yes

Dockage

None: Yes

Tax Exemptions

None: Yes

Appliances

Oven: Yes
Refrigerator: Yes

Cooling

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

Waterfront

None: Yes

Waterview

No Waterview: Yes

Floor

Combo: Yes

Interior Features

Smoke Alarms: Yes
Storage: Yes

Property Condition

Updated/Remodeled: Yes

Specialty Rooms

Utility Room: Yes

Windows/Doors

Jalousie Windows: Yes

Vehicle Storage

Carport: Yes
Covered Parking: Yes
RV Parking Covered: Yes
Off Street Parking: Yes

Construction

CBS: Yes

Land Size

1/2 - Less Than 1 AC: Yes

Furnished

Unfurnished: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

Cable Available: Yes
FKAA: Yes
Municipal Sewer: Yes
Water Separate Meter: Yes

Porch/Balcony

Deck: Yes
Open Porch/Balcony: Yes

Title

Negotiable: Yes

Exterior Features

Fencing: Yes
Lighting: Yes
Privacy Wall/Fence: Yes
Shed: Yes
Storage: Yes

Pre-Wired

Cable: Yes

Roof

Combo Roof: Yes

Accessibility Feat

None: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Property Condition: Updated/Remodeled Vehicle Storage: Carport; Covered Parking; Off Street Parking; RV Parking Covered Furnished: Unfurnished Cooling: Ceiling Fans(s); Wall/Window Unit(s) Utilities: Cable Available; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Smoke Alarms; Storage Pre-Wired: Cable Specialty Rooms: Utility Room Appliances: Oven; Refrigerator Exterior Features: Fencing; Lighting; Privacy Wall/Fence; Shed; Storage Accessibility Feat: None Construction: CBS Floor: Combo Roof: Combo Roof Land Size: 1/2 - Less Than 1 AC Terms: Cash; Conventional Title: Negotiable

Listing Office: Keys Atlantic Realty

Last Updated: June - 22 - 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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