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    Stock Island Mixed-Use Opportunity Title is generated by Realmo AI

    5580 1st Avenue, Stock Island, FL 33040

    View on Map
    Claim this Listing
    For Sale
    Under Contract
    $2,200,000

    COMMERCIAL - Stock Island, FL

    Property size:
    2,040 SF
    Lot size:
    0.57 Acres
    Price / SF:
    $1,078/SF
    Added:
    Dec 8, 2025
    Days on Market:
    194
    Last Refresh:
    Jun 20 at 3:06 pm

    Property Features for 5580 1st Avenue

    General Information

    Property type
    Commercial Sale
    Property subtype
    Other
    Zoning
    MU - Mixed Use District
    Appliances
    No Appliances
    Standard status
    Active Under Contract
    APN
    00125390-000000
    Size
    2,040 SF
    Lot size
    0.57 Acres

    Taxes and HOA fees

    Tax Year
    2024
    Tax Description
    STOCK ISLAND MALONEY SUB SUBDIVISION PB1-55 E 100 FT OF W300 FT SQR 41 OR22-389 OR348-391-392 OR684-167 OR1094-1139/40
    Tax Annual Amount
    8626

    Building Details

    Year built
    1964
    Building materials
    CBS
    Roof type
    Metal

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    Listing Contact
    Team Gardner/Langley

    Listing agent Team Gardner/Langley License #BK612006

    Listing office Berkshire Hathaway HomeServices Knight & Gardner Realty 336 Duval St., Key West, FL

    Listing date Dec 8, 2025

    MLS# 617638

    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.

    HighLights

    • Significant income opportunity with existing income stream.
    • Large 25,000 SF mixed‑use property.
    • Dual access from 1st and 2nd Avenue.
    • MU (Mixed‑Use) zoning supports diverse commercial, residential, and industrial uses.
    • 2,040 SF concrete office/utility building.
    • Minutes from Key West in a high‑demand growth corridor.

    Overview

    This 25,000 SF mixed-use property is located on Stock Island and features dual access from 1st and 2nd Avenue. The property includes a 2,040 SF concrete office/utility building and expansive paved yard space. The site is zoned MU, supporting a wide array of commercial, residential, and industrial uses. Fully fenced with ample parking, this versatile parcel offers exceptional redevelopment potential just minutes from Key West. The property represents a significant income opportunity with income already on the books, with potential to push it more. It is an increasingly rare large MU tract in a high-demand growth corridor. The lot size is 0.57 acres.
    Property Profile Location Intelligence

    Current Use by Public Records

    Office buildings

    Map

    City
    Stock Island
    County
    Monroe
    State
    Florida
    Longitude
    -81.738092
    Latitude
    24.571724

    FAQs

    What type of property is this?
    Mixed-use property - 25,000 SF mixed-use property with redevelopment potential near Key West.
    Where is this mixed-use property located?
    The property is located at 5580 1st Avenue Stock Island, FL.
    What is the asking price?
    The asking price for this property is $2,200,000.
    What are key features of this property?
    This property features: Significant income opportunity with existing income stream.; Large 25,000 SF mixed‑use property.; Dual access from 1st and 2nd Avenue.
    More about this property
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