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    Key West, FL Mixed-use Properties for Sale

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    Stock Island, FL Sugarloaf Key, FL Cudjoe Key, FL
    10 results
    New Mixed-Use Development in Key West
    $749,000
    1,491 SF

    New Mixed-Use Development in Key West

    3201 Flagler Avenue, Key West, FL 33040

    Commercial space in new mixed-use development, completion end of 2026.

    • Prime location in sought‑after Key West commercial corridor offering excellent visibility and foot traffic.
    • New construction, completion anticipated by the end of 2026, in a mixed‑use development. Benefit from built‑in foot traffic from 14 residential units.
    • Flexible space: two combined units (1,491 +/- sq. ft.) with two separate parcel IDs, allowing them to be split.
    • Delivered as a white box, allowing for customized build‑out to suit specific business needs.
    • Strong investment potential due to Key West's limited commercial inventory and rental demand.
    Updated: Feb 16
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    Waterfront Key West Investment Opportunity
    $4,750,000
    3,788 SF

    Waterfront Key West Investment Opportunity

    901 Eisenhower Drive, Key West, FL 33040

    Historic Key West property with multi-family and commercial potential.

    • Rare FULL TRANSIENT RECEIVER ZONE with 5 ROGOs, allowing for flexible commercial and residential use.
    • Large 15,609 sq ft waterfront lot zoned General Commercial, offering significant development potential.
    • Legal five‑unit multi‑family configuration, including a historic main house (4 units) and a separate cottage (1 unit).
    • Prime location beside Garrison Bight, near Bayview Park and Tennis Courts, and a short distance from beaches and attractions.
    • Historic property built prior to 1912, held by the same family for over a century, offering unique character and charm.
    Updated: Dec 26, 2025
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    Key West Mixed-Use Investment
    $1,625,000
    3,846 SF

    Key West Mixed-Use Investment

    Historic Key West building with commercial and residential units.

    1018 Truman Avenue, Key West, FL 33040
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    Key West Mixed-Use Income Property
    $2,999,999
    1,596 SF

    Key West Mixed-Use Income Property

    Fully rented mixed-use property in the heart of Old Town.

    405 Petronia Street, Key West, FL 33040
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    Key West Mixed-Use Investment
    $2,999,999
    1,596 SF

    Key West Mixed-Use Investment

    Fully rented mixed-use property in Old Town Key West.

    405 Petronia Street, Key West, FL 33040
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    Waterfront Key West Investment Opportunity
    $4,750,000
    3,788 SF

    Waterfront Key West Investment Opportunity

    Historic Key West property with multi-family configuration and commercial zoning.

    901 Eisenhower Drive, Key West, FL 33040
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    Stock Island Commercial Property For Sale
    $1,950,000
    5,258 SF

    Stock Island Commercial Property For Sale

    Commercial property on Stock Island with mixed-use zoning.

    5670 Laurel Ave, Key West, FL 33040
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    Old Town Office Condo For Sale
    $415,000
    665 SF

    Old Town Office Condo For Sale

    Turnkey 665 SF commercial condo in Old Town.

    812 FLEMING ST, Key West, FL 33040
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    Historic Key West Mixed-Use Property
    $4,950,000
    8,472 SF

    Historic Key West Mixed-Use Property

    Unique historic property near Duval Street with multi-unit and commercial potential.

    314 Simonton Street, Key West, FL 33040
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    Historic Key West Mixed-Use Property
    $4,950,000
    8,472 SF

    Historic Key West Mixed-Use Property

    Unique mixed-use property near Duval Street with historic significance.

    314 Simonton Street, Key West, FL 33040
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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 10 Active listings in Key West, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 62 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Stock Island Mixed-Use Opportunity
    $2,200,000
    2,040 SF

    Stock Island Mixed-Use Opportunity

    25,000 SF mixed-use property with redevelopment potential near Key West.

    5580 1st Avenue, Stock Island, FL 33040
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    Stock Island Commercial Property Available
    $1,950,000
    5,258 SF

    Stock Island Commercial Property Available

    Prime commercial property with mixed-use zoning and income potential.

    5670 Laurel Avenue, Stock Island, FL 33040
    View details
    Cudjoe Key Commercial Building
    $975,000
    1,120 SF

    Cudjoe Key Commercial Building

    Commercial building with business and residential income potential.

    22814 Overseas Highway, Cudjoe Key, FL 33042
    View details
    Cudjoe Key Commercial Land
    $2,000,000
    786 SF

    Cudjoe Key Commercial Land

    1.56 acre commercial land with US1 frontage.

    22732 Overseas Highway, Cudjoe Key, FL 33042
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Cudjoe Key Commercial Land Opportunity
    $500,000
    3.05 Acres

    Cudjoe Key Commercial Land Opportunity

    3.05 acres in Cudjoe Key with US-1 frontage.

    4A Old State Road, Cudjoe Key, FL 33042
    View details
    Oceanfront Lot on Overseas Highway
    $265,000
    0.35 Acres

    Oceanfront Lot on Overseas Highway

    Buildable oceanfront lot in Marathon, Florida, with multiple uses.

    Overseas Highway Over Hwy, Marathon, FL 33050
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    Waterfront Redevelopment Opportunity in Marathon
    $3,549,000
    6,128 SF

    Waterfront Redevelopment Opportunity in Marathon

    Rare waterfront property with deep water dockage and highway frontage.

    14 125Th Street Gulf, Marathon, FL 33050
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    Waterfront Redevelopment Opportunity in Marathon
    $3,549,000
    6,128 SF

    Waterfront Redevelopment Opportunity in Marathon

    Rare waterfront property with deep water dockage and highway frontage.

    14 125th Street Gulf, Marathon, FL 33050
    View details

    Off-Market Properties in Key West, FL

    Consider similar Off-Market properties in Key West, FL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    1805 Staples Ave
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    13,958 SF Lot: 0.56 Acres
    Estimated value
    $2,160,000

    1805 Staples Ave, Key West, FL 33040-3633

    View details
    928 Truman Ave Ste, Unit 101
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,830 SF Lot: 0.09 Acres
    Value Estimation by Request
    Unit 101

    928 Truman Ave Ste, Key West, FL 33040-7793

    View details
    1028 Truman Ave, Unit 1
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    2,030 SF Lot: 0.11 Acres
    Value Estimation by Request
    Unit 1

    1028 Truman Ave, Key West, FL 33040-3373

    View details
    625 Overseas Hwy
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    10,212 SF Lot: 0.74 Acres
    Estimated value
    $2,530,000

    625 Overseas Hwy, Key West, FL 33040-5605

    View details
    830 Fleming St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,299 SF Lot: 0.05 Acres
    Value Estimation by Request

    830 Fleming St, Key West, FL 33040-6964

    View details
    1109 Truman Ave
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    4,410 SF Lot: 0.10 Acres
    Value Estimation by Request

    1109 Truman Ave, Key West, FL 33040

    View details
    1900 Staples Ave
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,749 SF Lot: 0.07 Acres
    Value Estimation by Request

    1900 Staples Ave, Key West, FL 33040-3644

    View details
    516 White St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    4,494 SF Lot: 0.08 Acres
    Value Estimation by Request

    516 White St, Key West, FL 33040-7170

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    517 Duval St Ste, Unit 200
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    8,687 SF Lot: 0.13 Acres
    Value Estimation by Request
    Unit 200

    517 Duval St Ste, Key West, FL 33040-6587

    View details
    1013 Truman Ave
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,440 SF Lot: 0.03 Acres
    Estimated value
    $855,000

    1013 Truman Ave, Key West, FL 33040-3349

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    1100 Packer St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    2,399 SF Lot: 0.12 Acres
    Estimated value
    $515,000

    1100 Packer St, Key West, FL 33040-3263

    View details
    518 Fleming St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,888 SF Lot: 0.03 Acres
    Value Estimation by Request

    518 Fleming St, Key West, FL 33040-6882

    View details
    524 Frnt St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    9,730 SF Lot: 0.18 Acres
    Estimated value
    $3,500,000

    524 Frnt St, Key West, FL 33040-6658

    View details
    811 Fleming St
    MIXED USE (COMMERCIAL/INDUSTRIAL)
    1,170 SF Lot: 0.06 Acres
    Value Estimation by Request

    811 Fleming St, Key West, FL 33040-6903

    View details

    Key West, FL Mixed-Use Properties Investment Opportunities Market Analysis

    Explore 72 mixed-use properties for sale in Key West, FL, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 38,307 square feet of properties for sale, with an estimated market value of $29,723,998.

    Sale prices for multi use buildings in Key West, FL start at $749,000, averaging $3,302,666, and reaching up to $4,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Live-work space 1

    Demographics Overview

    Population 36K
    Population Growth (5Y) +3.8%
    Median Household Income $79,038
    College Educated 17.6%

    High-Yield Neighborhoods for Investment

    Identify Key West submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    33040 $3M

    Taxes & Financing

    Tax Rate (average for all types) 0.71%
    Property Tax per SF $10.90 per sq ft
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

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