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    Key Colony Beach, FL
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    Key Colony Beach, FL Multifamily Properties for Sale

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    Waterfront Short-Term Rental Duplex
    Updated: Jun 16
    Waterfront Short-Term Rental Duplex

    Key Colony Beach, FL 33051

    $1,295,000
    1,500 sqft 0.08 AC lot
    Renovated 3BR/3BA half‑duplex with 1,500 square feet of interior space
    40 feet of seawall with up to 25 feet of dockage
    Private pool and waterfront position on a deep‑water canal
    Three bedrooms feature en‑suite bathrooms and private balconies
    CBS construction, impact windows, and a metal roof
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    Waterfront Duplex with Dockage
    Updated: Sep 15
    Waterfront Duplex with Dockage

    Key Colony Beach, FL 33051

    $799,000
    914 sqft 0.05 AC lot
    40‑foot dockage along a 200‑foot canal
    914 square feet with 2 bedrooms and 2 bathrooms
    R‑2A - Key Colony Two Fam zoning
    Built in 1959 with CBS construction
    Two impact sliders provide canal views
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    Updated Canal-Front Duplex
    Updated Canal-Front Duplex

    Key Colony Beach, FL 33051

    $875,000
    885 sqft 0.10 AC lot

    Two-bedroom waterfront residence with outdoor entertaining areas, modernized interiors, and boating-oriented improvements.

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    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Waterfront Residential Income Property
    Waterfront Residential Income Property

    Key Colony Beach, FL 33051

    $849,000
    975 sqft 0.05 AC lot

    Renovated two-bedroom home with a dock and permitted seven-day rentals.

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    Canalfront Duplex
    Canalfront Duplex

    Key Colony Beach, FL 33051

    $1,170,000
    1,682 sqft 0.10 AC lot

    Updated island residence with private dock and boat lift along a deep-water canal.

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    Renovated Waterfront Duplex with Pool
    Renovated Waterfront Duplex with Pool

    Key Colony Beach, FL 33051

    $1,849,000
    2,540 sqft 0.15 AC lot

    Two renovated units each feature a full kitchen, with short-term rentals permitted.

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    Waterfront Duplex with Dockage
    Waterfront Duplex with Dockage

    Key Colony Beach, FL 33051

    $899,995
    990 sqft 0.10 AC lot

    Fully furnished duplex with unrestricted ocean access, coastal water views, and a documented Airbnb income history.

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    Half-Duplex with Boat Slip
    Half-Duplex with Boat Slip

    Key Colony Beach, FL 33051

    $999,000
    1,264 sqft 0.08 AC lot

    Three-bedroom residence with screened outdoor space, central air, and access to a private 30-foot boat slip.

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    Canal-Front Duplex with Dockage
    Canal-Front Duplex with Dockage

    Key Colony Beach, FL 33051

    $2,845,000
    4,478 sqft 0.19 AC lot

    Legal duplex configuration offers separate living spaces with an interior lockout and established vacation-rental activity.

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    Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 9 Active listings in Key Colony Beach, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads, plus 3 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.

    Three-Story Duplex with Fenced Yard
    Three-Story Duplex with Fenced Yard

    410 101St St Ocean, Marathon, FL 33050

    $622,500
    1,760 sqft 0.07 AC lot

    Deed-restricted housing residence with open living areas, covered parking, and central heating and air conditioning.

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    Waterfront Duplex Compound
    Waterfront Duplex Compound

    Islamorada, FL 33036

    $3,524,000
    3,524 sqft 0.16 AC lot

    Canal-front property combines two upstairs residences with a separate finished lower-level living area and private waterfront amenities.

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    Islamorada Waterfront Family Compound
    Islamorada Waterfront Family Compound

    110 Gulfview Drive, Islamorada, FL 33036

    $3,524,000
    3,524 sqft

    Luxury multi-family property with income potential and resort-style amenities.

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    Oceanfront Home on Atlantic
    Oceanfront Home on Atlantic

    101 11th Street Ocean, Lot 33, Marathon, FL 33050

    Contact for pricing
    1,000 sqft

    New construction, ocean views, community amenities, and rental potential.

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    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.

    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    6500-6600 Overseas Highway, Marathon, FL 33050

    $9,500,000
    10,852 sqft 3.86 AC lot

    MU - Mixed Use Commercial zoning supports residential and/or commercial use.

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    Buildable RV Lot with Ocean Views
    Buildable RV Lot with Ocean Views

    6099 Overseas Highway, Marathon, FL 33050

    $225,000
    0.02 AC lot

    Buildable RV lot with ocean sunrise views, utilities in place, and resort amenities including a boat ramp and pavilions.

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    Land in Little Torch Key
    Land in Little Torch Key

    27935 Tarpon Terrace, Little Torch Key, FL 33042

    $299,000
    0.10 AC lot

    Residential land available in Little Torch Key, Florida.

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    Off-Market Properties in Key Colony Beach, FL

    Consider similar Off-Market properties in Key Colony Beach, 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.

    480 9 St
    Multifamily properties

    480 9 St, Key Colony Beach, FL 33051

    Estimated value: by Request
    View details

    Key Colony Beach, FL Multifamily Properties Market Trends and Statistics

    Explore 10 multifamily properties for sale in Key Colony Beach, FL, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 15,228 square feet of properties for sale, with an estimated market value of $11,580,995.

    Sale prices for multifamily properties in Key Colony Beach, FL start at $799,000, averaging $1,286,777, and reaching up to $2,845,000 — 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

    Commercial property segments ranked by active listings on the market

    Duplexes 7
    Short term rental properties 7

    Demographics Overview

    Population 525
    Median Household Income $94,531
    College Educated 61.4%

    High-Yield Neighborhoods for Investment

    Identify Key Colony Beach submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    33051 $1.3M

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale Residential Income pricing trends in Monroe County

    Residential Income

    How Realmo verifies these figures

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