Advertise
    Key Colony Beach, FL
    Multifamily

    Key Colony Beach, FL Multifamily Properties for Sale

    Notify Me
    List
    Map
    Marathon, FL Conch Key, FL Duck Key, FL No Name Key, FL Islamorada, FL Big Pine Key, FL
    13 properties
    Sort:
    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
    View details
    Updated Canal-Front Duplex
    Updated: Aug 27
    Updated Canal-Front Duplex

    Key Colony Beach, FL 33051

    $875,000
    885 sqft 0.10 AC lot
    37.5 feet of canal frontage with a step‑down dock and new pilings
    885‑square‑foot, two‑bedroom, two‑bath residence
    R‑2A - Key Colony Two Fam zoning
    Newer seawall and metal roof; impact windows and sliders
    Screened porch and waterfront chickee hut
    View details
    Waterfront Residential Income Property
    Waterfront Residential Income Property

    Key Colony Beach, FL 33051

    $889,000
    975 sqft 0.05 AC lot

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

    View details
    See what stands out in Monroe County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Waterfront Duplex Property
    Waterfront Duplex Property

    Key Colony Beach, FL 33051

    $799,000
    1,428 sqft 0.04 AC lot

    Canal-front property with two balconies, covered parking, and direct boating access.

    View details
    Half-Duplex with Dockage
    Half-Duplex with Dockage

    Key Colony Beach, FL 33051

    $789,000
    900 sqft 0.07 AC lot

    Half-duplex in R-1B zoning with ductless HVAC, granite counters, and access to 30 feet of dockage.

    View details
    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.

    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Canalfront Duplex with Private Dock
    Canalfront Duplex with Private Dock

    Key Colony Beach, FL 33051

    $1,290,000
    1,682 sqft 0.10 AC lot

    Updated island property with open living areas, boating access, and R-2A zoning in Key Colony.

    View details
    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.

    View details
    Waterfront Duplex with Dockage
    Waterfront Duplex with Dockage

    Key Colony Beach, FL 33051

    $1,185,000
    2,166 sqft 0.09 AC lot

    CBS construction includes a lower-level suite and open-concept upper living area.

    View details
    Waterfront Single-Family Home
    Waterfront Single-Family Home

    Key Colony Beach, FL 33051

    $899,995
    990 sqft 0.10 AC lot

    Turnkey furnished waterfront home with 37.5 feet of dockage and unrestricted ocean access, plus a 2017 roof and 2025 water heater.

    View details
    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.

    View details
    Updated Duplex with Metal Roof
    Updated Duplex with Metal Roof

    Key Colony Beach, FL 33051

    $594,000
    1,031 sqft 0.08 AC lot

    Elevated two-bedroom half duplex with two bathrooms, a granite-finished kitchen, private balcony, and flexible lower-level living area.

    View details
    Waterfront Duplex with Private Pool
    Waterfront Duplex with Private Pool

    Key Colony Beach, FL 33051

    $1,300,000
    1,176 sqft 0.10 AC lot

    Two-bedroom waterfront duplex with elevator, private pool, dock, boat lift, and R-2A zoning in Key Colony.

    View details
    Based on your search, we've compiled 22 Potential Opportunities for your consideration. Besides 13 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 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.

    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.

    View details
    Updated Triplex with Parking
    Updated Triplex with Parking

    10833 2nd Avenue Gulf, Marathon, FL 33050

    $979,000
    2,111 sqft 0.10 AC lot

    Three leased units include two two-bedroom apartments and an efficiency with kitchenette.

    View details
    Waterfront Short-Term Rental Compound
    Waterfront Short-Term Rental Compound

    2394 Coco Plum, Marathon, FL 33050

    $11,000,000

    Three furnished residences offer private pools, docks, and direct ocean access in a weekly-rental setting.

    View details
    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.

    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.

    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.

    View details
    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.

    View details
    Land in Little Torch Key
    Land in Little Torch Key

    27935 Tarpon Terrace, Little Torch Key, FL 33042

    $320,000
    0.10 AC lot

    Residential land available in Little Torch Key, Florida.

    View details
    RV Lot with Concrete Seawall
    RV Lot with Concrete Seawall

    551-701 Spanish Main Dr, Cudjoe Key, FL 33042

    $425,000

    RV lot in gated community with boating access.

    View details

    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

    Value Estimation by Request
    View details

    Key Colony Beach, FL Multifamily Properties Market Trends and Statistics

    Explore 14 multifamily properties for sale in Key Colony Beach, FL, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 21,015 square feet of properties for sale, with an estimated market value of $15,608,995.

    Sale prices for multifamily properties in Key Colony Beach, FL start at $594,000, averaging $1,200,691, 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.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 11
    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 $1.2M

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Multifamily properties for Sale Near Key Colony Beach, FL

    Popular Searches in Key Colony Beach, FL

    Most Searched ZIP Codes in Key Colony Beach, FL

    • 33051

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!