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For sale
  • Price cut: $200K (2/6)
    $2,000,000

    778 Canal St, Key Largo, FL 33037

    3beds
    1,830sqft
    : 
    Single Family Residence
    Built in 1974
    0.31 Acres Lot
    $-- Zestimate®
    $1,093/sqft
    $-- HOA

    What's special

    INVESTORS PARADISE!Situated on nearly 14,000 sq ft lot, this property offers premium access on a wide and deep canal, perfect for the ultimate boaters and savvy investors.Solidly built concrete construction and a concrete roof, the existing home features a 2-bedroom, 1-bathroom, and main living area upstairs, plus a Permitted 1-bedroom, 1-bath guest suite downstairs--ideal for guests or extended family.With ample space to expand, redesign, or completely reimagine, the oversized lot offers room for a luxury pool, extensive outdoor living areas, and additional square footage. This is a blank canvas and one of the most desirable Investment opportunities in the heart of Key Largo. Whether you're looking to renovate for personal enjoyment or unlock the property's full investment potential, this is your chance to capitalize on size, structure, and location --bring your vision and create your slice of paradise.
    265 days
    |
    203
    |
    3
    |

    Zillow last checked: 8 hours ago

    Listing updated: February 06, 2026 at 07:49am

    Listed by:

    Kelsey Caputo - Frins 305-363-9998,

    Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

    Source: FLKMLS,MLS#: 615287MLS LogoOriginating MLS: Florida Keys

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 2
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Freezer, Microwave, Oven, Refrigerator
    Features
    • Flooring: Vinyl, Concrete
    Interior area
    • Total interior livable area: 1,830 sqft

    Property

    Parking
    • Total spaces: 4
    • Parking features: Guest, Trailer Storage, Off Street
    Features
    • Levels: Multi/Split
    • Has view: Yes
    • View description: Canal
    • Has water view: Yes
    • Water view: Canal
    • Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Concrete, Dock Length: 50, Dockage: Davits
    Lot
    • Size: 0.31 Acres
    • Dimensions: 60 x 160 x 50 x 122 x 110
    • Features: 1/4 - 1/2 Acre
    Details
    • Additional structures: Shed(s)
    • Parcel number: 00548440000000
    • Zoning: SF
    • Zoning description: Single Family
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • CBS, Concrete
    • Roof: Concrete
    Condition
    • Year built: 1974

    Utilities & green energy

    • Sewer: Municipal Sewer, Public Sewer
    • Utilities for property: FKAA, Buyer to Verify

    Community & HOA

    Community
    • Subdivision: Twin Lakes (103.0)
    HOA
    • Has HOA: No
    • Services included: None
    Location
    • Region: Key Largo

    Financial & listing details

    • Price per square foot: $1,093/sqft
    • Tax assessed value: $1,174,193
    • Annual tax amount: $6,456
    • Date on market: 6/2/2025
    • Listing terms: Cash,Conventional
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    $4,335/mo

    Price history

    Price history
    DateEventPrice
    2/6/2026Price change$2,000,000-9.1%$1,093/sqft
    Source: FLKMLS #615287 Report a problem
    7/18/2025Price change$2,200,000-12%$1,202/sqft
    Source: FLKMLS #615287 Report a problem
    6/2/2025Listed for sale$2,500,000+100%$1,366/sqft
    Source: FLKMLS #615287 Report a problem
    5/26/2008Listing removed$1,250,000$683/sqft
    Source: Homes.com #541599 Report a problem
    4/26/2008Price change$1,250,000+4.2%$683/sqft
    Source: Homes.com #541599 Report a problem
    9/1/2007Price change$1,200,000-17.2%$656/sqft
    Source: Homes.com #541599 Report a problem
    8/14/2007Price change$1,450,000-3.3%$792/sqft
    Source: Homes.com #541599 Report a problem
    7/15/2007Listed for sale$1,500,000$820/sqft
    Source: Homes.com #541599 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$6,182 +7.1%$635,269 +7.3%
    2024$5,773 +5.7%$592,228 +7.2%
    2023$5,463 +15.3%$552,470 +7.1%
    2022$4,736 +9.9%$515,916 +7%
    2021$4,309 -0.5%$482,287 +0.2%
    2020$4,329 $481,249 -1.1%
    2019$4,329 -1.2%$486,812 +1.6%
    2018$4,383 +1.3%$478,988 +0.5%
    2017$4,327 +3.8%$476,771 +9%
    2016$4,169 +3.4%$437,564 +12.2%
    2015$4,033 $390,043

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $11,141/mo
    Principal & interest
    $9774
    Property taxes
    $1367

      Climate risks

      Neighborhood: 33037

      Nearby schools

      GreatSchools rating

      Local experts in 33037

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