Skip main navigation
For sale
  • $1,689,000

    21 Bougainvillea Ave, Key West, FL 33040

    3beds
    1,600sqft
    : 
    $10,429/mo
    Get pre-qualified
    Single Family Residence
    Built in 1966
    6,098 Square Feet Lot
    $1,616,500 Zestimate®
    $1,056/sqft
    $-- HOA

    What's special

    Step-down dockWide canal frontageKey haven waterfront homeLong-water vistas
    Boaters Paradise Seize-The-Day in a Key Haven waterfront home with immediate Gulf and Atlantic access just minutes from Key West. This rare boating property offers 62 feet of solid concrete seawall on a clean, free-flowing 100-foot-wide canal. Approximately a two-minute idle to open bay with no bridges and no restrictions -- true open-water access for larger vessels. Enjoy a remarkable 500-foot canal view from the primary suite and Florida room, delivering the long-water vistas serious Florida Keys buyers seek. Step-down dock, effortless maneuvering, and a 12' x 24' garage for boating and fishing gear. Ground-level concrete block construction with three bedrooms and two baths. Ideal as a primary residence, second home, or luxury Florida Keys retreat. Wide canal frontage. Deep water dockage. No bridge access. Minutes to Key West by boat or car. NUTS & BOLTS Other buyers points: *Lots of storage space in the attic *pet friendly with the doggie doors, grassy yard, and fences*new grinder toilets in the bathrooms to prevent sewage backups/clogs out to street *Shutters on all doors and windows - exception: the sliders which are hurricane rated *garage door opener with access code on exterior wall*boat lift on a quarterly maintenance inspection. Photos enhanced for aesthetics.
    232 days
    916
    31

    Zillow last checked:

    Listing updated:

    Listed by:

    Robin G Nilsson 239-221-4230,

    Keller Williams Key West Compass Realty

    Source: FLKMLS,MLS#: 618618MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Bedroom 1
      • Level: Main
      • Area: 130 Square Feet
      • Dimensions: 10 x 13
      Bedroom 2
      • Level: Main
      • Area: 120 Square Feet
      • Dimensions: 10 x 12
      Bedroom 3
      • Level: Main
      • Area: 120 Square Feet
      • Dimensions: 10 x 12
      Family room
      • Level: Main
      • Area: 143 Square Feet
      • Dimensions: 11 x 13
      Kitchen
      • Level: Main
      • Area: 132 Square Feet
      • Dimensions: 11 x 12
      Living room
      • Level: Main
      • Area: 234 Square Feet
      • Dimensions: 13 x 18
      Other
      • Level: Main
      • Area: 72 Square Feet
      • Dimensions: 6 x 12
      Cooling
      • Central Air, Ceiling Fans(s)
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Gas Appliances, Stainless Steel Appliance(s)
      • Laundry: Laundry Room
      Features
      • Storage
      Interior area
      • Total structure area: 1,600
      • Total interior livable area: 1,600 sqft

      Property

      Parking
      • Parking features: RV Access/Parking
      • Has garage: Yes
      Features
      • Levels: Ground Level
      • Patio & porch: Deck, Patio
      • Has private pool: Yes
      • Pool features: Above Ground
      • On waterfront: Yes
      Lot
      • Size: 6,098 Square Feet
      Details
      • Parcel number: 00136270000000
      • Zoning: IS - Improved Subivision District

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • CBS
      Condition
      • Year built: 1966

      Utilities & green energy

      • Utilities for property: Cable Available

      Community & HOA

      Community
      • Subdivision: Key Haven 5th Add Repl (5.0)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key West

      Financial & listing details

      • Price per square foot: $1,056/sqft
      • Tax assessed value: $1,321,467
      • Annual tax amount: $9,952
      • Date on market: 2/12/2026

        Estimated market value

        $1,616,500

        $1.54M - $1.70M

        $5,884/mo

        Price history

        DateEventPrice
        5/20/2026Price change$1,689,000-2.9%$1,056/sqft
        Source: Key West AOR #618618 Report a problem
        4/12/2026Price change$1,740,000-3.3%$1,088/sqft
        Source: Key West AOR #618618 Report a problem
        2/12/2026Listed for sale$1,800,000+166.1%$1,125/sqft
        Source: FLKMLS #618618 Report a problem
        1/25/2007Sold$676,500$423/sqft
        Source: FLKMLS #101027 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$9,952 +11.9%$962,371 +10%
        2024$8,895 +22.3%$874,883 +10%
        2023$7,275 +5.6%$795,348 +10%
        2022$6,891 +7.4%$723,044 +10%
        2021$6,418 +8.5%$657,313 +10%
        2020$5,915 $597,557 +2.6%
        2019$5,915 +2%$582,536 +35.9%
        2018$5,797 +41.7%$428,675 +2.1%
        2017$4,091 +3%$419,858 +2.1%
        2016$3,970 -0.7%$411,223 +0.7%
        2015$3,996 $408,364
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 33040

        Getting around

        5 / 100
        Car-Dependent
        20 / 100
        Minimal Transit
        61 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts