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For sale
  • Price cut: $75K (8/6)
    $1,675,000

    606 Grinnell St, Key West, FL 33040

    5beds
    1,870sqft
    : 
    $9,681/mo
    Get pre-qualified
    Duplex
    Built in 1901
    -- sqft lot
    $1,598,000 Zestimate®
    $896/sqft
    $-- HOA

    What's special

    Sparkling poolPrivate backyard retreatWelcoming front porchFull sized kitchensGreat dining spacesSpacious second-floor unit
    Welcome to 606 Grinnell Street located in the heart of Old Town Key West, this charming duplex offers the perfect blend of classic Key West character and flexible living opportunities. The first-floor unit features 2 nice sized bedrooms and 1.5 baths, while the spacious second-floor unit offers 3 bedrooms and 1 bath, complete with a private rear balcony overlooking the backyard oasis. Both units feature full sized kitchens with great dining spaces, as well as living rooms too. A welcoming front porch adds to the home's island charm, creating the perfect spot to relax and enjoy the neighborhood atmosphere. Step outside to your private backyard retreat featuring a sparkling pool for your relaxation, ideal for entertaining, time off, or enjoying the Key West lifestyle year-round. Whether you're looking for an investment property, multi-generational living, or the option to live in one unit while renting the other, this versatile Old Town property offers endless potential. There's a convenient side door entrance for the 2nd unit upstairs, while having a lockout door in the first unit if you wanted access to upstairs. Nice thought for Indoor or Outdoor Access to upstairs. Just moments from world-famous Duval Street with lots of dining options, historical seaport, shopping, and nightlife experiences.
    97 days
    |
    1,124
    |
    52
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Christopher Orth 305-707-4821,

    Berkshire Hathaway HomeServices Knight & Gardner Realty

    Source: FLKMLS,MLS#: 619947MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Cooling
      • Central Air, Ceiling Fans(s)
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Disposal
      Features
      • Flooring: Wood
      Interior area
      • Total structure area: 1,870
      • Total interior livable area: 1,870 sqft

      Property

      Features
      • Patio & porch: Deck, Patio
      • Has private pool: Yes
      • Pool features: In Ground
      Lot
      • Size: 2,613 Square Feet
      • Dimensions: 33 X 91
      Details
      • Parcel number: 00011190000000
      • Zoning: HHDR - Historic High Density Residential

      Construction

      Type & style
      • Home type: MultiFamily
      • Property subtype: Duplex
      Materials
      • Frame
      Condition
      • Updated/Remodeled
      • New construction: No
      • Year built: 1901

      Community & HOA

      Community
      • Subdivision: Old Town - Unlisted (1.0)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key West

      Financial & listing details

      • Price per square foot: $896/sqft
      • Tax assessed value: $1,553,126
      • Annual tax amount: $12,426
      • Date on market: 5/18/2026

        Estimated market value

        $1,598,000

        $1.52M - $1.68M

        $5,346/mo

        Price history

        DateEventPrice
        8/6/2026Price change$1,675,000-4.3%$896/sqft
        Source: Key West AOR #619947 Report a problem
        5/18/2026Listed for sale$1,750,000+75%$936/sqft
        Source: FLKMLS #619947 Report a problem
        11/18/2016Sold$1,000,000+2122.2%$535/sqft
        Source: FLKMLS #123160 Report a problem
        7/27/1994Sold$45,000$24/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$12,427 +4.9%$1,448,074 +5.9%
        2024$11,841 +3.9%$1,367,721 +5.8%
        2023$11,401 +24.7%$1,292,478 +28.3%
        2022$9,142 +8.2%$1,007,721 +10%
        2021$8,450 +5.9%$916,110 +5.9%
        2020$7,978 $865,205 +0.1%
        2019$7,978 -0.7%$864,396 +2%
        2018$8,038 -0.1%$847,154 -0.6%
        2017$8,043 -2.2%$852,150 -18.5%
        2016$8,227 +4.5%$1,046,033 +74.6%
        2015$7,872 $598,984
        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: Old Town

        Getting around

        91 / 100
        Walker's Paradise
        28 / 100
        Some Transit
        100 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating

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