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Residential > House
Active
2 days ago
List Price
$4,699,000$1,297/ft²

406 United St
Key West, FL 33040

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  • 406 United St, Key West, FL 33040 is a 4 bed, 5 bath, 3,624 ft² house built in 1938 on a 0.120 acre lot with 35 construction permits. This house is currently on the market for $4,699,000, and it was last sold in 2023 for $4,000,000. The latest TopHap estimate of the house's value is $3,889,193.

    Property Valuations

    Latest estimates for 406 United St based on TopHap automated valuation model (AVM).

    MLS Description

    The listing agent's description. Original Listing

    A Grand Historic Masterpiece! Few residences capture the true spirit of Old Town Key West quite like 406 United Street. Rooted in one of the island's most defining eras of growth and prosperity, this remarkable home is a celebration of historic craftsmanship, generous scale, and timeless value. Spanning 3,624 square feet, this 4bedroom, 4.5bath residence offers exceptional versatility, perfect for full-time living, a luxurious vacation retreat, or hosting extended family & guests. The home is being offered fully furnished, allowing for effortless enjoyment from day one. Each bedroom is spacious and thoughtfully designed with its own en suite bath, providing privacy and comfort throughout. Soaring ceilings, transom windows, and original Dade County pine walls honor the home's heritage, while modern upgrades including updated systems, surround sound, and security features blend historic charm with contemporary convenience.The chefs eat-in kitchen is both elegant and functional, featuring Viking appliances, granite countertops, and a layout ideal for entertaining. Sun-filled living spaces flow beautifully through expansive impact glass doors to the outdoors, where a heated saltwater pool and separate hot tub are surrounded by lush tropical landscaping, irrigation, and ambient lighting creating a private island oasis. Upstairs, the primary suite is a true retreat, showcasing vaulted ceilings and a spa-inspired bath with a soaking tub, multiple shower heads and dual vanities. An additional upstairs en-suite offers its own private entrance and balcony, providing flexibility for guests or extended stays. Just one block from Duval St. & the iconic Southernmost Point, with covered off-street parking, it's within walking distance to the very best of Key West's dining, nightlife, & culture. This is a rare opportunity to own a historically significant home that lives expansively, entertains effortlessly, and embodies the charm that makes Key West truly unlike anywhere else!

    Listing Agents

    The listing agent for 406 United St is Terri Spottswood.

    Permits

    406 United St has 35 permit records.

    Permit History
    35
    Permits

    Current Ownership

    Information about the current owner(s).

    Property History

    406 United St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).

    Property Events

    Environment

    Environmental factors around 406 United St

    School Information

    Public/private schools serving 406 United St

    Neighborhood

    This property is located in 33040.

    Market Trends

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    Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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