406 United Street, KEY WEST, FL

$4,699,000

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4

Beds

5

Baths

3,624

Square feet

5,227

Land Size

About 406 United Street

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!

Features of 406 United Street

MLS® # 617845
Price $4,699,000
Bedrooms 4
Bathrooms 5.00
Full Baths 4
Half Baths 1
Square Footage 3,624
Land Size 5,227
Year Built 1938
Type Residential
Sub-Type Single Family
Style Conch
Status Active

Community Information

Address 406 United Street
Area 01 - Key West
Subdivision Filer Boyle Sub (1.0)
City KEY WEST
County Monroe
State FL
Zip Code 33040

Amenities

Utilities FKAA, Propane, Cable Available, Buyer to Verify, Municipal Sewer
Parking Spaces 2
Parking Carport, Off Street Parking
View No Waterview
Is Waterfront No
Waterfront None
Has Pool Yes
Pool In Ground, Concrete, Salt Water

Interior

Interior Features Drapes/Blinds Incl, Window Treatments, Bar, Built-in Cabinets, Whirlpool Bath Tub, Walk-in Closet(s), Smoke Alarms, Dade County Pine, Granite Counter Top, Pantry, Cathedral Ceilings
Appliances Washer, Stainless Steel Appliance(s), Wine Cooler, Gas Appliances, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Heating Central
Cooling Central Air, Ceiling Fans(s)
Fireplace No
Stories 2 Stories

Exterior

Exterior Features Fencing, Water Display, Sprinkler System, Lanai, Lighting, Hot Tub
Lot Description Less Than 1/4 Acre
Windows French Doors, Impact Rstnce Doors, Sliding Glass Doors, Glass Doors
Roof Metal Roof
Construction Frame

Additional Information

Date Listed December 27th, 2025
Days on Market 49
Zoning HCT - Historic Commercial Tourist
Short Sale No
RE / Bank Owned No
HOA Fees 0.00

Listing Details

AgentTerri Spottswood
OfficeTruman & Co. (KW)

Listing Map

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