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418 William Street, Key West, FL 33040

$3,285,000
Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 1,852 Lot Size (sq. ft.): 4,360 Status: Closed
Current Price: $3,285,000 List Date: 1/21/2026 Last Modified: 3/20/2026

Overview

Description

Situated on one of Old Town Key West's most desirable and historic streets, this beautifully updated William Street residence blends timeless island charm with modern comfort. Just steps from the Historic Seaport, Duval Street, and many of the island's best restaurants, the location captures the very essence of Key West living. Featured in Coastal Living Magazine, this architectural gem occupies one of the most coveted blocks in the Historic District. Styled as a colorful beachside cottage, the two-story home offers four bedrooms and three baths, including a flexible den or fourth bedroom, and showcases classic Dade County pine floors and an abundance of French doors that flood the interiors with natural light and open effortlessly to the outdoors. The main level features a spacious living room, formal dining room, and a private primary suite with direct access to the lush poolside setting and outdoor dining pavilion. The chef's kitchen is designed for both everyday living and entertai ...

Listing Details MLS# 618233

Location, Tax & Legal

Street #
418
Street Name
William
Street Suffix
Street
Key/Island
Key West
State/Province
FL
Zip Code
33040
County
Monroe
Subdivision
Old Town - Unlisted (1.0)
Area
02 - Key West
KW Neighborhood
Old Town-N of Truman
City
KEY WEST
Mile Marker
1
Marathon Neighborhood
N/A
Side
Median
Flood Zone
X FLOOD ZONE
Alternate Key #
1006246
Parcel #
00006020-000000
Zoning
HMDR - Historic Medium Density Residential
Deed Restrictions
Unknown
Legal
KW PT LOT 1 SQR 35 OR254-59 OR846-2409 OR911-1596 OR2512-435 OR2577-1853 OR2577-2279 OR2730-1029 OR2942-316 OR2942-318 O
Taxes
23157.82
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Key West Association

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
No
Pool
Yes
Year Built
1928
Lot SqFt
4360
Lot Sqft Source
Property Data Card
Acres
0.1
Living Apx SqFt
1852
SqFt Source
Property Data Card
Total Bedrooms
4
Full Baths
3
Total Baths
3
Rentals Allowed
With Restrictions
Min Rental Days
28
Control Depth
0
Total Units
0

Status Change Info

Sold Date
2026-03-18

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
0

Building Style

Above Flood
Unknown
Stories
2 Stories

More Information

Vehicle Storage

Car(s)
Yes
Off Street Parking
Yes

Remarks & Misc

Remarks – Consumer
Situated on one of Old Town Key West's most desirable and historic streets, this beautifully updated William Street residence blends timeless island charm with modern comfort. Just steps from the Historic Seaport, Duval Street, and many of the island's best restaurants, the location captures the very essence of Key West living. Featured in Coastal Living Magazine, this architectural gem occupies one of the most coveted blocks in the Historic District. Styled as a colorful beachside cottage, the two-story home offers four bedrooms and three baths, including a flexible den or fourth bedroom, and showcases classic Dade County pine floors and an abundance of French doors that flood the interiors with natural light and open effortlessly to the outdoors. The main level features a spacious living room, formal dining room, and a private primary suite with direct access to the lush poolside setting and outdoor dining pavilion. The chef's kitchen is designed for both everyday living and entertaining, boasting stone and copper countertops, professional-grade stainless steel appliances, and seamless flow to a pergola-covered outdoor dining, perfect for hosting memorable gatherings. Upstairs, two generously sized bedrooms share a stunning, renovated bathroom with refined finishes, offering comfort and privacy for family or guests. The outdoor spaces create a true private oasis, complete with a large swimming pool, sun patio, built-in wet bar, laundry room, and additional storage. A separate one-bedroom guest cottage with its own bathroom provides ideal accommodations for visitors or extended stays. Gated off-street parking adds convenience and privacy, an exceptional feature in Old Town. Thoughtfully designed and ideally located, 418 William Street exemplifies the modern Key West lifestyle, where historic character, elegant updates, and effortless indoor-outdoor living come together in perfect harmony.

Fee Includes

None
Yes

Dockage

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Disposal
Yes
Dryer
Yes
Gas Appliances
Yes
Microwave
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes
Wine Cooler
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes
Ductless
Yes

Waterfront

None
Yes

Waterview

No Waterview
Yes

Floor

Tile
Yes
Wood
Yes

Interior Features

Built-in Cabinets
Yes
Dade County Pine
Yes
Drapes/Blinds Incl
Yes
Quartz Countertops
Yes
Security System
Yes
Sky Light(s)
Yes
Smoke Alarms
Yes
Storage
Yes
Wet Bar
Yes

Specialty Rooms

Laundry Room
Yes
Utility Room
Yes

Windows/Doors

French Doors
Yes
Wood Windows
Yes

Security

On Premises System
Yes

Construction

Frame
Yes

Land Size

Less Than 1/4 Acre
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
FKAA
Yes
Municipal Sewer
Yes
Propane
Yes

Porch/Balcony

Patio
Yes

Exterior Features

Bar
Yes
Detached Guest Qtrs
Yes
Fencing
Yes
Gazebo
Yes
Lighting
Yes
Sprinkler System
Yes
Storage
Yes

Pool Info

In Ground
Yes
Salt Water
Yes

Roof

Metal Roof
Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Vehicle Storage: Off Street Parking Cooling: Ceiling Fans(s); Central Air; Ductless Utilities: Buyer to Verify; FKAA; Municipal Sewer; Propane Interior Features: Built-in Cabinets; Dade County Pine; Drapes/Blinds Incl; Quartz Countertops; Security System; Sky Light(s); Smoke Alarms; Storage; Wet Bar Specialty Rooms: Laundry Room; Utility Room Appliances: Dishwasher; Disposal; Dryer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Bar; Detached Guest Qtrs; Fencing; Gazebo; Lighting; Sprinkler System; Storage Pool Info: In Ground; Salt Water Construction: Frame Floor: Tile; Wood Roof: Metal Roof Pets: Pets Allowed Security: On Premises System Land Size: Less Than 1/4 Acre Terms: Cash; Conventional
Listing Office: Truman & Co. (KW)
Last Updated: March - 20 - 2026
Broker Attribution: 3054324848

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.