418 William St

1,852 Sq. Ft.
$1,779 / Sq. Ft.
1,852
Sq. Ft.
$1,779
per Sq. Ft.

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...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.
  1. Listed by Terri Spottswood • Truman & Co. (KW) • 3054324848
  2. Listed by The Spottswood Team • Truman & Co. (KW)

Property Details for 418 William Street

Waterfront
None
Waterfront
No
Zoning
HMDR - Historic Medium Density Residential
Subdivision
Old Town - Unlisted (1.0)
Vehicle Storage
Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 01/25/2026 12:48 PM

Property Details for 418 William Street

StatusContingent / Show
MLS #618233
Days on Market4
Taxes$23,158 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1928
Lot Size0.10 AC / 4,360 SF
CountyMonroe County

Location

Listing Courtesy of Truman & Co. (KW)
Add your commute

Building Information for 418 William Street

Stories2Year Built1928Building Size-Lot Size0.10 AC / 4,360 SF

Payment Calculator

$17,989 per month

30 year fixed, 6.15% Interest

Principal and Interest

$16,059

Property Taxes

$1,930

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 418 William Street

Summary
Location and General Information
  • Waterview: No Waterview
  • Area: 02 - Key West
  • Absolute Longitude: 81.799744
  • Control Depth: 0
  • Listing Board: Key West Association
  • Side: Median
  • KW Neighborhood: Old Town-N of Truman
  • Mile Marker: 1.0
  • Marathon Neighborhood: N/A
  • Key/Island: Key West
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.1
  • SqFt Remarks: Buyer to verify square footage
  • Parcel #: 00006020-000000
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • 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
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: X FLOOD ZONE
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Unknown
  • Picture Count: 40
  • Document Count: 1
  • Building Style: Above Flood: Unknown
  • Security: On Premises System
Utilities
  • Utilities: FKAA, Propane, Buyer to Verify, Municipal Sewer
  • Pub Sewer HkUp: Yes
  • Pool: Yes
  • Pool Info: In Ground, Salt Water
  • Porch/Balcony: Patio
Interior and Exterior Features
Interior Features
  • Floor: Tile, Wood
  • Interior Features: Drapes/Blinds Incl, Quartz Countertops, Built-in Cabinets, Storage, Smoke Alarms, Sky Light(s), Security System, Dade County Pine, Wet Bar
  • Appliances: Washer, Stainless Steel Appliance(s), Wine Cooler, Gas Appliances, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Metal Roof
  • Construction: Frame
  • Dockage: None
  • Exterior Features: Bar, Storage, Sprinkler System, Lighting, Detached Guest Qtrs, Gazebo, Fencing
  • Windows/Doors: French Doors, Wood Windows
Room Information
  • Specialty Rooms: Laundry Room, Utility Room

Property History for 418 William Street

DateEvent & SourcePriceAppreciation
Jan 25, 2026

Backup Contract

FKMLS #618233

$3,295,000
Jan 21, 2026

Listed (Active)

FKMLS #618233

$3,295,000
Jan 14, 2022

Sold (Public Record)

Public Record #1481990526

$2,900,000

+31.8% / yr

Jan 14, 2022

Sold

FKMLS #598863

$2,900,000
Dec 17, 2021

Pending

FKMLS #598863

Dec 17, 2021

Backup Contract

FKMLS #598863

Dec 17, 2021

Listed (Active)

FKMLS #598863

$2,950,000
Jul 1, 2021

Sold (Public Record)

Public Record #1466692825

$2,499,000

+5.4% / yr

Jul 1, 2021

Sold

FKMLS #595646

$2,504,000
Apr 16, 2021

Pending

FKMLS #595646

Apr 16, 2021

Backup Contract

FKMLS #595646

Apr 15, 2021

Listed (Active)

FKMLS #595646

$2,499,000
May 10, 2019

Temp Off Market

FKMLS #582447

Oct 25, 2018

Listed (Active)

FKMLS #582447

$2,195,000
Mar 19, 2015

Sold (Public Record)

Public Record #547362096

$1,800,000

+12.5% / yr

Mar 19, 2015

Sold

FKMLS #120963

$1,800,000
Feb 6, 2015

Pending

FKMLS #120963

Jan 16, 2015

Listed (Active)

FKMLS #120963

$1,895,000
Apr 7, 2011

Sold (Public Record)

Public Record #308554500

$1,130,000
Apr 7, 2011

Sold

FKMLS #114584

$1,130,000
Apr 6, 2011

Pending

FKMLS #114584

Apr 4, 2011

Listed (Active)

FKMLS #114584

$1,130,000
DateEvent & SourcePrice
01/25/2026

Backup Contract

FKMLS #618233

$3,295,000
01/21/2026

Listed (Active)

FKMLS #618233

$3,295,000
01/14/2022

Sold (Public Record)

Public Record #1481990526

$2,900,000

+31.8% / yr

01/14/2022

Sold

FKMLS #598863

$2,900,000
12/17/2021

Pending

FKMLS #598863

12/17/2021

Backup Contract

FKMLS #598863

12/17/2021

Listed (Active)

FKMLS #598863

$2,950,000
07/01/2021

Sold (Public Record)

Public Record #1466692825

$2,499,000

+5.4% / yr

07/01/2021

Sold

FKMLS #595646

$2,504,000
04/16/2021

Pending

FKMLS #595646

04/16/2021

Backup Contract

FKMLS #595646

04/15/2021

Listed (Active)

FKMLS #595646

$2,499,000
05/10/2019

Temp Off Market

FKMLS #582447

10/25/2018

Listed (Active)

FKMLS #582447

$2,195,000
03/19/2015

Sold (Public Record)

Public Record #547362096

$1,800,000

+12.5% / yr

03/19/2015

Sold

FKMLS #120963

$1,800,000
02/06/2015

Pending

FKMLS #120963

01/16/2015

Listed (Active)

FKMLS #120963

$1,895,000
04/07/2011

Sold (Public Record)

Public Record #308554500

$1,130,000
04/07/2011

Sold

FKMLS #114584

$1,130,000
04/06/2011

Pending

FKMLS #114584

04/04/2011

Listed (Active)

FKMLS #114584

$1,130,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 418 William Street

Taxable ValueLand$1,476,470Additions$1,201,835Total$2,678,305
Tax Record2024$22,749 ($1,896 / month)
Home Facts
Beds3Baths3.5Total Finished SqFt1,852 SqFtAbove Grade Finished SqFt1,852 SqFtStories2Lot Size4,360 SqFtStyleSingle Family ResidenceYear Built1928Year Renovated2019CountyMONROEAPN00006020-000000

Schools near 418 William Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - K to 12
Public - 9 to 12
Public - K to 5
Rating
School
Distance
Gerald Adams Elementary School
PublicPK to 5

Monroe Virtual Instruction Program
PublicK to 12

Key West High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Listing Courtesy of Truman & Co. (KW)

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.