628 William St

$2,595,000
Last Sold Price
3
Beds
1,524 Sq. Ft.
$1,703 / Sq. Ft.
1,524
Sq. Ft.
$1,703
per Sq. Ft.

Description

Tucked away on one of the most desirable streets in Old Town, 628 William Street is a stunning blend of Key West history and contemporary sophistication. With over $900,000 in renovations since 2022, this home has been completely reimagined from top to bottom, offering the perfect balance of timeless charm and modern luxury. Step inside to light-filled living spaces featuring new flooring, custom LED lighting, and high-impact windows and doors that fill the home with natural light. The kitchen impresses...Tucked away on one of the most desirable streets in Old Town, 628 William Street is a stunning blend of Key West history and contemporary sophistication. With over $900,000 in renovations since 2022, this home has been completely reimagined from top to bottom, offering the perfect balance of timeless charm and modern luxury. Step inside to light-filled living spaces featuring new flooring, custom LED lighting, and high-impact windows and doors that fill the home with natural light. The kitchen impresses with all-new Bosch appliances and a striking centuries-old cabinet framing the sink a' a rare and true conversation piece that adds warmth and character to the sleek modern design. Every detail has been meticulously curated, from the freshly painted interiors and exteriors to the fully renovated bathrooms adorned with high-end finishes. The flexible floor plan includes an optional fourth bedroom, currently styled as a cozy TV lounge. Upstairs, two generous primary bedrooms each offer ensuite bathrooms, creating serene, light-filled retreats. The third bedroom, now an elegant office, overlooks the pool and outdoor living space, blending functionality with tranquility. Outside, the transformation continues with a completely redesigned yard, featuring a custom outdoor kitchen, new awning, and cedar-finished shed. The resort-style pool, with a section extending beneath the house, introduces an architectural feature unlike anything else in Old Town. Behind the scenes, every system has been upgraded, including a new Miele washer and dryer, HVAC and insulation improvements, new pool equipment, rain drainage system, and a whole-house Generac generator. This property embodies luxury island living a' where history, design, and craftsmanship converge just steps from the best of Old Town Key West. 628 William Street isn't just a renovation a' it's a complete reinvention of island living.
  1. Listed by Paige Bethel • Island Home Realty Inc.

Property Details for 628 William Street

Waterfront
None
Waterfront
No
Zoning
HHDR - Historic High Density Residential
Subdivision
Old Town - Unrecord (1.0)
Building Style
A-Frame
Vehicle Storage
Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 12/01/2025 11:48 AM

Property Details for 628 William Street

StatusClosed
MLS #616750
Days on Market9
Taxes$17,259 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1928
Lot Size0.07 AC / 2,931 SF
CountyMonroe County

Location

Listing Courtesy of Island Home Realty Inc.

Sold By Vested Palm Real Estate and Home Services

Add your commute

Building Information for 628 William Street

Stories-Year Built1928Building Size-Lot Size0.07 AC / 2,931 SF

Payment Calculator

$14,261 per month

30 year fixed, 6.28% Interest

Principal and Interest

$12,823

Property Taxes

$1,438

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 628 William Street

Summary
Location and General Information
  • Waterview: No Waterview
  • Area: 01 - Key West
  • Absolute Longitude: 81.797952
  • 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
  • Accessibility Feat: None
  • 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
  • Furnished: Negotiable
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.07
  • Parcel #: 00011610-000000
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: KW PT LT 1 SQR 59 H2-119 E2-535 OR538-411 OR643-348 OR948-2318 OR988-2313 OR1129-2410 OR1222-770 OR1297-1807 OR1379-1616
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE,0.2 PCT ANNUAL CH
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Unknown
  • Picture Count: 44
  • Document Count: 0
  • Building Style: Above Flood: Unknown
  • Property Condition: Updated/Remodeled
  • Title: Negotiable
Utilities
  • Utilities: FKAA, Whole House Generatr, Cable Available, Buyer to Verify
  • Pub Sewer HkUp: Yes
  • Pool: Yes
  • Pool Info: Heated: Yes
  • Pool Info: In Ground, Decked, Concrete
  • Porch/Balcony: Deck, Patio
Interior and Exterior Features
Interior Features
  • Interior Features: Drapes/Blinds Incl, Built-in Cabinets, Smoke Alarms, Granite Counter Top, Cathedral Ceilings
  • Pre-Wired: Cable
  • Appliances: Washer, Ice Machine, Gas Appliances, Freezer, Disposal, Microwave, Oven, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Metal Roof
  • Construction: Frame
  • Dockage: None
  • Exterior Features: Built-in Grill, Storage, Sprinkler System, Shed, Privacy Wall/Fence, Outdoor Shower, Lighting, Rain Gutters, Fencing
  • Windows/Doors: French Doors, Impact Rstnce Window, Impact Rstnce Doors, Sliding Glass Doors
Room Information
  • Specialty Rooms: Media Room

Property History for 628 William Street

DateEvent & SourcePriceAppreciation
Nov 13, 2025

Sold (Public Record)

Public Record #1920917852

$2,595,000

+5.6% / yr

Nov 13, 2025

Sold

FKMLS #616750

$2,595,000
Oct 25, 2025

Backup Contract

FKMLS #616750

Oct 24, 2025

Pending

FKMLS #616750

Oct 15, 2025

Listed (Active)

FKMLS #616750

$2,950,000
May 14, 2025

Expired

FKMLS #612256

Nov 15, 2024

Price Change

FKMLS #612256

$4,250,000
Nov 15, 2024

Price Change

FKMLS #612256

$3,770,000
Nov 15, 2024

Listed (Active)

FKMLS #612256

$3,650,000
Mar 16, 2022

Sold (Public Record)

Public Record #1486596278

$2,125,000

+7.9% / yr

Mar 16, 2022

Sold

FKMLS #599433

$2,125,000
Feb 18, 2022

Pending

FKMLS #599433

Feb 4, 2022

Backup Contract

FKMLS #599433

Feb 3, 2022

Pending

FKMLS #599433

Jan 31, 2022

Listed (Active)

FKMLS #599433

$2,125,000
Apr 13, 2012

Sold (Public Record)

Public Record #329710978

$995,000
Apr 13, 2012

Sold

FKMLS #115849

$995,000
Mar 16, 2012

Pending

FKMLS #115849

Jan 4, 2012

Listed (Active)

FKMLS #115849

$1,039,000
Jun 1, 2010

Expired

FKMLS #108447

Apr 28, 2008

Listed (Active)

FKMLS #108447

$1,095,000
Nov 7, 2003

Sold

FKMLS #92138

$1,070,000
Nov 7, 2003

Sold

FKMLS #514482

$1,070,000
Aug 11, 2003

Pending

FKMLS #92138

Aug 11, 2003

Pending

FKMLS #514482

Jan 7, 2003

Listed (Active)

FKMLS #92138

$1,095,000
Jan 7, 2003

Listed (Active)

FKMLS #514482

$1,095,000
DateEvent & SourcePrice
11/13/2025

Sold (Public Record)

Public Record #1920917852

$2,595,000

+5.6% / yr

11/13/2025

Sold

FKMLS #616750

$2,595,000
10/25/2025

Backup Contract

FKMLS #616750

10/24/2025

Pending

FKMLS #616750

10/15/2025

Listed (Active)

FKMLS #616750

$2,950,000
05/14/2025

Expired

FKMLS #612256

11/15/2024

Price Change

FKMLS #612256

$4,250,000
11/15/2024

Price Change

FKMLS #612256

$3,770,000
11/15/2024

Listed (Active)

FKMLS #612256

$3,650,000
03/16/2022

Sold (Public Record)

Public Record #1486596278

$2,125,000

+7.9% / yr

03/16/2022

Sold

FKMLS #599433

$2,125,000
02/18/2022

Pending

FKMLS #599433

02/04/2022

Backup Contract

FKMLS #599433

02/03/2022

Pending

FKMLS #599433

01/31/2022

Listed (Active)

FKMLS #599433

$2,125,000
04/13/2012

Sold (Public Record)

Public Record #329710978

$995,000
04/13/2012

Sold

FKMLS #115849

$995,000
03/16/2012

Pending

FKMLS #115849

01/04/2012

Listed (Active)

FKMLS #115849

$1,039,000
06/01/2010

Expired

FKMLS #108447

04/28/2008

Listed (Active)

FKMLS #108447

$1,095,000
11/07/2003

Sold

FKMLS #92138

$1,070,000
11/07/2003

Sold

FKMLS #514482

$1,070,000
08/11/2003

Pending

FKMLS #92138

08/11/2003

Pending

FKMLS #514482

01/07/2003

Listed (Active)

FKMLS #92138

$1,095,000
01/07/2003

Listed (Active)

FKMLS #514482

$1,095,000

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

Public Records for 628 William Street

Taxable ValueLand$1,219,765Additions$846,950Total$2,066,715
Tax Record2024$17,259 ($1,438 / month)
Home Facts
Beds3Baths2.5Total Finished SqFt1,524 SqFtAbove Grade Finished SqFt1,524 SqFtStories2Lot Size2,931 SqFtStyleSingle Family ResidenceYear Built1928Year Renovated2018CountyMONROEAPN00011610-000000

Schools near 628 William Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - 9 to 12
Public - K to 12
Public - K to 5
Rating
School
Distance
Horace O'bryant School
PublicPK to 8

Key West High School
Public9 to 12

Monroe Virtual Instruction Program
PublicK 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 Island Home Realty Inc.

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.