$1,985,000

Estimated payment $11,304/month

Total Views 23,969
5 Beds
2 Baths
2,196 Sq Ft
$904 Price per Sq Ft

About This Home

Welcome to 522 William Street - a rare renovation opportunity nestled in the heart of Old Town Key West. This classic Conch - style home sits on a prized street just steps from the Historic Seaport, world-class dining, and the island's vibrant energy. With its original Dade County pine, soaring ceilings, and vintage architectural details, this diamond in the rough is ready for transformation.Whether you're envisioning a stunning restoration, a tropical retreat, or a lucrative investment, the bones are here. The lot offers ample room for expansion, pool installation, or lush outdoor living. Renovators, developers, and visionaries - this is your blank canvas in one of the most desirable neighborhoods in Key West. Surrounded by luxury homes and consistent buyer demand, this is a prime opportunity to add significant value to the property. Historic charm. Endless possibilities. Premier location. Bring your imagination and create something truly special at 522 William Street.

Listing Agent

Barbara Crespo

Keller Williams Key West Compass Realty License #653688 Listed on: 05/07/2025

Keller Williams Key West Compass Realty

Map

Home Details

Home Type

Single Family

Est. Annual Taxes

$2,957

Year Built

1908

Lot Details

0

Listing Details

  • Property Type: Residential
  • Style: Single Family
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Mandatory HOA: No
  • Document Count: 1
  • Fee Includes: None
  • Handicap Access: No
  • Key Island: Key West
  • K W Neighborhood: Old Town-N of Truman
  • Limited Representation: No
  • Marathon Neighborhood: N/A
  • Mile Marker: 1.00
  • Min Rental Days: 30.00
  • M L S Identifier: 20060123165453488875000000
  • Off Shore Island: No
  • Pets: Pets Allowed
  • Property Group I D: 19990816212109142258000000
  • Side: Median
  • State Province: FL
  • Taxes: 3023.29
  • Title: Negotiable
  • Vehicle Storage: Off Street Parking
  • Vehicle Storage Cars: 1
  • Year Built: 1908
  • Alternate Key Number: 1008818
  • Building Style: Conch
  • Cooling Heating: Wall/Window Unit(s), Ceiling Fans(s)
  • Lot Sq Ft: 3928.00
  • Porch Balcony: Open Porch/Balcony
  • Species List: No
  • Tax Exemptions: Homestead
  • Building Style Above Flood: Yes
  • Building Style Stories: 2 Stories
  • Estimated Living Sq Ft: 2196.00
  • Financial Status Standard Sale: Yes
  • Property Condition: Fixer Upper
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: None
  • Property Sub Type: Detached
  • Stories: 2

Interior Features

  • Interior Amenities: Dade County Pine
  • Total Bathrooms: 2.00
  • Full Bathrooms: 2
  • Appliances: No Appliances
  • Floor: Wood
  • Windows/Doors: Jalousie Windows, Other Windows/Doors, Wood Windows
  • Total Bedrooms: 5
  • Sq Ft Remarks: Attic offers an additional 1046SqFt not included in the 2196SqFt

Exterior Features

  • Dockage: None
  • Waterfront: None
  • Waterfront: No
  • Construction: Frame
  • Exterior Features: Fencing
  • Roof: Metal Roof, Combo Roof
  • Waterview: No Waterview
  • Pool: No

Utilities

  • Security: No Security
  • Utilities: FKAA, Buyer to Verify, Municipal Sewer

Lot Info

  • Deed Restrictions: No
  • Flood Zone: X
  • Parcel Number: 00008550-000000
  • Lot Size: 39 x 99
  • Land Size: Less Than 1/4 Acre
  • Acres: 0.09

Rental Info

  • Rentals Allowed: Yes
  • Furnished: Unfurnished

Tax Info

  • Tax Year: 2024

Multi Family

  • Total Units: 1.00

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $2,957 $378,861 -- --
2023 $2,957 $367,827 $0 $0
2022 $2,825 $357,114 $0 $0
2021 $2,871 $346,713 $0 $0
2020 $2,822 $341,927 $0 $0
2019 $2,770 $334,240 $0 $0
2018 $2,754 $328,008 $0 $0
2017 $2,730 $321,262 $0 $0
2016 $2,800 $314,655 $0 $0
2015 $2,848 $312,468 $0 $0
2014 $3,211 $309,988 $0 $0
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
05/07/2025 05/07/25 For Sale $1,985,000 -- $904 / Sq Ft
Source: Key West Association of REALTORS®

Purchase History

Date Type Sale Price Title Company
Quit Claim Deed $7,000 Attorney
Source: Public Records

Similar Homes in Key West, FL

  • 846 Olivia St, Key West, FL 33040

    $1,850,000

    • 3 Beds
    • 3 Baths
    • 1,804 Sq Ft
    • 846 Olivia St
    • Key West, FL

    Welcome and bienvenidos to The Conch Corner in old town Key West. Surrounded by luxurious palms and a large Mango tree, originally built in the 1908 at the corner of Olivia and Packer. New 2022 detailed exterior and 2021 roofing system, this 3 bedroom, 3 bath home boasts 1,817 square feet of living space and off street parking. Cathedral ceiling in large, spacious living room downstairs, along

    Darrin Smith Key West Luxury Real Estate Inc (KW)

    Section Image
  • 1215 Margaret St, Key West, FL 33040

    $1,699,900

    • 3 Beds
    • 1.5 Baths
    • 1,251 Sq Ft
    • 1215 Margaret St
    • Key West, FL

    Enjoy the perfect Key West location - Old Town bordering the Casa Marina neighborhood - in this 3 bedroom, 2.5 bath pool home. You'll have peace of mind knowing that the home was completely renovated from the ground up in 2019 while keeping with the historic style of the home's origins - tongue in groove ceilings, wood floors, pecky Cypress wall accent - but adding modern amenities such as impact

    Shane Wilson Cypress Realty, Inc.

    Section Image
  • 101 Avenue G, Key West, FL 33040

    $1,599,000

    • 3 Beds
    • 2 Baths
    • 1,582 Sq Ft
    • 101 Avenue G
    • Key West, FL

    Simply stunning views from this Bay Front 3-Bedroom 2-Bathroom tropical retreat in Big Coppitt! This spacious split floor plan has ample room for entertaining and boasts large impact windows looking out over tranquil Open Water. Recently updated appliances, HVAC and flooring, and impact doors and windows are only a few of the interior creature comforts that beckon within, and the whole house

    Lisa Ferringo Coldwell Banker Schmitt Lower Keys (KW)

    Section Image
  • 129 Sea Ln, Key West, FL 33040

    $1,699,000

    • 3 Beds
    • 2 Baths
    • 1,904 Sq Ft
    • 129 Sea Ln
    • Key West, FL

    Stunning open water views from this beautifully designed 2022-built home. Sweeping open water views and an interior that blends modern luxury with tropical charm, every element of the home has been carefully crafted to capture the essence of coastal living. The property stands out with its robust concrete seawall, 15,000 lb. boat lift, and deep-draft access, catering perfectly to boating

    Lisa Ferringo Coldwell Banker Schmitt Lower Keys (KW)

    Section Image
  • 408 William St, Key West, FL 33040

    $1,800,000

    • 4 Beds
    • 3 Baths
    • 1,943 Sq Ft
    • 408 William St
    • Key West, FL

    Freshly renovated throughout and nestled on one of Old Town's most coveted streets, you'll discover this captivating home steeped in rich history. The kitchen has new granite counters, new stainless-steel appliances & has been opened up to completely transform the space creating a modern feel and functional room. The Richard Roberts home, originally transported from Green Turtle Cay, Bahamas in

    Terri Spottswood Truman & Co. (KW)

    Section Image
  • 626 Margaret St, Key West, FL 33040

    $1,699,000

    • 3 Beds
    • 2 Baths
    • 1,392 Sq Ft
    • 626 Margaret St
    • Key West, FL

    Welcome to this captivating historic Conch home, where the essence of Key West island luxury comes alive. This charming residence boasts a classic front porch that beckons you to sit back and enjoy the tropical breeze, making it an ideal space for leisurely mornings or cozy evenings. Upon entering, you are greeted by a sun-drenched interior adorned with Dade County pine hardwood flooring and high

    Shad Knapp Beach Club Brokers (KW)

    Section Image
  • 923 Eaton St, Key West, FL 33040

    $1,925,000

    • 3 Beds
    • 2 Baths
    • 1,440 Sq Ft
    • 923 Eaton St
    • Key West, FL

    Welcome to 923 Eaton Street--where Old Town charm meets easy island living. Just steps from the Historic Seaport and a short stroll to Duval, this beautifully updated home blends classic Key West architecture with thoughtful modern updates. Walk or bike to everything--there's truly no need for a car. Inside, original Dade County Pine walls, hardwood floors, and a renovated kitchen and baths add

    Kelli Johannesen American Caribbean Real Estate, Christie's International Real Estate

    Section Image
  • 1022 Fleming St, Key West, FL 33040

    $2,150,000

    • 4 Beds
    • 2 Baths
    • 2,016 Sq Ft
    • 1022 Fleming St
    • Key West, FL

    Over 100k price reduction!Invest in Key West with this legal Duplex! Step into a piece of Key West history with this fully renovated, light-filled historic home in the heart of Old Town. Blending old-world charm with modern updates, this property offers easy living and generates income. Whether you're looking for a smart investment, a vacation getaway, or a new primary residence, this property is

    Ellen Gvili Ocean Sotheby's International Realty

    Section Image
  • 511 Tabby Way, Key West, FL 33040

    $1,999,999

    • 3 Beds
    • 1 Bath
    • 1,368 Sq Ft
    • 511 Tabby Way
    • Key West, FL

    LOCATION! LOCATION! LOCATION! You do not want to miss out on the opportunity to own one of the most sought after properties in Old Town Key West, a truly special home and lot that you MUST see in person. Permitted for transient license receivership HRCC1 (buyer to verify). The ONLY single family home on the market with DIRECT access to DUVAL Street via a walking lane. Remarkably secluded and

    Paige Bethel Island Home Realty Inc.

    Section Image

Source: Key West Association of REALTORS®

MLS Number: 614942

Key West Association of REALTORS®

APN: 00008550-000000