$3,633,700
- 3 Beds
- 3.5 Baths
- 2,648 sqft
528 William St, Key West, FL 33040
Est. Refi. Payment $21,529/mo*
Refinance Your HomeCurrently Off Market - Sold Jun 12, 2024 for $3,550,000
Home Value
Trulia Estimate
$3.63MSince last month
Decreased$58K (-1.6%)Since last year
Increased$28K (+0.8%)Since last sale
Increased$84K (+2.4%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +82% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.63M |
| August 2026 | $3.62M |
| July 2026 | $3.69M |
| June 2026 | $3.72M |
| May 2026 | $3.71M |
| April 2026 | $3.66M |
| March 2026 | $3.57M |
| February 2026 | $3.58M |
| January 2026 | $3.43M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | $3,150,000 | 09/19/25 | 3 | 3 | 2,100 | |
0.12 | Single-Family Home | $3,250,000 | 05/27/26 | 3 | 3 | 2,188 | |
0.07 | Single-Family Home | $3,750,000 | 10/20/25 | 4 | 3 | 2,173 | |
0.10 | Single-Family Home | $3,285,000 | 03/18/26 | 4 | 3 | 1,852 | |
0.24 | Single-Family Home | $3,350,000 | 12/03/25 | 3 | 3.5 | 2,438 | |
0.10 | Single-Family Home | $2,850,000 | 04/17/26 | 4 | 4 | 1,968 | |
0.09 | Single-Family Home | $2,595,000 | 11/13/25 | 3 | 2.5 | 1,524 | |
0.13 | Single-Family Home | $2,525,000 | 04/27/26 | 3 | 3 | 1,600 | |
0.38 | Single-Family Home | $3,500,000 | 10/20/25 | 3 | 3.5 | 2,532 | |
0.14 | Single-Family Home | $2,700,000 | 08/03/26 | 4 | 3 | 1,800 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.02 | $3,108,200 | 3 | 4 | 2,375 | Off Market | |
0.01 | $1,264,100 | 2 | 2.5 | 1,185 | Off Market | |
0.03 | $2,555,000 | 3 | 2 | 1,592 | Off Market | |
0.04 | $2,075,300 | 3 | 2.5 | 1,420 | Off Market | |
0.05 | $1,864,100 | 3 | 2 | 1,671 | Off Market | |
0.05 | $3,312,800 | 3 | 3 | 2,100 | Off Market | |
0.04 | $1,359,100 | 2 | 2 | 1,094 | Off Market | |
0.04 | $3,849,100 | 4 | 4.5 | 2,310 | Off Market | |
0.04 | $1,787,000 | 2 | 2 | 1,232 | Off Market | |
0.03 | $1,148,300 | 3 | 1.5 | 953 | Off Market | |
0.07 | $1,795,800 | 2 | 2.5 | 1,400 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1933
2,648 sqft
$1,372/sqft
About this House
Welcome to your dream Key West oasis in the heart of Old Town! Introducing a captivating 3 bedroom 3 and 1 half-bath residence nestled in the heart of Key West's historic Old Town. This meticulously designed home combines timeless charm with modern luxury, offering an idyllic retreat in one of the most sought-after locations. The spacious living areas feature an abundance of natural light, highlighting the elegant finishes and thoughtfully chosen decor. The living area flows seamlessly into a gourmet kitchen, perfect for entertaining. The kitchen is equipped with modern amenities and overlooks the vibrant pool and spa area, creating a resort-like atmosphere in your own backyard.
Enjoy countless hours soaking up the sun, reading or sipping cocktails in your secluded backyard pool/spa area.
Step outside onto the front porch and immerse yourself in the lively ambiance of Old Town. Ideal for people watching, a cherished pastime in this iconic neighborhood. Picture yourself sipping a refreshing drink, taking in the colorful architecture, and engaging with the vibrant community that surrounds you.
Escape to privacy on your own private balconies, offering a serene retreat where you can unwind and enjoy the tropical breeze. Whether it's a quiet morning coffee or a tranquil evening under the stars, these balconies provide the perfect setting for relaxation.
With off-street parking, convenience meets exclusivity, providing a rare commodity in Old Town Key West. Enjoy the ease of coming and going without the hassle of searching for parking in this historic and bustling locale.
This residence is more than a home; it's a lifestyle and epitomizes the essence of island living, blending historic charm with modern amenities. Explore the vibrant local culture, stroll to iconic landmarks, or simply bask in the serenity of your own piece of paradise...........
Very easy to show on short notice so don't hesitate to call.
Enjoy countless hours soaking up the sun, reading or sipping cocktails in your secluded backyard pool/spa area.
Step outside onto the front porch and immerse yourself in the lively ambiance of Old Town. Ideal for people watching, a cherished pastime in this iconic neighborhood. Picture yourself sipping a refreshing drink, taking in the colorful architecture, and engaging with the vibrant community that surrounds you.
Escape to privacy on your own private balconies, offering a serene retreat where you can unwind and enjoy the tropical breeze. Whether it's a quiet morning coffee or a tranquil evening under the stars, these balconies provide the perfect setting for relaxation.
With off-street parking, convenience meets exclusivity, providing a rare commodity in Old Town Key West. Enjoy the ease of coming and going without the hassle of searching for parking in this historic and bustling locale.
This residence is more than a home; it's a lifestyle and epitomizes the essence of island living, blending historic charm with modern amenities. Explore the vibrant local culture, stroll to iconic landmarks, or simply bask in the serenity of your own piece of paradise...........
Very easy to show on short notice so don't hesitate to call.
528 William St, Key West, FL 33040 is a 3 bedroom, 4 bathroom, 2,648 sqft single-family home in Old Town, built in 1933. It last sold for $3,550,000 on Jun 12, 2024 (10% below the $3,950,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,633,700, with a rent estimate of $7,718/month.
Last check for updates: about 12 hours ago
Listed by Geri L Martin, (305) 360-3113
Keller Williams Key West Compass Realty
Barbara B Crespo, (305) 797-0803
Keller Williams Key West Compass Realty
Bought with: Berkshire Hathaway HomeServices Knight & Gardner Realty
Source: FLKMLS, MLS#607983

Home Details for 528 William St
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Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 2648 Square Feet |
Appliances & Utilities Utilities: Water Separate Meter, Elect Separate Meter, Cable AvailableAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Freezer, Gas Appliances, Ice Maker, Wine Cooler, Stainless Steel Appliance(s)DishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Has Heating Unspecified TypeHas CoolingAir Conditioning: Central Air,Ceiling Fans(s)Has HeatingHeating Fuel: Has Heating Unspecified Type |
Fireplace & Spa Spa: HeatedHas a Spa |
Windows, Doors, Floors & Walls Flooring: Wood |
Levels, Entrance, & Accessibility Accessibility: NoneFloors: Wood |
View No View |
Security Security: No Security, Security System |
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Exterior Home Features Patio / Porch: Open Porch/Balcony, PatioFencing: Fenced, PrivacyOther Structures: Shed(s)Exterior: Rain Gutters, Outdoor ShowerHas a Private Pool |
Parking & Garage No Attached Garage |
Pool Pool: In Ground, ConcretePool |
Frontage Not on Waterfront |
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Year Built Year Built: 1933 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Conch |
Building Construction Materials: Frame |
Property Information Parcel Number: 00008530000000Additional Parcels Description: 00008530-000000 |
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Price List Price: $3,950,000 |
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MLS Status: Closed |
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Direction & Address City: Key WestCommunity: Old Town - Unrecord (1.0) |
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Building Area Building Area: 2648 Square Feet |
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HOA Fee Includes: NoneNo HOA |
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Lot Area: 4356 sqft |
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Listing Terms: No Seller Finance, Cash, Conventional, FHA |
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Mls Number: 607983Attic: Pull Down Stairs |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 12, 2024 Source: FLKMLS #607983 | Sold | $3,550,000 |
May 23, 2024 Source: FLKMLS #607983 | Pending | $3,950,000 |
May 6, 2024 Source: FLKMLS #607983 | Contingent | $3,950,000 |
Mar 14, 2024 Source: FLKMLS #607983 | PriceChange | $3,950,000 Price decreased by 8% |
Feb 15, 2024 Source: FLKMLS #607983 | PriceChange | $4,290,000 Price decreased by 9% |
Jan 3, 2024 Source: FLKMLS #607983 | Listed For Sale | $4,700,000 |
Apr 19, 2005 Source: FLKMLS #94811 | Sold | $2,300,000 |
Feb 24, 2003 Source: N/A | Sold | $800,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $25,030 | $2,974,489 |
Home facts updated by county records
Market trends in Key West
Last updated July 2026
Avg. sale price
$1.28M
$50KMoM
Sale-to-List Price
95.1%
0.5%MoM
Price per sq ft
$933
$26MoM
Available listings
271
17MoM
Around this home
What Locals Say about Old Town
At least 1 Trulia users voted on each feature.
100 % Say it's dog friendly
100 % Say people would walk alone at night
100 % Say there are sidewalks
100 % Say streets are well-lit
100 % Say neighbors are friendly
100 % Say it's quiet
100 % Say it's walkable to grocery stores
100 % Say it's walkable to restaurants
100 % Say parking is easy
100 % Say car is needed
67 % Say there's holiday spirit
60 % Say they plan to stay for at least 5 years
50 % Say there are community events
50 % Say kids play outside
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

MLS Internet Data Exchange (IDX) information is provided exclusively for consumersโ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.
Frequently asked questions about 528 William St
- What is 528 William St estimated to be worth?Trulia's estimated value for 528 William St in Key West, FL is $3,633,700.
- What is the price history for 528 William St?528 William St in Key West, FL last sold for $3,550,000 in June 2024.
- Is Key West a buyer's or seller's market?Key West is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key West?The median sale price in Key West is $1.28M. That is up $50K from the prior month.
- Does 528 William St have air conditioning?Yes, 528 William St in Key West, FL has air conditioning.
- Does 528 William St have a pool?Yes, 528 William St in Key West, FL has a pool.

