528 William St, Key West, FL 33040
Home value
$3,644,400
$3.24M - $4.08M
$7,718/mo
Owner options
$7,718/mo
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$21,589/mo
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Zillow last checked:
Listing updated:
Geri L Martin 305-360-3113,
Keller Williams Key West Compass Realty,
Barbara B Crespo 305-797-0803,
Keller Williams Key West Compass Realty
Berkshire Hathaway HomeServices Knight & Gardner Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Freezer, Gas Appliances, Ice Maker, Wine Cooler, Stainless Steel Appliance(s)
- Laundry: Laundry Room
Features
- Built-in Features, Granite Counters, Storage, Walk-in Closet(s)
- Flooring: Wood
- Attic: Pull Down Stairs
Interior area
- Total structure area: 2,648
- Total interior livable area: 2,648 sqft
Property
Accessibility
- Accessibility features: None
Features
- Patio & porch: Open Porch/Balcony, Patio
- Exterior features: Rain Gutters, Outdoor Shower
- Has private pool: Yes
- Pool features: In Ground, Concrete
- Has spa: Yes
- Spa features: Heated
- Fencing: Fenced,Privacy
Lot
- Size: 4,356 Square Feet
- Dimensions: 45 x 99
Details
- Additional structures: Shed(s)
- Additional parcels included: 00008530-000000
- Parcel number: 00008530000000
- Zoning: HHDR - Historic High Density Residential
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Conch
- Property subtype: Single Family Residence
Materials
- Frame
Condition
- Year built: 1933
Utilities & green energy
- Utilities for property: Water Separate Meter, Elect Separate Meter, Cable Available
Community & HOA
Community
- Security: No Security, Security System
- Subdivision: Old Town - Unrecord (1.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key West
Financial & listing details
- Price per square foot: $1,341/sqft
- Tax assessed value: $2,974,489
- Annual tax amount: $13,796
- Date on market: 1/1/2024
- Listing terms: No Seller Finance,Cash,Conventional,FHA
Price history
| Date | Event | Price |
|---|---|---|
| 6/12/2024 | Sold | $3,550,000-10.1%$1,341/sqft |
Source: | ||
| 5/23/2024 | Pending sale | $3,950,000$1,492/sqft |
Source: | ||
| 5/6/2024 | Contingent | $3,950,000$1,492/sqft |
Source: | ||
| 3/14/2024 | Price change | $3,950,000-7.9%$1,492/sqft |
Source: | ||
| 2/15/2024 | Price change | $4,290,000-8.7%$1,620/sqft |
Source: | ||
| 1/3/2024 | Listed for sale | $4,700,000+104.3%$1,775/sqft |
Source: | ||
| 4/19/2005 | Sold | $2,300,000+187.5%$869/sqft |
Source: | ||
| 2/24/2003 | Sold | $800,000$302/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $25,030 +78.7% | $2,974,489 +76.6% |
| 2024 | $14,010 +1.6% | $1,684,500 +3% |
| 2023 | $13,796 +4.4% | $1,635,437 +3% |
| 2022 | $13,212 -2.6% | $1,587,803 +3% |
| 2021 | $13,571 +1.7% | $1,541,557 +1.4% |
| 2020 | $13,347 | $1,520,274 +2.3% |
| 2019 | $13,347 +1.4% | $1,486,094 +1.9% |
| 2018 | $13,161 -0.2% | $1,458,385 +2.1% |
| 2017 | $13,184 +0.4% | $1,428,389 +2.1% |
| 2016 | $13,138 -3.4% | $1,399,010 +18.8% |
| 2015 | $13,603 | $1,177,293 |
Neighborhood: Old Town
Nearby homes
- $2,207,0944 bd2 ba1k sqft530 William St, Key West, FL 33040Off Market
- $1,250,0002 bd3 ba1.1k sqft526 William St APT 1, Key West, FL 33040Sold

- $635,8001 bd1 ba550 sqft526 William St APT 2, Key West, FL 33040Off Market
- $933,9002 bd2 ba955 sqft526 William St APT 3, Key West, FL 33040Off Market

- $664,9001 bd1 ba550 sqft526 William St APT 4, Key West, FL 33040Off Market
- $844,0002 bd2 ba835 sqft526 William St APT 5, Key West, FL 33040Off Market
- $1,439,2002 bd2 ba1.1k sqft723 Southard St, Key West, FL 33040Off Market
- $1,692,9005 bd2 ba2.1k sqft522 William St, Key West, FL 33040Off Market
Nearby schools
GreatSchools rating
- 4/10Gerald Adams Elementary SchoolGrades: PK-5Distance: 3.8 mi
- NAMonroe Virtual Instruction ProgramGrades: K-12Distance: 0.5 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 1.4 mi
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- Florida
- Monroe County
- Key West
- 33040
- Old Town
- 528 William St