Monroe County property record for 408 William St, Key West, FL 33040
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,575 sqft · built 1933 |
| Lot Size | 0.061 acres (2,700 sqft) |
| Owner | Owner Name on File |
| Last Sale | $975,000 (Dec 2008) |
| Tax Bill | $13,113 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 00006080-000000 |
| Primary APN | 00006080-000000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 1,575 sqft Living Area |
| 1st Floor Area | 1,575 sqft |
| Attic | Attic |
| Attic Area | 540 sqft |
| Flooring | Wood |
| Interior Walls | Wood |
| Year Built | Built 1933 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Other |
| Foundation Type | Block |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 2,700 sqft (0.061 acres) |
| Lot Dimensions | 60 ft deep x 45 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 978 sqft |
| Patio Area | 206 sqft |
| Fence | Fence |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 1006301 |
|---|---|
| Street Address | 408 WILLIAM ST |
| City | KEY WEST |
| State | FL |
| Zip | 33040-6854 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KW PT LT 2 SQR 35 OR296-228/29 OR474-582 OR481-537/38 OR806-9/10 OR876-1618/19 OR934-912/18 OR1074-2162/65 OR1081-2368/69 |
| Legal Range | 25E |
| Legal Township | 68S |
| Legal Section | 06 |
| Legal Subdivision | KEY WEST SQUARE 35 |
| Legal Lot Number | 2 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 972500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Key West Historic District listed 1971 · 189 contributing resources · NRIS 71000245 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
The current owner of 408 William St acquired it in March 2012.
Source: Monroe County records, as of December 5, 2025
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | PO BOX 2210, WEST PALM BEACH, FL 33402-2210 |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 15, 2008 · Amount on File |
| Deed Sale | Dec 15, 2008 · Amount on File |
| Prior Sale | Dec 15, 2008 · Amount on File |
| Deed Document Number | 0023920148 |
| Last Transfer Date | Mar 27, 2012 |
| Transfer Doc | 0025612183 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Municipality | Key West City |
| Unified School District | Monroe County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,772,180 Land $1,134,648 Building $637,532 | $1,772,180 Land $1,134,648 Building $637,532 | |
| 2024 | $13,113.00 (+8.27%) | ||
| 2023 | $12,111.00 (+13.13%) | $1,607,232 (+15.88%) Land $972,655 Building $634,577 | $1,607,232 (+15.88%) Land $972,655 Building $634,577 |
| 2022 | $10,705.00 | $1,386,931 Land $736,965 Building $649,966 | $1,386,931 Land $736,965 Building $649,966 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 408 William St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 202 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 242 units insured incl. 40 condo units |
| Nearby Flood Claims | 400 (1978–2024) |
| Claims Outside the SFHA | 44 of 400 |
| Most Recent Claim | May 2024 · other causes |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 408 William St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 922 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Hotwire Communications.
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