Monroe County property record for 607 William St, Key West, FL 33040
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 960 sqft · built 1934 |
| Lot Size | 0.064 acres (2,806 sqft) |
| Owner | Company Name on File |
| Last Sale | $17,400 (Sep 2003) |
| Tax Bill | $4,531 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | 00011490-000000 |
| Primary APN | 00011490-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Flooring | Wood |
| Interior Walls | Wood |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Combination |
| Roof Type | Cathedral/Clerestory |
| Roof Material | Metal |
| Lot Area | 2,806 sqft (0.064 acres) |
| Pool Area | 160 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 150 sqft |
| Patio Area | 820 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Electric |
| Account Number | 1011797 |
|---|---|
| Street Address | 607 WILLIAM ST |
| City | KEY WEST |
| State | FL |
| Zip | 33040-6841 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | HHDR |
| Legal Description | KW PT LOT 3 SQR 58 OR55-25 OR433-322 OR1038-1677 OR1116-1453/54 OR1116-1456/57 OR1636-128 OR1651-322 OR1929-1112/13 OR2074-467 OR2074-469 OR2932-1727 |
| Legal Range | 25E |
| Legal Township | 68S |
| Legal Section | 06 |
| Legal Subdivision | CITY OF KEY WEST |
| Legal Lot Number | 3 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 972400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Key West Historic District (Boundary Increase) listed 1983 · 2,494 contributing resources · NRIS 83001430 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
607 William St is owned by a company that acquired it in December 2004 and is owner-occupied.
Source: Monroe County records, as of December 8, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 607 WILLIAM ST, KEY WEST, FL 33040-6841 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Sep 11, 2003 · Amount on File |
| Deed Sale | Sep 11, 2003 · Amount on File |
| Prior Sale | Jun 2, 2000 · Amount on File |
| Deed Document Number | 20031395130 |
| Deed Book / Page | 1929 / 1112 |
| Last Transfer Date | Dec 31, 2004 |
| Transfer Doc | 0020740467 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of December 8, 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 | $548,892 | $1,422,986 Land $1,173,469 Building $249,517 | |
| 2024 | $4,531.00 (+1.8%) | ||
| 2023 | $4,451.00 (+4.56%) Homeowner's exemption | $517,887 (+3%) | $1,212,816 (+21.8%) Land $978,845 Building $233,971 |
| 2022 | $4,257.00 Homeowner's exemption | $502,803 | $995,737 Land $758,462 Building $237,275 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 607 William St in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 285 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 328 units insured incl. 43 condo units |
| Nearby Flood Claims | 89 (1980–2025) |
| Claims Outside the SFHA | 43 of 89 |
| Most Recent Claim | Oct 2025 · rainfall accumulation |
| 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 607 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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