Monroe County property record for 612 William St, Key West, FL 33040
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,531 sqft · built 1943 |
| Lot Size | 0.231 acres (10,078 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $10,433 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 00011730-000000 |
| Primary APN | 00011730-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,531 sqft Living Area |
| 1st Floor Area | 2,531 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wood |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 2015 |
| Exterior Material | Wood |
| Roof Type | Cathedral/Clerestory |
| Roof Material | Metal |
| Lot Area | 10,078 sqft (0.231 acres) |
| Pool Area | 260 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 774 sqft |
| Patio Area | 590 sqft |
| Fence | Fence |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 1012041 |
|---|---|
| Old Parcel Number | 01010100011730000000 |
| Street Address | 612 WILLIAM ST |
| City | KEY WEST |
| State | FL |
| Zip | 33040-6842 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KW PT LOT 2 SQR 59 G9-540 G40-297/98 OR639-172/75 OR639-317 OR640-30 OR678-200 OR680-309 OR1462-167/68 OR1462-169/70 |
| Legal Range | 25E |
| Legal Township | 68S |
| Legal Section | 06 |
| Legal Subdivision | KEY WEST SQUARE 59 |
| Legal Lot Number | 2 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 3 |
| Census Block | 3008 |
| 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.
Source: Monroe County records, as of December 5, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 98 WILLIAM ST, NEWPORT, RI 02840-3309 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 11, 2002 |
| Deed Sale | Mar 11, 2002 |
| Prior Sale | Jun 17, 1997 · Amount on Record |
| Deed Document Number | 0176700295 |
| Deed Book / Page | 01462 / 00177 |
| 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 | $1,226,575 (+5.99%) | $3,620,957 (+5.26%) Land $2,150,195 Building $1,470,762 | |
| 2024 | $10,433.00 (+1.65%) | ||
| 2023 | $10,264.00 (+4.45%) Homeowner's exemption | $1,157,289 (+3%) | $3,440,063 (+32.56%) Land $2,036,170 Building $1,403,893 |
| 2022 | $9,827.00 Homeowner's exemption | $1,123,582 | $2,595,074 Land $1,303,149 Building $1,291,925 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record 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.
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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