Monroe County property record for 521 Thomas St, Key West, FL 33040 · Last verified December 2025
| Property Type | Private Utility (Electric, Water, Gas, Etc.) |
|---|---|
| Lot Size | 0.297 acres (12,975 sqft) |
| Owner | Individual Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 00010110-000000 |
| Primary APN | 00010110-000000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 12,975 sqft (0.297 acres) |
|---|
| Account Number | 1010391 |
|---|---|
| Old Parcel Number | 01010100010110000000 |
| Street Address | 521 THOMAS ST |
| City | KEY WEST |
| State | FL |
| Zip | 33040 |
| Property Category | Public Works |
| Property Type | Public Works > Private Utility (Electric, Water, Gas, Etc.) |
| Legal Description | KW PT JACKSON SQ WATER WORKS G64-78/82 |
| Legal Range | 25E |
| Legal Township | 68S |
| Legal Section | 06 |
| Legal Subdivision | JACKSON SQUARE PROFESSIONAL CE |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 972400 |
Source: Monroe County records · APN 00010110-000000
Assessment roll updated July 1, 2025 · Last verified December 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1100 KENNEDY DR, KEY WEST, FL 33040-4021 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Monroe County records · Assessment roll updated July 1, 2025 · Last verified December 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Municipality | Key West City |
| Unified School District | Monroe County School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,985,724 (-) Land $1,261,086 Building $724,638 | $1,985,724 (-) Land $1,261,086 Building $724,638 | |
| 2023 | Homeowner's exemption | $1,985,724 Land $1,261,086 Building $724,638 | $1,985,724 Land $1,261,086 Building $724,638 |
Source: FEMA National Flood Hazard Layer, Monroe County (12087C), updated September 24, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120879724001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 148 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 180 units insured 32 under condo master policies |
| Nearby Flood Claims | 84 (1980–2022) |
| Claims Outside the SFHA | 41 of 84 |
| Most Recent Claim | Sep 2022, tidal / storm surge, Hurricane Ian |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 993 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Verizon, Hotwire Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
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