Monroe County property record for 431 Ave B, Key West, FL 33040
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2 ba · 1,152 sqft · built 1972 |
| Lot Size | 0.114 acres (5,000 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $118,000 (Mar 2010) |
| Tax Bill | $2,865 (2024) |
| Flood Zone | Zone AE (high risk) |
| APN | 00151560-000000 |
| Primary APN | 00151560-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,152 sqft Living Area |
| 1st Floor Area | 1,152 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Other |
| Construction Type | Wood |
| Foundation Type | Block |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 5,000 sqft (0.114 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 152 sqft |
| Deck Area | 455 sqft |
| Patio Area | 455 sqft |
| Fence | Fence |
| Cooling System | None |
|---|
| Account Number | 1197092 |
|---|---|
| Old Parcel Number | 22672600151560000000 |
| Street Address | 431 AVENUE B |
| City | KEY WEST |
| State | FL |
| Zip | 33040-5537 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | BK 5 LT 3 JOHNSONVILLE PB-1-53 BIG COPPITT Z-342 OR170-21/22 OR758-1717 OR934-1171 OR976-1128 OR1264-1091/92 OR1445-1323 |
| Legal Range | 26E |
| Legal Township | 67S |
| Legal Section | 22 |
| Legal Subdivision | JOHNSONVILLE SUBD |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | KEY WEST |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 971700 |
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 | Owner Name on Record |
|---|---|
| Mailing Address | 207 ROSEBOROUGH CRES THORNHILL ON CANADA, XX |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 9, 2010 · Amount on Record |
| Deed Sale | Mar 9, 2010 · Amount on Record |
| Prior Sale | Jan 28, 2005 · Amount on Record |
| Deed Document Number | 1780739 |
| Deed Book / Page | 2456 / 0277 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Unified School District | Monroe County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $290,121 (+3.31%) Land $250,000 Building $40,121 | $290,121 (+3.31%) Land $250,000 Building $40,121 | |
| 2024 | $2,865.00 (+12.49%) | ||
| 2023 | $2,547.00 (+0.83%) | $280,833 (-10.37%) Land $243,750 Building $37,083 | $280,833 (-10.37%) Land $243,750 Building $37,083 |
| 2022 | $2,526.00 | $313,332 Land $275,000 Building $38,332 | $313,332 Land $275,000 Building $38,332 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 233 individual policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 272 units insured incl. 39 condo units |
| Nearby Flood Claims | 287 (1980–2022) |
| Most Recent Claim | Sep 2022 · Hurricane Ian |
| 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 | Low lower than 98% of the US · lower than 97.6% of Florida |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 168 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 | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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