Miami-Dade County property record for 422 Hampton Ln, Key Biscayne, FL 33149 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1994 |
| Square Footage | 3,136 sqft Living Area |
| Lot Size | 7,638 sqft (0.175 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $13,546.00 (2025) |
| Primary APN | 24-4232-004-0360 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Partial Baths | 1 Partial Baths |
| Building Area | 3,136 sqft Living Area |
| Gross Area | 3,846 sqft Gross Area |
| Stories | 2 Stories |
| Primary Flooring | Vinyl/Resilient Flooring |
| Year Built | Built 1994 |
|---|---|
| Exterior Material | Concrete Block Exterior |
| Construction Type | Concrete Construction |
| Lot Area | 7,638 sqft (0.175 acres) |
| Depth X Width | 100 ft x 76 ft Depth x Width |
| Fence | Fence |
| Patio Area | 300 sqft Patio |
| Street Address | 422 HAMPTON LN |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1853 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 20 BLK 4 LOT SIZE 76.380 X 100 OR 11899-199 & 14695-786 0983 4 |
| Legal Range | 42 |
| Legal Township | 54 |
| Legal Section | 32 |
| Legal Subdivision | TROPICAL ISLE HOMES SUB 1ST ADDN |
| Legal Block | 4 |
| Legal Lot Number | 20 |
| Jurisdiction | DADE FL |
| Minor Civil Division | KEY BISCAYNE |
| Census Blockgroup | 3 |
| Census Block | 3008 |
| Census Tract | 4602 |
Source: Miami-Dade County records · APN 24-4232-004-0360
Assessment roll updated July 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 422 HAMPTON LN, KEY BISCAYNE, FL 33149-1853 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 20, 2009 |
| Transfer Doc | 0000366813 |
| Record Refreshed | Jun 08, 2026 |
Source: Miami-Dade County records · Assessment roll updated July 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Municipality | Key Biscayne Village |
| Unified School District | Dade 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 | $13,546.00 (+3.84%) Homeowner's exemption | $817,723 (+5.99%) | $2,746,455 (+8.17%) Land $1,985,880 Building $760,575 |
| 2023 | $13,045.00 (+4.98%) Homeowner's exemption | $771,533 (+3%) | $2,539,044 (+18.58%) Land $1,756,740 Building $782,304 |
| 2022 | $12,426.00 Homeowner's exemption | $749,062 | $2,141,275 Land $1,348,107 Building $793,168 |
Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| 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; lenders make the official flood determination.
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