Miami-Dade County property record for 461 S Mashta Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,793 sqft · built 1985 |
| Lot Size | 0.38 acres (16,541 sqft) |
| Owner | Company Name on Record |
| Last Sale | $4,116,000 (Feb 2012) |
| Tax Bill | $120,279 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-017-0120 |
| Primary APN | 24-5205-017-0120 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 5,793 sqft Living Area |
| Gross Area | 6,719 sqft |
| 1st Floor Area | 160 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Roof Type | Rigid Frame Bar Joist |
| Lot Area | 16,541 sqft (0.38 acres) |
| Patio Area | 92 sqft |
| Boat Access | Boat Access |
| Street Address | 461 S MASHTA DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2001 |
| Legal Description | 5 55 42 SMUGGLERS COVEPB 78-83 LOT 12 LOT SIZE 16,541 SQ FT OR 19301-4181 09 2000 1 COC 25046-2246 01 2006 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | SMUGGLERS COVE |
| Legal Block | 1 |
| Legal Lot Number | 12 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 4602 |
Source: Miami-Dade County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 490745, KEY BISCAYNE, FL 33149-0745 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 2, 2012 · Amount on Record |
| Deed Sale | Feb 2, 2012 · Amount on Record |
| Prior Sale | Oct 26, 2006 · Amount on Record |
| Deed Document Number | 201274298 |
| Deed Book / Page | 27983 / 681 |
| Record Updated | Oct 29, 2026 |
Source: Miami-Dade County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Municipality | Key Biscayne Village |
| Unified School District | Dade County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $120,279.00 (+21.63%) | $6,822,693 (+1.45%) | $7,485,847 (+11.31%) Land $6,678,429 Building $807,418 |
| 2023 | $98,892.00 (+10.3%) | $6,725,249 (+8.43%) Land $5,905,137 Building $820,112 | $6,725,249 (+8.43%) Land $5,905,137 Building $820,112 |
| 2022 | $89,658.00 | $6,202,282 Land $5,375,825 Building $826,457 | $6,202,282 Land $5,375,825 Building $826,457 |
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 January 25, 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 201 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 201 in force |
| Nearby Flood Claims | 312 (1979–2024) |
| Claims Outside the SFHA | 1 of 312 |
| Most Recent Claim | Jun 2024 · 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 | Low lower than 98% of the US · lower than 97.6% of Florida |
|---|---|
| Wildfire Likelihood | 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MDWASA - MAIN SYSTEM serves 2,377,460 people · EPA ID FL4130871 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 247 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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