Miami-Dade County property record for 481 S Mashta Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,940 sqft · built 1989 |
| Lot Size | 0.391 acres (17,012 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $4,919,100 (Jul 2025) |
| Tax Bill | $142,971 (2025) |
| Deeds & Mortgages | Apr 2026 Mortgage Jan 2024 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-017-0110 |
| Primary APN | 24-5205-017-0110 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 5,940 sqft Living Area |
| Gross Area | 8,544 sqft |
| Elevator | Elevator |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2017 |
| Exterior Material | Stucco |
| Construction Type | Concrete Block |
| Roof Type | Rigid Frame Bar Joist |
| Lot Area | 17,012 sqft (0.391 acres) |
| Patio Area | 840 sqft |
| Boat Access | Boat Access |
| Street Address | 481 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 COVE PB 78-83 LOT 11 LOT SIZE 17012 SQ FT OR 19428-0237 12/2000 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | SMUGGLERS COVE |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 7724 FISHER ISLAND DR, 7724, MIAMI BEACH, FL 33109-0922 |
| Owner Type | Individual |
| Vesting | Married Man, Separate Property |
| Date | Document |
|---|---|
| Apr 17, 2026 | Correction Deed, Transfer · Conventional Mortgage NEW WAVE LOANS RESID'L |
| Jan 9, 2024 | Intrafamily Transfer, Transfer ATTORNEY ONLY, ATTORNEY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 9, 2025 · Amount on Record |
| Deed Sale | Jul 9, 2025 · Amount on Record |
| Prior Sale | Dec 18, 2015 · Amount on Record |
| Deed Document Number | 2025519098 |
| Deed Book / Page | 34837 / 3096 |
| Prior Transfer Date | Jan 1, 2024 |
| Prior Transfer Doc | 0000023924 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Apr 17, 2026 |
| Property Address | 481 S MASHTA DR, KEY BISCAYNE, FL 33149-1731 |
| Document Number | 0000257273 |
| Book / Page | 35256 / 4728 |
| Instrument Date | Mar 31, 2026 |
| Instrument | 2026257273 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7724 FISHER ISLAND DR, 7724, MIAMI BEACH, FL 33109-0922 |
| Document Number | 0000257276, |
|---|---|
| Date | Apr 17, 2026 |
| Book Page | 35256/4734 |
| Instrument | 2026257276 |
| Name | NEW WAVE LOANS RESID'L |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Rate | 6.11% |
|---|---|
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Jan 9, 2024 |
| Property Address | 481 S MASHTA DR, KEY BISCAYNE, FL 33149-1731 |
| Document Number | 0000023924 |
| Book / Page | 34046 / 1077 |
| Map Reference | MB 78 PG 83 |
| Instrument Date | Jan 3, 2024 |
| Instrument | 2024R0023924 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2024 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 481 S MASHTA DR, KEY BISCAYNE, FL 33149-1731 |
| Name | Verified Name |
|---|---|
| Address | 481 S MASHTA DR, KEY BISCAYNE, FL 33149-1731 |
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 | $142,971.00 (+438.01%) | $8,639,677 (+63.77%) Land $7,625,980 Building $1,013,697 | $8,639,677 (+21.45%) Land $7,625,980 Building $1,013,697 |
| 2024 | $26,574.00 (-68.71%) | ||
| 2023 | $84,924.00 (+3.73%) Homeowner's exemption | $5,275,512 (+3%) | $7,113,518 (+8.07%) Land $6,073,284 Building $1,040,234 |
| 2022 | $81,871.00 Homeowner's exemption | $5,121,857 | $6,582,401 Land $5,528,900 Building $1,053,501 |
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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