Miami-Dade County property record for 152 W Mashta Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,550 sqft · built 2018 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,360,000 (Nov 2012) |
| Tax Bill | $31,617 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-001-3160 |
| Primary APN | 24-5205-001-3160 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 4,550 sqft Living Area |
| Gross Area | 6,008 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Exterior Material | Concrete Block/Stucco |
| Construction Type | Concrete Block |
| Roof Type | Rigid Frame Bar Joist |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Pool Area | 55 sqft |
| Porch | Porch |
| Porch Area | 32 sqft |
| Patio Area | 200 sqft |
| Total Buildings | 2 Buildings |
| Street Address | 152 W MASHTA DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-2418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 0100 |
| Legal Description | BISCAYNE KEY ESTS PB 50-61 LOT 17BLK 18 LOT SIZE 75.000 X 100 OR 18799-1223 0999 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | BISCAYNE KEY ESTS |
| Legal Block | 18 |
| Legal Lot Number | 17 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 4602 |
152 W Mashta Dr is owner-occupied and held in a trust since November 2012.
Source: Miami-Dade County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 152 W MASHTA DR, KEY BISCAYNE, FL 33149-2418 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 13, 2012 · Amount on File |
| Deed Sale | Nov 13, 2012 · Amount on File |
| Prior Sale | Sep 28, 1999 · Amount on File |
| Deed Document Number | 2012815840 |
| Deed Book / Page | 28356 / 368 |
| Prior Transfer Date | Oct 30, 2012 |
| Prior Transfer Doc | 0000815842 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 152 W Mashta Dr was $31,617 with a homeowner's exemption.
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 | $31,617.00 Homeowner's exemption | $1,980,590 | $3,519,268 Land $1,950,000 Building $1,569,268 |
| 2023 | $30,494.00 (+3.97%) Homeowner's exemption | $1,868,711 (+3%) | $3,327,651 (+13.07%) Land $1,725,000 Building $1,602,651 |
| 2022 | $29,330.00 Homeowner's exemption | $1,814,283 | $2,943,092 Land $1,323,750 Building $1,619,342 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 152 W Mashta Dr in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 489 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 548 units insured incl. 59 condo units |
| Nearby Flood Claims | 790 (1979–2021) |
| Most Recent Claim | Oct 2021 · 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.
The area around 152 W Mashta Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 209 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 · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Blue Stream.
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