Miami-Dade County property record for 740 N Mashta Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 5,331 sqft · built 2001 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $6,632,500 (Oct 2022) |
| Tax Bill | $95,974 (2025) |
| Deeds & Mortgages | Oct 2022 Sale Jun 2017 Line of Credit + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-008-0080 |
| Primary APN | 24-5205-008-0080 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 3 Stories |
| Building Area | 5,331 sqft Living Area |
| Gross Area | 7,984 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Concrete Block/Hollow Tile/Frame |
| Construction Type | Concrete Block |
| Lot Area | 10,000 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| Patio Area | 200 sqft |
| Street Address | 740 N MASHTA DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2001 |
| Legal Description | MASHTA ISLAND PB 60-93 LOT 1 BLK 2 LOT SIZE100.000 X 100 OR 17295-1740 0796 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | MASHTA ISLAND |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 4602 |
740 N Mashta Dr is owner-occupied and held in a trust since October 2022.
Source: Miami-Dade County records, as of October 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| 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.
| Date | Document |
|---|---|
| Oct 17, 2022 | Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Jun 13, 2017 | Deed of Trust, Mortgage · Line of Credit FRANKLIN MORTGAGE HOLDINGS INC |
| Nov 7, 2018 | Loan Modification, Mortgage JACAVI CONCEPTS LLC |
| Feb 7, 2018 | Deed of Trust, Mortgage · Line of Credit HENCORP BECSTONE CAPITAL LC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 17, 2022 · Amount on File |
| Deed Sale | Oct 17, 2022 · Amount on File |
| Prior Sale | Jul 30, 1996 · Amount on File |
| Deed Document Number | 2022794413 |
| Deed Book / Page | 33425 / 2868 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Oct 17, 2022 |
| Property Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Document Number | 0000794413 |
| Book / Page | 33425 / 2868 |
| Map Reference | MB 60 PG 93 |
| Instrument Date | Oct 1, 2022 |
| Instrument | 2022R0794413 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2024 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount on Record |
|---|---|
| Tax | $39,795.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DADE FL |
| Property Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000332536 |
|---|---|
| Date | Jun 13, 2017 |
| Book Page | 30570/4654 |
| Instrument | 2017R0332536 |
| Name | FRANKLIN MORTGAGE HOLDINGS INC |
|---|---|
| Type | Non-Lending Institution |
| Address | MIAMI, FL 33180 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 17 Months |
| Due | Nov 10, 2018 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | DADE FL |
| Property Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Document Number | 0000687510 |
| Instrument Date | Nov 7, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 4, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 2121 PONCE DE LEON BLVD #950 CORAL GABLES FL 331345230, 950, CORAL GABLES, FL 33134-5230 |
| Document Number | 0000687510 |
|---|---|
| Date | Nov 13, 2018 |
| Book Page | 031216/000552 |
| Instrument | 687510 |
| Name | JACAVI CONCEPTS LLC |
|---|---|
| Address | 6990 NW 25TH ST, MIAMI, FL 33122-1806 |
| Amount | Amount on Record |
|---|---|
| Term | 12 Months |
| Due | Nov 12, 2019 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DADE FL |
| Property Address | 740 N MASHTA DR, KEY BISCAYNE, FL 33149-1723 |
| Document Number | 0000092615 |
| Instrument Date | Feb 7, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 740 N MASHTA DR KEY BISCAYNE FL 331491723, KEY BISCAYNE, FL 33149-1723 |
| Document Number | 0000092615 |
|---|---|
| Date | Feb 14, 2018 |
| Book Page | 030864/000423 |
| Instrument | 92615 |
| Name | HENCORP BECSTONE CAPITAL LC |
|---|---|
| Address | 777 BRICKELL AVE # 1010, MIAMI, FL 33131-2807 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 740 N Mashta Dr was $95,974.
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 | $95,974.00 | $6,084,012 Land $3,100,000 Building $2,984,012 | $6,084,012 Land $3,100,000 Building $2,984,012 |
| 2023 | $95,250.00 (+142.98%) | $5,902,684 (+142.59%) Land $2,850,000 Building $3,052,684 | $5,902,684 (+69.4%) Land $2,850,000 Building $3,052,684 |
| 2022 | $39,200.00 Homeowner's exemption | $2,433,159 | $3,484,448 Land $2,050,000 Building $1,434,448 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 740 N 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 | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File 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.
The area around 740 N 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 10 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
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