Miami-Dade County property record for 669 S Mashta Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 3,106 sqft · built 1960 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,200,000 (Aug 2026) |
| Tax Bill | $22,931 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Feb 2026 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-008-0180 |
| Primary APN | 24-5205-008-0180 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,106 sqft Living Area |
| Gross Area | 3,850 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1968 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Lot Area | 10,000 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| Patio Area | 220 sqft |
| Street Address | 669 S MASHTA DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1747 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2001 |
| Legal Description | 5-6 55 42 MASHTA ISLAND PB 60-93 LOT 11BLK 2 LOT SIZE100.000 X 100 OR 19565-4268 03/2001 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | MASHTA ISLAND |
| Legal Block | 2 |
| Legal Lot Number | 11 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1023 |
| 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 | 2100 CORAL WAY, 604, MIAMI, FL 33145-2657 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Aug 18, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Feb 9, 2026 | Warranty Deed, Transfer · Conventional Mortgage ANGEL OAK MORTGAGE SOLUTIONS LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 18, 2026 · Amount on Record |
| Deed Sale | Aug 18, 2026 · Amount on Record |
| Prior Sale | Feb 9, 2026 · Amount on Record |
| Deed Document Number | 2026567360 |
| Deed Book / Page | 35451 / 881 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Aug 18, 2026 |
| Property Address | 669 S MASHTA DR, KEY BISCAYNE, FL 33149-1747 |
| Document Number | 0000567360 |
| Book / Page | 35451 / 881 |
| Instrument Date | Aug 10, 2026 |
| Instrument | 2026567360 |
| Transaction Type | Transfer |
| Record Updated | Sep 2, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $3,151,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Feb 9, 2026 |
| Property Address | 669 S MASHTA DR, KEY BISCAYNE, FL 33149-1747 |
| Document Number | 0000091087 |
| Book / Page | 35153 / 2635 |
| Map Reference | MB 60 PG 93 |
| Instrument Date | Jan 27, 2026 |
| Instrument | 2026R0091087 |
| Transaction Type | Transfer |
| Record Updated | Jul 1, 2026 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $28,500.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21500 BISCAYNE BLVD STE 401, 401, AVENTURA, FL 33180-1255 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 669 S MASHTA DR, KEY BISCAYNE, FL 33149-1747 |
| Investor | Possibly a Property Investor |
| Document Number | 0000002639 |
|---|---|
| Date | Feb 9, 2026 |
| Instrument | 35153/2639 |
| Name | ANGEL OAK MORTGAGE SOLUTIONS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2056 |
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 | $22,931.00 (+2.35%) | $1,420,458 (+5.99%) | $3,532,833 (+8.55%) Land $3,100,000 Building $432,833 |
| 2024 | $22,404.00 (+1.31%) | ||
| 2023 | $22,115.00 (+4.33%) Homeowner's exemption | $1,340,220 (+3%) | $3,254,564 (+32.59%) Land $2,850,000 Building $404,564 |
| 2022 | $21,198.00 Homeowner's exemption | $1,301,185 | $2,454,633 Land $2,050,000 Building $404,633 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | 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 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 |
5G (outdoors only) and 4G LTE
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