Miami-Dade County property records for 41 addresses on N Mashta Dr, Key Biscayne, FL · Last verified August 2026
| Properties | 41 |
|---|---|
| Median Sale Price | $7,300,000 |
| Deeds and Mortgages on File | 57 |
| Median Price per Sqft | $1,727 |
| Owner Occupied | 73% |
| Median Annual Tax Bill | $86,679 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 3 ba · 4,446 sqft · 0.403 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,550,000Jun 2008 | $85,7942025 | Amount on Record Feb 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
9 bd · 8 ba · 7,284 sqft · 0.364 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,800,000Sep 2016 | $133,2842025 | —Jun 2016 | 1 Name on Record | Assessor + 2 DocumentsUpdated Feb 2026 |
7 bd · 9 ba · 10,875 sqft · 0.828 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,000,000Oct 2020 | $188,9202025 | Amount on Record Jun 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
7 bd · 7.5 ba · 6,373 sqft · 0.385 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,600,000Aug 2020 | $129,6422024 | Amount on Record Apr 2003 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
7 bd · 5 ba · 6,456 sqft · 0.552 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Sep 1996 | $97,0522025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 2,560 sqft · 0.393 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,230,000Jul 1999 | $117,3632025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 4.5 ba · 4,992 sqft · 0.221 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jul 2000 | $37,2492025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 4.5 ba · 5,895 sqft · 0.722 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,000,000May 2022 | $173,4522024 | Amount on Record Mar 2021 | 1 Name on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 3,687 sqft · 0.733 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,800,000Apr 2022 | $162,1562025 | Amount on Record Apr 2021 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 2,766 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,060,000Jul 2003 | $27,4372025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 6 ba · 7,810 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Aug 2014 | $43,4432025 | Amount on Record Jun 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 5 ba · 2,904 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,050,000Sep 2005 | $50,5242025 | 1 Name on Record | AssessorUpdated Feb 2026 |
4 bd · 4 ba · 3,960 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Dec 1995 | $18,1462025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 6,611 sqft · 0.535 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,200,000Dec 2003 | $79,6182025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 3 ba · 2,743 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,5222025 | —Sep 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 6 ba · 4,827 sqft · 0.378 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1991 | $35,0712025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 2,325 sqft · 0.229 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 1995 | $49,9532025 | 2 Names on Record | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 3,239 sqft · 0.348 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,250,000Jan 2020 | $105,5992025 | Amount on Record Sep 2013 | 1 Name on Record | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 5 ba · 4,290 sqft · 0.348 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,230,000Mar 2004 | $112,7932025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 2 ba · 2,416 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,250,000Jun 2024 | $55,4602025 | Amount on Record Jan 2016 | 2 Names on Record | AssessorUpdated Feb 2026 |
5 bd · 5 ba · 4,615 sqft · 0.347 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,400,000Aug 2020 | $86,6792025 | Amount on Record Jun 2008 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 2,988 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,950,000Dec 2011 | $14,5632025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 3 ba · 3,620 sqft · 0.346 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,700,000Jan 2022 | $99,5982024 | Amount on Record Apr 2021 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
5 bd · 6 ba · 4,867 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,700,000Nov 2011 | $62,0842025 | Amount on Record Oct 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 5 ba · 3,202 sqft · 0.346 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,025,000Nov 2021 | $113,6342024 | Amount on Record Aug 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 3 ba · 2,255 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,500,000Mar 2022 | $99,1032024 | Amount on Record Feb 1998 | 1 Name on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
5 bd · 5 ba · 3,673 sqft · 0.229 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Oct 2020 | $40,2552025 | Amount on Record Apr 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 6 ba · 4,405 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,800,000Sep 2014 | $51,4342025 | Amount on Record Jun 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 6 ba · 5,350 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,500,000Nov 2003 | $124,6072025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 3 ba · 2,600 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000May 2004 | $29,1832025 | Amount on Record Jun 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3.5 ba · 3,241 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jun 2026 | $112,3282025 | Amount on Record Sep 1997 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 4,505 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,000Aug 2003 | $18,2072025 | Amount on Record Apr 1996 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
6 bd · 8 ba · 6,801 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,500,000Dec 2015 | $128,2932025 | —Nov 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 5 ba · 5,433 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,225,000Jun 2013 | $72,0572025 | Amount on Record Jun 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
5 bd · 5 ba · 6,839 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000,000Mar 2014 | $146,5912025 | Amount on Record Nov 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 3 ba · 3,328 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Oct 2010 | $50,8612025 | Amount on Record Oct 2004 | 1 Name on Record | AssessorUpdated Feb 2026 |
5 bd · 3.5 ba · 3,174 sqft · 0.344 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,500,000Dec 2021 | $126,8372025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
6 bd · 7 ba · 4,225 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,300,000Feb 2024 | $92,7792025 | Amount on Record May 2022 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 5 ba · 4,740 sqft · 0.344 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $44,1932025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 5,331 sqft · 0.229 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,632,500Oct 2022 | $95,9742025 | Amount on Record Jul 1996 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
5 bd · 5 ba · 7,257 sqft · 0.447 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,150,000Sep 2003 | $170,3332025 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |