Miami-Dade County property records for 37 addresses on W Mashta Dr, Key Biscayne, FL · Last verified August 2026
| Properties | 41 |
|---|---|
| Median Sale Price | $3,230,000 |
| Deeds and Mortgages on File | 51 |
| Median Price per Sqft | $1,013 |
| Owner Occupied | 68% |
| Median Annual Tax Bill | $28,307 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
14,174 sqft · Built 1988 · 0.286 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,037,000Sep 2003 | $40,7422025 | Amount on Record Jul 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 units · Built 1978 · 865 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,910,000Jan 2016 | $7,1162025 | $1,910,0005 units |
1,278 sqft · Built 1978
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,910,000Jan 2016 | $9,5772025 | Amount on Record Jul 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
7 bd · 7.5 ba · 7,742 sqft · 0.2 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Aug 2010 | $27,4912025 | Amount on Record Oct 2007 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,403 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,230,000Sep 2025 | $31,8732025 | Amount on Record Feb 2018 | 1 Name on Record | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 7 ba · 3,865 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,900,000Nov 2021 | $61,2682025 | Amount on Record Mar 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
6 bd · 6 ba · 3,628 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Dec 2024 | $55,4162025 | Amount on Record Jul 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 2 ba · 2,627 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Jan 2021 | $36,5012024 | Amount on Record Feb 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 2,861 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,150,000Dec 2024 | $31,0102024 | Amount on Record May 2021 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 4 ba · 4,550 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,360,000Nov 2012 | $31,6172025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 2,795 sqft · 0.172 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Sep 2012 | $41,5942025 | Amount on Record Apr 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 3,376 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $28,3072025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,895 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,130,000Dec 2015 | $22,3142025 | Amount on Record Dec 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 1 ba · 2,128 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,970,000Jun 2021 | $34,3702025 | Amount on Record Sep 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 2,907 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,610,000Apr 2012 | $23,0062025 | Amount on Record Feb 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2 ba · 1,801 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,8532025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 5 ba · 4,148 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,185,000Mar 2001 | $22,3132025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 6 ba · 3,801 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,720,000Jan 2019 | $37,8432025 | Amount on Record Nov 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 1 ba · 1,023 sqft · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,275,000Oct 2017 | $23,0962024 | Amount on Record Jul 1999 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
5 bd · 4 ba · 2,549 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,350,000Mar 2015 | $26,3692025 | Amount on Record Aug 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 5 ba · 3,159 sqft · 0.229 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $34,1622025 | —Aug 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 3 ba · 1,574 sqft · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Jun 2017 | $31,2522025 | —Oct 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
5 bd · 4 ba · 2,867 sqft · 0.195 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,855,000Jan 2025 | $12,8292024 | Amount on Record Dec 1996 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 6 ba · 4,203 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,225,000Feb 2014 | $51,6642025 | —Jun 2012 | 1 Name on Record | AssessorUpdated Feb 2026 |
4 bd · 2 ba · 1,953 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,150,000Jul 2021 | $38,4912025 | Amount on Record Jul 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 4 ba · 2,340 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2016 | $22,4692025 | Amount on Record Nov 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 5 ba · 3,670 sqft · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,155,100Jun 2022 | $58,6682025 | Amount on Record Jan 2020 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
5 bd · 5 ba · 3,268 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,0672025 | Amount on Record Jul 1995 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 4 ba · 3,760 sqft · 0.172 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,400,000Jul 2021 | $49,5272025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Feb 2026 |
3 bd · 1 ba · 1,532 sqft · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1988 | $7,9252025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 2 ba · 2,226 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,170,000Apr 2020 | $18,2332025 | —Aug 2018 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
5 bd · 5 ba · 3,940 sqft · 0.195 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,4592025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 5 ba · 3,651 sqft · 0.196 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,700,000Jun 2024 | $44,4812025 | Amount on Record Apr 2006 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 3 ba · 3,636 sqft · 0.392 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,500,000Jun 2021 | $70,4412025 | Amount on Record Aug 2004 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
6 bd · 8 ba · 7,662 sqft · 0.478 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,500,000Dec 2012 | $127,3902025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 5 ba · 3,319 sqft · 0.408 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Dec 1975 | $122,4702025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 4 ba · 2,375 sqft · 0.436 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,8442025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 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 of burnable land |