Miami-Dade County property records for 42 addresses on Warren Ln, Key Biscayne, FL · Last verified August 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $2,350,000 |
| Deeds and Mortgages on File | 52 |
| Median Price per Sqft | $1,000 |
| Owner Occupied | 79% |
| Median Annual Tax Bill | $30,828 |
| Median Year Built | 1952 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 4,076 sqft · 0.192 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,500Dec 1997 | $32,0562025 | Amount on Record Sep 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 1 ba · 2,958 sqft · 0.188 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Apr 2026 | $23,4962025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2 ba · 2,734 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Feb 2013 | $21,8872025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 1 ba · 1,463 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Dec 1985 | $6,9802025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 1 ba · 1,044 sqft · 0.175 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,850,000Nov 2024 | $28,7372024 | Amount on Record Sep 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,161 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Sep 1999 | $32,9742025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 5.5 ba · 3,673 sqft · 0.175 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,760,000Apr 2014 | $33,4762025 | Amount on Record Jan 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,945 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Oct 1999 | $10,5732025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 1 ba · 1,044 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Dec 2024 | $34,6312025 | Amount on Record Sep 2020 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 4 ba · 4,315 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Apr 2023 | $59,1932025 | Amount on Record Feb 2021 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,394 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Nov 1996 | $34,1892025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2 ba · 2,151 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000Jan 2021 | $23,1842025 | Amount on Record Oct 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
6 bd · 5 ba · 3,757 sqft · 0.175 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,4782025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 3,355 sqft · 0.175 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,257,700Jan 2006 | $24,1012024 | Amount on Record Jul 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 4 ba · 3,647 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000Aug 2020 | $42,1202025 | Amount on Record Apr 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,343 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Oct 2020 | $30,9732025 | Amount on Record Jul 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 4 ba · 1,467 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1992 | $30,8282025 | 1 Name on Record | AssessorUpdated Feb 2026 |
2 bd · 1 ba · 1,284 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000Jun 2021 | $29,9922024 | 1 Name on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 2,018 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Sep 1999 | $30,1682024 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 1 ba · 2,030 sqft · 0.175 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,250,000Apr 2025 | $35,9722025 | Amount on Record Jun 2021 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,700 sqft · 0.186 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,050,000Apr 2015 | $22,2652025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 4 ba · 3,639 sqft · 0.187 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,8812025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 1 ba · 1,044 sqft · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,052,500Jun 2020 | $27,6392024 | Amount on Record Apr 2012 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 2,058 sqft · 0.179 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Aug 2021 | $32,7702024 | Amount on Record Jul 2000 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 3 ba · 2,226 sqft · 0.177 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Feb 2018 | $18,6132025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
5 bd · 5.5 ba · 3,762 sqft · 0.177 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,763,600Oct 2021 | $54,1512025 | Amount on Record Dec 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 4 ba · 3,757 sqft · 0.169 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Apr 2010 | $48,2192025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 6 ba · 3,701 sqft · 0.167 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Apr 2016 | $49,3332025 | Amount on Record Dec 2012 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 2,376 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,910,000Nov 2020 | $24,7982025 | Amount on Record Jan 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 5 ba · 4,046 sqft · 0.189 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Mar 2006 | $40,0842025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 4 ba · 3,058 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,700,000Aug 2024 | $48,3702025 | Amount on Record Jul 2023 | 1 Name on Record | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 5.5 ba · 3,712 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,050,000Jun 2018 | $42,5532025 | Amount on Record Jul 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 2 ba · 2,267 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2002 | $16,6912025 | —Aug 1993 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
5 bd · 4 ba · 3,150 sqft · 0.172 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,350,000Aug 2020 | $30,4912025 | Amount on Record Jan 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,350,000Aug 2025 | $30,7232025 | Amount on Record Jun 2022 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 1,947 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2024 | $34,9782025 | —Jul 2006 | 4 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 2 ba · 2,492 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,875,000Apr 2021 | $36,4292025 | Amount on Record May 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
5 bd · 6 ba · 3,854 sqft · 0.172 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Aug 2020 | $35,7722025 | Amount on Record Jul 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 2 ba · 2,396 sqft · 0.172 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Mar 2021 | $34,7002025 | Amount on Record Jul 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
2 bd · 5 ba · 2,968 sqft · 0.172 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,205,000Jun 2003 | $28,5682025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 3,549 sqft · 0.183 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000May 1998 | $20,7812025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,488 sqft · 0.171 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,895,100Dec 2016 | $21,1122025 | 2 Names on Record Owner Occupied | AssessorUpdated 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 of burnable land |