Monroe County property records for 50 addresses on Duncan St, Key West, FL · Last verified August 2026
| Properties | 53 |
|---|---|
| Median Sale Price | $750,000 |
| Deeds and Mortgages on File | 77 |
| Median Price per Sqft | $645 |
| Owner Occupied | 58% |
| Median Annual Tax Bill | $5,805 |
| Median Year Built | 1953 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,534 sqft · 0.09 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Mar 2017 | $10,9712024 | Amount on Record Jun 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
1 bd · 1 ba · 570 sqft · 0.05 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Feb 2008 | $4,8102024 | 1 Name on Record | AssessorUpdated Dec 2025 |
2 bd · 2 ba · 748 sqft · 0.061 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Feb 2014 | $6,0272024 | Amount on Record Mar 1996 | 1 Name on Record | AssessorUpdated Dec 2025 |
3 bd · 3 ba · 1,118 sqft · 0.136 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2012 | $10,3042024 | Amount on Record Feb 2004 | 2 Names on Record | AssessorUpdated Dec 2025 |
4 bd · 4 ba · 1,216 sqft · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Jun 2015 | $4,6122024 | 2 Names on Record Owner Occupied | AssessorUpdated Dec 2025 |
2 bd · 2 ba · 1,411 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000Jul 1985 | $3,8192024 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 2.5 ba · 1,050 sqft · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Mar 2023 | $12,5642024 | Amount on Record Jul 2019 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 units · Built 1943 · 351 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $385,000Jun 2021 | $3,5642024 | $305,0004 units |
3 bd · 3.5 ba · 1,859 sqft · 0.056 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,295,250Nov 2025 | $5,5322024 | Amount on Record Mar 2025 | 2 Names on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 2,019 sqft · 0.182 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Dec 2025 | $4,1172024 | —Sep 2025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 1,617 sqft · 0.093 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,025,000May 2025 | $11,9332025 | Amount on Record Sep 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
7 bd · 3.5 ba · 2,348 sqft · 0.097 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jan 2021 | $12,5012024 | Amount on Record Nov 2012 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,362 sqft · 0.093 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $272,500Jun 2000 | $3,4282024 | Amount on Record Sep 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,224 sqft · 0.08 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jan 2017 | $7,1752024 | —Mar 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 4 ba · 1,644 sqft · 0.093 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Nov 2025 | $10,3692024 | Amount on Record Dec 2016 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 817 sqft · 0.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Aug 2024 | $5,5282024 | Amount on Record Dec 2023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Dec 2025 |
2 bd · 1 ba · 865 sqft · 0.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Apr 2020 | $4,7082024 | Amount on Record Jul 2019 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,321 sqft · 0.091 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Apr 1998 | $10,2822024 | 1 Name on Record | AssessorUpdated Dec 2025 |
3 bd · 2 ba · 1,288 sqft · 0.091 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,147,600Jul 2019 | $11,4572024 | Amount on Record Mar 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 2.5 ba · 2,506 sqft · 0.115 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $749,000May 2019 | $5,9302024 | Amount on Record May 1994 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
2 bd · 2 ba · 986 sqft · 0.091 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $764,000May 2014 | $6,4332024 | Amount on Record Mar 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 3 ba · 1,701 sqft · 0.09 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,097,500Sep 2020 | $10,9252024 | Amount on Record Dec 2009 | 2 Names on Record | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 1.5 ba · 1,472 sqft · 0.099 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000May 2012 | $6,1082025 | Amount on Record May 1983 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 3.5 ba · 1,924 sqft · 0.198 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Jun 2000 | $6,0532025 | Amount on Record Oct 1991 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 2 ba · 1,688 sqft · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2012 | $6,1282024 | 1 Name on Record | AssessorUpdated Dec 2025 |
1 bd · 2 ba · 1,453 sqft · 0.135 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2010 | $6,9342024 | 1 Name on Record | AssessorUpdated Apr 2026 |
1 bd · 1 ba · 1,361 sqft · 0.142 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100Feb 2012 | $6,0702024 | Amount on Record Aug 1979 | 1 Name on Record | Assessor + 1 DocumentUpdated May 2026 |
2 bd · 1 ba · 1,212 sqft · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Mar 1989 | $5,8052024 | Amount on Record Jan 1978 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 1,297 sqft · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $406,000Jul 2008 | $5,8122024 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,424 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,0172024 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 2 ba · 2,352 sqft · 0.142 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Mar 1978 | $2,8462024 | 2 Names on Record Owner Occupied | AssessorUpdated Dec 2025 |
3 bd · 2 ba · 1,517 sqft · 0.151 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000May 2016 | $4,7682024 | Amount on Record Aug 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,412 sqft · 0.142 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700Jan 2020 | $1,0462024 | Amount on Record Nov 2002 | 1 Name on Record Owner Occupied | AssessorUpdated Apr 2026 |
1 bd · 1 ba · 475 sqft · 0.12 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Apr 2022 | $5,6842024 | Amount on Record Nov 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,106 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Sep 2012 | $3,7882024 | Amount on Record Dec 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 2 ba · 1,069 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000May 2003 | $1,6412024 | Amount on Record Dec 1994 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 2 ba · 2,277 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2017 | $4,2712024 | —Jun 1993 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Dec 2025 |
2 bd · 1 ba · 985 sqft · 0.121 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,300Jan 2020 | $4,4452024 | Amount on Record Jun 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Dec 2025 |
3 bd · 2 ba · 1,294 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,249,000Aug 2024 | $6,9482024 | Amount on Record Jul 2022 | 2 Names on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 886 sqft · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Oct 2020 | $3,6452024 | Amount on Record Jun 1987 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2 ba · 1,504 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Mar 2015 | $5,9272024 | Amount on Record Oct 2010 | 1 Name on Record | AssessorUpdated Dec 2025 |
3 bd · 1 ba · 1,079 sqft · 0.123 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $494,700May 2020 | $7,2652025 | Amount on Record Jul 2006 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 1,174 sqft · 0.123 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Sep 1989 | $1,9342024 | 1 Name on Record Owner Occupied | AssessorUpdated Dec 2025 |
3 bd · 3.5 ba · 1,596 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $960,000Apr 2026 | $8,2692025 | Amount on Record Jun 2021 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,702 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Apr 2010 | $3,5392024 | —Feb 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 732 sqft · 0.123 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $427,800Oct 2003 | $2,1612024 | Amount on Record Jun 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Dec 2025 |
3 bd · 1 ba · 1,033 sqft · 0.123 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2004 | $1,1822024 | 2 Names on Record Owner Occupied | AssessorUpdated Dec 2025 |
4 bd · 3 ba · 1,705 sqft · 0.123 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Apr 2021 | $10,2372025 | Amount on Record Mar 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,647 sqft · 0.123 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Dec 2021 | $6,2542024 | Amount on Record May 2021 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Dec 2025 |
3 bd · 2 ba · 2,054 sqft · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,242Sep 2020 | $2,4762025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 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 |