Old State Rd 4a, Summerland Key, FL Property Records

Monroe County property records for 39 addresses on Old State Rd 4a, Summerland Key, FL · Last verified August 2026

Old State Rd 4a Highlights

Properties 39
Median Sale Price $1,950,000
Deeds and Mortgages on File 28
Median Price per Sqft $808
Owner Occupied 44%
Median Annual Tax Bill $5,752
Median Year Built 1984
Median Ownership Tenure 16 years

Properties on Old State Rd 4a

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

14600 Old State Rd 4a, #4A

2 bd · 2 ba · 2,658 sqft · built 1977 · 1.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2002 $5,8192024 Amount on Record Jan 1989 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

14610 Old State Rd 4a, #4A

2 ba · 1,000 sqft · built 1976 · 0.405 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2002 $4,1332024 Amount on Record Oct 1995 2 Owners on Record AssessorUpdated Aug 2026

15420 Old State Rd 4a, #4A

4 bd · 3.5 ba · 2,537 sqft · built 1996 · 0.89 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jun 2020 $18,3682024 Amount on Record Jun 2005 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

15610 Old State Rd 4a, #4A

4.5 ba · 2,728 sqft · built 2009 · 0.879 acres

Last Sale Tax Bill Prior Sale Owner Records
$995,000Aug 2010 $20,6902024 Amount on Record Feb 1995 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

15680 Old State Rd 4a, #4A

3 bd · 2.5 ba · 2,316 sqft · built 1973 · 2.67 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000,000Oct 2022 $32,5562024 Amount on Record Nov 2017 Owner on Record Assessor + 4 DocumentsUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$10,000May 1986 $402024 Owner on Record AssessorUpdated Dec 2025

16540 Old State Rd 4a, #4A

3 bd · 2 ba · 4,128 sqft · built 1988 · 0.334 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,775,000Jun 2022 $10,4502024 Amount on Record May 2006 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

16550 Old State Rd 4a, #4A

2 bd · 3 ba · 2,845 sqft · built 1987 · 1.97 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,185,000Nov 2013 $14,9522024 Amount on Record Sep 2000 Owner on Record AssessorUpdated Dec 2025

16551 Old State Rd 4a

2 bd · 1 ba · 920 sqft · built 1958 · 2.49 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Dec 1985 $3,7112024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

16650 Old State Rd 4a

2 bd · 1 ba · 936 sqft · built 1978 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,950,000Jun 2023 $14,2502024 Amount on Record Apr 2009 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

16680 Old State Rd 4a

3 bd · 2 ba · 1,236 sqft · built 1995 · 1.67 acres

Last Sale Tax Bill Prior Sale Owner Records
$858,000Apr 2009 $12,3912024 Amount on Record Jun 2005 2 Owners on Record Assessor + 1 DocumentUpdated Dec 2025

16720 Old State Rd 4a, #4A

2 bd · 1 ba · 1,134 sqft · built 1981 · 1.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$884,000Apr 2009 $7,2692024 Amount on Record Jun 2005 2 Owners on Record Owner Occupied AssessorUpdated Dec 2025

16750 Old State Rd 4a, #4A

6 bd · 5.5 ba · 6,780 sqft · built 1959 · 1.59 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,800,000Jun 2024 $49,0602025 Amount on Record Feb 2021 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

16780 Old State Rd 4a, #4A

5 bd · 4 ba · 2,900 sqft · built 1958 · 1.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Mar 2010 $33,6682024 —Feb 2005 2 Owners on Record AssessorUpdated Dec 2025

16820 Old State Rd 4a

3 bd · 3.5 ba · 5,382 sqft · built 2024 · 1.9 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 $13,5032024 —Mar 2010 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

16880 Old State Rd 4a

0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Aug 1977 $2092024 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

16970 Old State Rd 4a

1 bd · 240 sqft · built 1928 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jan 2010 $1,9312024 Amount on Record Feb 2004 Owner on Record AssessorUpdated Dec 2025

21101 Old State Rd 4a, #4A

1 bd · 1 ba · 644 sqft · built 1948 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Jun 2004 $3,2742024 —Mar 2004 2 Owners on Record Owner Occupied AssessorUpdated Dec 2025

21111 Old State Rd 4a, #4A

3 bd · 2.5 ba · 2,304 sqft · built 2006 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Feb 2008 $4,1772024 Amount on Record Nov 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

21121 Old State Rd 4a, #4A

3 bd · 2 ba · 1,776 sqft · built 2006 · 0.288 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Dec 2014 $6,0622024 Amount on Record Oct 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

21141 Old State Rd 4a, #4A

2 bd · 1 ba · 768 sqft · built 1974 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Mar 2018 $7,0092025 Amount on Record Mar 1993 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

21251 Old State Rd 4a, #4A

3 bd · 2 ba · 1,536 sqft · built 1976 · 1.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$276,000Oct 2015 $4,3002024 Amount on Record Nov 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Dec 2025

21585 Old State Rd 4a, Lot 14

2 ba · 6,480 sqft · built 2015 · 3.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Oct 2013 $46,8842024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

21601 Old State Rd 4a, #4A

7 bd · 2 ba · 2,112 sqft · built 1933 · 2.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Feb 1975 $21,2562024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

21655 Old State Rd 4a, #4A

1,120 sqft · built 1984 · 3.69 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Aug 2023 $5,9372024 Amount on Record Feb 1995 Owner on Record Assessor + 1 DocumentUpdated Dec 2025

26331 Old State Rd 4a, #4A

3 bd · 3 ba · 2,709 sqft · built 2005 · 1.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Apr 1999 $7,1932024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

26351 Old State Rd 4a, #4A

10 bd · 12 ba · 1,700 sqft · built 1974 · 18.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,5612024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

26724 Old State Rd 4a

1,400 sqft · built 1982 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000May 2007 $2,8092025 Amount on Record Jul 1986 Owner on Record AssessorUpdated May 2026

26875 Old State Rd 4a, #4A

2 bd · 2 ba · 1,120 sqft · built 2001 · 0.329 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Oct 1993 $2,6472024 Amount on Record Jun 1984 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

26923 Old State Rd 4a, #4A

4 bd · 4 ba · 1,400 sqft · built 1982 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,500Mar 2001 $5,7522024 Amount on Record Mar 2000 Owner on Record AssessorUpdated Dec 2025

26929 Old State Rd 4a, #4A

2 bd · 2 ba · 1,416 sqft · built 1986 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Mar 2012 $5,1512024 Amount on Record Jul 2011 Owner on Record Assessor + 2 DocumentsUpdated Dec 2025

26935 Old State Rd 4a, #4A

3 bd · 2 ba · 1,352 sqft · built 1995 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jan 2013 $4,7892024 Amount on Record Dec 2004 2 Owners on Record AssessorUpdated Apr 2026

26954 Old State Rd 4a

0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Nov 1980 $6692024 Amount on Record Feb 1974 2 Owners on Record AssessorUpdated Apr 2026

26959 Old State Rd 4a, #4A

2 bd · 1 ba · 780 sqft · built 1974 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2011 $5,6422024 —May 2009 Owner on Record Owner Occupied AssessorUpdated Dec 2025

26960 Old State Rd 4a

623 sqft · built 1999 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3212024 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

27029 Old State Rd 4a, #4A

2 bd · 2 ba · 1,152 sqft · built 1988 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Feb 2023 $4,5472024 Amount on Record Nov 2022 3 Owners on Record Assessor + 2 DocumentsUpdated Dec 2025

27039 Old State Rd 4a, #4A

2 bd · 2 ba · 984 sqft · built 1989 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,000Jun 1997 $2,0352024 Amount on Record Nov 1993 Owner on Record Owner Occupied AssessorUpdated Dec 2025

27181 Old State Rd 4a, #4A

2 bd · 2 ba · 960 sqft · built 1990 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $5,0462024 Owner on Record Owner Occupied AssessorUpdated Dec 2025

27213 Old State Rd 4a, #4A

3 bd · 3 ba · 2,176 sqft · built 1984 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2025 $4,9802024 Amount on Record Oct 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

Property Records in Nearby Streets