Caroline St, Key West, FL Property Records

Monroe County property records for 63 addresses on Caroline St, Key West, FL · Last verified August 2026

Caroline St Highlights

Properties 108
Median Sale Price $940,000
Deeds and Mortgages on File 126
Median Price per Sqft $816
Owner Occupied 13%
Median Annual Tax Bill $6,739
Median Year Built 1963
Median Ownership Tenure 8 years

Properties on Caroline St

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

326 Caroline St

3 bd · 3 ba · 2,749 sqft · built 1989 · 0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,350,000Jan 2026 $43,5192024 Amount on Record Jun 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

328 Caroline St

5 bd · 4 ba · 3,622 sqft · built 1989 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,199,000Aug 2011 $35,9412024 Amount on Record May 2005 1 Name on Record AssessorUpdated Dec 2025

330 Caroline St

4 bd · 4 ba · 3,088 sqft · built 1942 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,100,000Jun 2022 $33,7982024 Amount on Record Mar 1995 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

405 Caroline St

4 bd · 1.5 ba · 2,688 sqft · built 1963 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Jul 2020 $22,8832024 Amount on Record Sep 2018 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

407 Caroline St

2 ba · 702 sqft · built 1938 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $7,3312022 Amount on Record Oct 2002 1 Name on Record Assessor + 1 DocumentUpdated Nov 2023

409 Caroline St

4 ba · 2,131 sqft · built 1923 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Dec 2018 $18,2532024 Amount on Record Dec 1986 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

410 Caroline St

18 ba · 4,416 sqft · built 1939 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000May 2010 $23,0052024 —Jan 1981 1 Name on Record AssessorUpdated Apr 2026

411 Caroline St

0.418 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500,000Oct 2025 $21,8352024 —Jan 2002 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

412 Caroline St

2 bd · 1 ba · 1,550 sqft · built 1990 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000May 2010 $13,6642024 1 Name on Record AssessorUpdated Apr 2026

421 Caroline St

7,188 sqft · built 1953 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Apr 2021 $26,1522024 Amount on Record Nov 2007 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

423 Caroline St

3 ba · 2,150 sqft · built 1909 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$940,000Jan 2024 $13,2132024 Amount on Record Nov 2001 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

425 Caroline St

10 bd · 2.5 ba · 8,178 sqft · built 1944 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500,000Jul 2021 $51,3762024 Amount on Record Apr 2011 1 Name on Record Assessor + 6 DocumentsUpdated Apr 2026

427 Caroline St

2.5 ba · 1,476 sqft · built 1928 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Jun 2018 $5,8172024 Amount on Record Oct 1996 1 Name on Record AssessorUpdated Apr 2026

429 Caroline St

5,971 sqft · built 1929 · 0.418 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,550,000Oct 2010 $36,6102024 1 Name on Record AssessorUpdated Dec 2025

511 Caroline St

10,578 sqft · built 1929 · 0.521 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,599,500Dec 2021 Amount on Record Jun 2017 1 Name on Record Assessor + 5 DocumentsUpdated Apr 2026

512 Caroline St

1 ba · 4,120 sqft · built 1933 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,599,500Dec 2021 $26,1692024 Amount on Record Jan 1993 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

522 Caroline St

4 bd · 4.5 ba · 6,066 sqft · built 1928 · 0.394 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 1997 $11,0312025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

525 Caroline St

3 ba · 2,088 sqft · built 1938 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2009 $13,4452024 Amount on Record Jul 1996 1 Name on Record AssessorUpdated Dec 2025

529 Caroline St

9 bd · 4 ba · 2,998 sqft · built 1938 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,290,000Mar 2019 $19,8322024 Amount on Record Oct 1977 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

531 Caroline St

4 bd · 3.5 ba · 3,453 sqft · built 1943 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,151,200Dec 2017 $14,8282025 —Aug 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

532 Caroline St

5 bd · 5 ba · 6,530 sqft · built 1933 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Dec 2019 $13,5642025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

537 Caroline St, #5

8 bd · 6.5 ba · 3,115 sqft · built 1939 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Jun 2019 $19,6742024 Amount on Record Oct 2014 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

601 Caroline St

6,969 sqft · built 1933 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,150,900Aug 2018 $43,5022024 Amount on Record Feb 2012 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

609 Caroline St

3 bd · 2 ba · 1,712 sqft · built 1918 · 0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 1983 $13,8522025 2 Names on Record AssessorUpdated May 2026

611 Caroline St

2 bd · 1.5 ba · 2,127 sqft · built 1923 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,500Feb 1973 $13,8812024 2 Names on Record AssessorUpdated Jul 2026

613 Caroline St

2,312 sqft · built 1933 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,150,900Aug 2018 $19,1062024 Amount on Record Feb 2012 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

615 Caroline St

4 bd · 3.5 ba · 2,329 sqft · built 1928 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000May 2021 $24,8912024 Amount on Record Jul 2016 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

616 Caroline St

6 units · Built 1933 · 420 sq ft

Last Sale Median Tax Bill Median Sale    
$1,000,000Jun 2024 $6,4032024 $730,0006 units    

618 Caroline St

4 bd · 3 ba · 2,366 sqft · built 1933 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000Oct 2009 $30,3332024 Amount on Record Feb 2008 1 Name on Record AssessorUpdated Dec 2025

621 Caroline St

5 bd · 5 ba · 4,284 sqft · built 1947 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Jul 2016 $31,6292024 Amount on Record May 2012 1 Name on Record AssessorUpdated Apr 2026

622 Caroline St

4 bd · 4 ba · 2,432 sqft · built 1953 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Jul 2014 $13,9062024 Amount on Record Nov 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

626 Caroline St

2 bd · 2 ba · 1,094 sqft · built 1930 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2019 $5,4822024 —Apr 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

627 Caroline St

5 bd · 3.5 ba · 1,974 sqft · built 1938 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,160,000Jun 2018 $15,0742024 —May 2018 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

629 Caroline St

3 bd · 5 ba · 2,572 sqft · built 1923 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,000Aug 2011 $2,3942024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

630 Caroline St

2 bd · 1 ba · 765 sqft · built 1948 · 0.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jan 2022 $6,6322024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

704 Caroline St

4 bd · 5 ba · 2,080 sqft · built 1928 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Aug 2025 $11,9142024 Amount on Record Apr 2020 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

706 Caroline St

4 bd · 2 ba · 2,156 sqft · built 1975 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Feb 2001 $6,1542025 Amount on Record Dec 1986 2 Names on Record Owner Occupied AssessorUpdated May 2026

710 Caroline St

6 bd · 4 ba · 2,250 sqft · built 1928 · 0.042 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Mar 2021 $9,9552025 Amount on Record Jul 2019 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

712 Caroline St

2,135 sqft · built 1933 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Nov 2003 $6,7392024 1 Name on Record AssessorUpdated Dec 2025

713 Caroline St

12 bd · 14 ba · 5,020 sqft · built 2005 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Jun 1998 $20,3552024 1 Name on Record AssessorUpdated Dec 2025

717 Caroline St

2 bd · 2 ba · 1,024 sqft · built 1935 · 0.061 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2005 $10,5832024 2 Names on Record AssessorUpdated Dec 2025

718 Caroline St, #A

1 bd · 1,331 sqft · built 1918 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,030,200Aug 2013 $2,8992025 Amount on Record Aug 2008 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

718 Caroline St, #B

3 bd · 2 ba · 1,589 sqft · built 1918 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000May 2001 $5,2702024 1 Name on Record AssessorUpdated Dec 2025

720 Caroline St

3 units · Built 1918 · 812 sq ft

Last Sale Median Tax Bill Median Sale    
$725,000Jun 2008 $2,6942024 —3 units    

722 Caroline St

3 bd · 3 ba · 1,352 sqft · built 2014 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Apr 2004 $12,8872024 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

724 Caroline St

5 bd · 2.5 ba · 2,567 sqft · built 1908 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Apr 2019 $18,0592024 Amount on Record Nov 2015 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

725 Caroline St

7,005 sqft · built 1969 · 0.431 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Aug 2014 $25,1882025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

726 Caroline St

3,575 sqft · built 1948 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Feb 2025 $9,9992024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

800 Caroline St

3,672 sqft · built 1938 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Aug 1996 $8,8952024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

804 Caroline St

1 ba · 2,201 sqft · built 1920 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 1993 $7,1112024 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

806 Caroline St

887 sqft · built 1963 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,250,000Oct 2021 $5,0802024 Amount on Record Feb 2016 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

812 Caroline St

1,176 sqft · built 1968 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 1996 $4,9882024 Amount on Record Jul 1988 1 Name on Record AssessorUpdated Apr 2026

818 Caroline St

6,036 sqft · built 1977 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 2004 $15,9352024 1 Name on Record AssessorUpdated Apr 2026

830 Caroline St

3 ba · 1,526 sqft · built 2007 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jun 2002 $5,6092024 Amount on Record Jan 2002 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

832 Caroline St

5 ba · 3,984 sqft · built 1949 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Nov 1997 $11,1182024 —Sep 1997 2 Names on Record AssessorUpdated Apr 2026

900 Caroline St

2,149 sqft · built 1953 · 0.052 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2008 $5,8212024 Amount on Record Aug 2003 1 Name on Record AssessorUpdated Apr 2026

901 Caroline St

2 ba · 1,843 sqft · built 1999 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2832024 1 Name on Record AssessorUpdated Dec 2025

907 Caroline St

1 ba · 1,870 sqft · built 1955 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7532024 1 Name on Record AssessorUpdated Dec 2025

908 Caroline St

2,596 sqft · built 1953 · 0.386 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jul 1994 $13,7982024 1 Name on Record AssessorUpdated Dec 2025

920 Caroline St

3,714 sqft · built 1943 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Mar 2024 $9,4982024 —Jun 2014 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

951 Caroline St

built 2003 · 0.011 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

951 Caroline St

39 units · Built 2003

Last Sale Median Tax Bill Median Sale    
$1,500,000Sep 2025 $4,6092024 $650,00039 units    

955 Caroline St

2 ba · 51,670 sqft · built 2013 · 1.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,600,000Feb 2025 Amount on Record Jan 2010 2 Names on Record AssessorUpdated Apr 2026

Wildfire Risk on Caroline St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets