Louisa St, Key West, FL Property Records

Monroe County property records for 32 addresses on Louisa St, Key West, FL · Last verified August 2026

Louisa St Highlights

Properties 39
Median Sale Price $1,250,000
Deeds and Mortgages on File 43
Median Price per Sqft $1,079
Owner Occupied 36%
Median Annual Tax Bill $9,555
Median Year Built 1943
Median Ownership Tenure 9 years

Properties on Louisa St

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

307 Louisa St

0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Feb 1992 Amount on Record Sep 1986 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

309 Louisa St

2,306 sqft · built 1943 · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,525,000Jun 2021 $24,6192024 Amount on Record May 2013 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

408 Louisa St

3 bd · 3 ba · 1,932 sqft · built 2002 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Apr 2013 $18,5492025 Amount on Record Apr 2005 1 Name on Record AssessorUpdated May 2026

410 Louisa St

3 bd · 3 ba · 2,002 sqft · built 2002 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,327,500Aug 2014 $14,6762024 Amount on Record Feb 2004 2 Names on Record Owner Occupied AssessorUpdated Dec 2025

411 Louisa St

4 bd · 5 ba · 3,608 sqft · built 1943 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Dec 2021 $22,4562025 Amount on Record Dec 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

412 Louisa St

2 bd · 2 ba · 877 sqft · built 1933 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jul 2025 $9,8352024 Amount on Record Nov 2020 4 Names on Record Assessor + 4 DocumentsUpdated Jan 2026

414 Louisa St

2 bd · 2 ba · 928 sqft · built 1933 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $10,3352024 Amount on Record Apr 2015 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

416 Louisa St

3 bd · 4 ba · 1,956 sqft · built 2014 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Oct 2014 $21,0952024 Amount on Record Sep 2013 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

506 Louisa St

3 bd · 3 ba · 1,884 sqft · built 1928 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 2001 $8,7612024 Amount on Record Apr 1998 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

507 Louisa St

2 bd · 1 ba · 551 sqft · built 1923 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Feb 1989 $9,3202024 1 Name on Record AssessorUpdated Dec 2025

508 Louisa St

4 units · Built 1933 · 219 sq ft

Last Sale Median Tax Bill Median Sale    
$860,000Nov 2024 $6,0452024 $715,0004 units    

509 Louisa St

2 bd · 2 ba · 927 sqft · built 1948 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000May 1997 $6,1112024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

512 Louisa St

2 bd · 1 ba · 852 sqft · built 1933 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$920,000Sep 2020 $9,5552024 Amount on Record Jan 1993 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

514 Louisa St

3 bd · 2 ba · 1,227 sqft · built 1933 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,875,000Mar 2022 $14,5302024 Amount on Record Dec 2021 1 Name on Record Assessor + 3 DocumentsUpdated Dec 2025

515 Louisa St

4 bd · 2 ba · 1,574 sqft · built 1933 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Aug 2019 $17,6752024 Amount on Record Dec 2003 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

516 Louisa St

3 bd · 3 ba · 1,000 sqft · built 1938 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $13,3162024 —Feb 2021 1 Name on Record Assessor + 2 DocumentsUpdated Dec 2025

517 Louisa St

3 bd · 2 ba · 1,030 sqft · built 1928 · 0.041 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,346,000Mar 2017 $14,4632024 Amount on Record Jan 2006 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

520 Louisa St

5 bd · 4 ba · 1,924 sqft · built 1948 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$935,000Jul 2019 $11,0072024 Amount on Record Jan 2016 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

521 Louisa St

2 bd · 4 ba · 1,624 sqft · built 1945 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 1991 $12,5512024 1 Name on Record AssessorUpdated Dec 2025

522 Louisa St

2 bd · 3 ba · 1,292 sqft · built 1928 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$429,000Dec 2010 $8,6502024 —Nov 2010 2 Names on Record AssessorUpdated Dec 2025

523 Louisa St

3 bd · 2 ba · 1,080 sqft · built 1928 · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Feb 2024 $7,9632024 Amount on Record Jul 2000 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

525 Louisa St

3 bd · 3.5 ba · 1,803 sqft · built 1928 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$897,000Jul 2015 $9,0262025 Amount on Record Aug 2013 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

526 Louisa St

2 bd · 1 ba · 868 sqft · built 1943 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000Feb 1974 $3,0132024 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

527 Louisa St

2 bd · 2 ba · 831 sqft · built 1943 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Dec 2000 $10,7172024 —May 2000 1 Name on Record AssessorUpdated Dec 2025

620 Louisa St

3 bd · 3 ba · 1,489 sqft · built 1938 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Apr 2013 $10,9492024 Amount on Record Jun 2001 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

622 Louisa St

3 bd · 3.5 ba · 2,488 sqft · built 1938 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,180,000Mar 2026 $11,7322024 Amount on Record Aug 2014 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

623 Louisa St, #4

3 bd · 2 ba · 1,708 sqft · built 1989 · 0.052 acres

Last Sale Tax Bill Prior Sale Owner Records
$930,000Feb 2021 $9,7752024 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

624 Louisa St

3 bd · 4 ba · 1,676 sqft · built 1933 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,915,000Aug 2024 $15,6422024 Amount on Record May 2021 1 Name on Record Assessor + 3 DocumentsUpdated Dec 2025

625 Louisa St, #3

2 bd · 2 ba · 1,404 sqft · built 1989 · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jan 2011 $6,9902024 Amount on Record Apr 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

627 Louisa St, #2

2 bd · 2.5 ba · 1,404 sqft · built 1989 · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 1989 $5,5222024 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

629 Louisa St

2 bd · 2 ba · 1,752 sqft · built 1989 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 1996 $6,3182024 Amount on Record Mar 1989 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

634 Louisa St

5 units · Built 2007 · 756 sq ft

Last Sale Median Tax Bill Median Sale    
$615,000Feb 2025 $4,1182024 $575,0005 units    

Wildfire Risk on Louisa 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