50th St Gulf, Marathon, FL Property Records

Monroe County property records for 28 addresses on 50th St Gulf, Marathon, FL · Last verified August 2026

50th St Gulf Highlights

Properties 28
Median Sale Price $2,808,200
Deeds and Mortgages on File 44
Median Price per Sqft $862
Owner Occupied 32%
Median Annual Tax Bill $5,975
Median Year Built 1976
Median Ownership Tenure 5 years

Properties on 50th St Gulf

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

301 50th St Gulf

2 bd · 2 ba · 1,226 sqft · built 2001 · 0.296 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Aug 2019 $3,6482024 Amount on Record Jan 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

398 50th St Gulf

4 bd · 2 ba · 1,896 sqft · built 1959 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2025 $6,4662024 —Oct 2024 Owner on Record Assessor + 1 DocumentUpdated Jan 2026

399 50th St Gulf

2 bd · 1 ba · 700 sqft · built 1976 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2025 $3,6612024 Amount on Record Dec 2022 2 Owners on Record Assessor + 3 DocumentsUpdated May 2026

431 50th St Gulf

2 bd · 1 ba · 1,365 sqft · built 1958 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 2018 $2,9552024 Amount on Record Mar 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

454 50th St Gulf

4 bd · 2 ba · 2,064 sqft · built 1959 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2025 $6,4342024 —Oct 2024 Owner on Record Assessor + 1 DocumentUpdated Jan 2026

496 50th St Gulf

2 bd · 2 ba · 1,400 sqft · built 1962 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3412024 —May 2025 Owner on Record AssessorUpdated Dec 2025

502 50th St Gulf

2 bd · 1 ba · 1,064 sqft · built 1958 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2023 $1,2572023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2024

509 50th St Gulf

3 bd · 2 ba · 1,246 sqft · built 1954 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2019 $4,4012024 2 Owners on Record Assessor + 2 DocumentsUpdated Dec 2025

582 50th St Gulf

2 bd · 2 ba · 688 sqft · built 1953 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Feb 1971 $4,0042024 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

583 50th St Gulf

3 bd · 2 ba · 2,128 sqft · built 1989 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2020 $5,3112024 Amount on Record Sep 1984 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

610 50th St Gulf

3 bd · 2 ba · 1,021 sqft · built 1958 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Aug 2016 $2,8442024 Amount on Record May 2015 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

715 50th St Gulf

6 bd · 7 ba · 3,195 sqft · built 2023 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,615,000Nov 2024 $21,9962024 —Feb 2023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

718 50th St Gulf

3 bd · 3 ba · 1,340 sqft · built 2005 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$382,500Jul 2018 $3,9642024 Amount on Record May 2016 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Dec 2025

720 50th St Gulf

3 bd · 2 ba · 1,340 sqft · built 2005 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2014 $2,7042024 —Jul 2014 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Dec 2025

725 50th St Gulf

5 bd · 5 ba · 3,195 sqft · built 2023 · 0.386 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,808,200Apr 2024 $21,8752024 Amount on Record Nov 2022 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

735 50th St Gulf

5 bd · 4.5 ba · 3,195 sqft · built 2023 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,600,000Sep 2023 $26,5492025 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

746 50th St Gulf

2 bd · 2 ba · 1,040 sqft · built 1953 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$454,500Jun 2022 $5,9752025 Amount on Record Jul 1988 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

802 50th St Gulf

3 bd · 2 ba · 1,456 sqft · built 1958 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2008 $5,8562025 Amount on Record Jan 1998 Owner on Record AssessorUpdated May 2026

820 50th St Gulf

1 bd · 1 ba · 722 sqft · built 1948 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Apr 2013 $2,8872024 Amount on Record Jul 1984 Owner on Record AssessorUpdated Apr 2026

845 50th St Gulf

5 bd · 4.5 ba · 3,195 sqft · built 2022 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,620,000Apr 2024 $27,4142024 Amount on Record Nov 2022 Owner on Record Assessor + 1 DocumentUpdated May 2026

855 50th St Gulf

5 bd · 4.5 ba · 3,195 sqft · built 2022 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,315,000Nov 2022 $25,7772024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

865 50th St Gulf

5 bd · 4.5 ba · 3,826 sqft · built 2022 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,300,000Feb 2023 $23,4942025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

875 50th St Gulf

5 bd · 4.5 ba · 4,146 sqft · built 2022 · 0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,999,900Nov 2022 $32,5252025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

880 50th St Gulf

1 bd · 1 ba · 1,036 sqft · built 1958 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2021 $4,3372024 Amount on Record May 2007 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

881 50th St Gulf

13,439 sqft · built 1967 · 0.397 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,850,000Apr 2021 $21,0672024 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

884 50th St Gulf

3 bd · 2 ba · 1,440 sqft · built 2023 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Mar 2021 $6,0882024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

888 50th St Gulf

2 bd · 2 ba · 754 sqft · built 1953 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,650,000Jul 2020 $5,3422024 Amount on Record Feb 1994 Owner on Record Assessor + 1 DocumentUpdated May 2026

900 50th St Gulf

3 bd · 2 ba · 1,830 sqft · built 1983 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Oct 2020 $14,9782024 Amount on Record Mar 2018 Owner on Record Assessor + 3 DocumentsUpdated Apr 2026

Property Records in Nearby Streets