1st Ave Gulf, Marathon, FL Property Records

Monroe County property records for 35 addresses on 1st Ave Gulf, Marathon, FL · Last verified August 2026

1st Ave Gulf Highlights

Properties 109
Median Sale Price $1,045,000
Deeds and Mortgages on File 148
Median Price per Sqft $576
Owner Occupied 12%
Median Annual Tax Bill $7,910
Median Year Built 2006
Median Ownership Tenure 6 years

Properties on 1st Ave Gulf

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

10701 1st Ave Gulf

2 bd · 2 ba · 1,300 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Dec 2021 $4,4392024 Amount on Record Apr 2019 2 Names on Record Assessor + 2 DocumentsUpdated Dec 2025

10702 1st Ave Gulf

4 bd · 2 ba · 1,388 sqft · built 1954 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2016 $4,4752024 Amount on Record Oct 2005 1 Name on Record AssessorUpdated Dec 2025

10720 1st Ave Gulf

2 bd · 2 ba · 895 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Feb 2023 $3,0242024 Amount on Record Feb 1971 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

10723 1st Ave Gulf

2 bd · 2 ba · 1,300 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2024 $4,3512024 —Aug 1993 1 Name on Record Assessor + 2 DocumentsUpdated Dec 2025

10730 1st Ave Gulf

4 bd · 2 ba · 1,460 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Dec 1988 $4,8022024 Amount on Record Sep 1982 2 Names on Record AssessorUpdated Apr 2026

10733 1st Ave Gulf

1 bd · 1 ba · 978 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jul 2025 $4,1412025 —Apr 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10749 1st Ave Gulf

4 bd · 2.5 ba · 1,313 sqft · built 2016 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,000Jun 2016 $3,2092024 Amount on Record Mar 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

10800 1st Ave Gulf

2 bd · 2 ba · 1,248 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2021 $3,8232024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

10801 1st Ave Gulf

1 bd · 1 ba · 657 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Sep 2019 $1,9102025 Amount on Record Feb 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10816 1st Ave Gulf

1 bd · 1 ba · 810 sqft · built 1959 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,800Feb 1971 $2,7632024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

10817 1st Ave Gulf

3 bd · 2 ba · 1,796 sqft · built 2017 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0742024 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

10818 1st Ave Gulf

1 bd · 1 ba · 880 sqft · built 1959 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Apr 2026 $2,6762024 Amount on Record Oct 2021 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

10822 1st Ave Gulf

4 bd · 4 ba · 1,664 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,700Aug 2018 $5,9822024 Amount on Record — 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

10824 1st Ave Gulf

2 bd · 2 ba · 783 sqft · built 1959 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 2025 $3,7052024 Amount on Record Apr 2024 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

11010 1st Ave Gulf

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2008 $1,5652024 1 Name on Record AssessorUpdated Dec 2025

11020 1st Ave Gulf

3 bd · 2 ba · 3,420 sqft · built 1971 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,000Jul 2014 $6,8992024 —Apr 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

11030 1st Ave Gulf

2 bd · 2 ba · 1,200 sqft · built 1987 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Apr 2015 $8,5322024 Amount on Record Jul 2005 1 Name on Record AssessorUpdated Dec 2025

11040 1st Ave Gulf

3 bd · 2 ba · 1,764 sqft · built 1958 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$746,000Oct 2020 $11,8722024 Amount on Record May 2012 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

11088 1st Ave Gulf

3 bd · 2 ba · 1,624 sqft · built 1958 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Sep 1995 $5,5042024 Amount on Record Jun 1990 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

11094 1st Ave Gulf

2 bd · 2 ba · 1,432 sqft · built 1972 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,500Sep 2011 $7,9342024 Amount on Record Apr 2010 1 Name on Record AssessorUpdated Apr 2026

11098 1st Ave Gulf

3 bd · 2 ba · 1,762 sqft · built 1991 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Apr 2021 $12,8012024 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

11200 1st Ave Gulf

3 bd · 3 ba · 1,259 sqft · built 1979 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,599,000Jul 2023 $12,1672024 —Jul 2015 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

11220 1st Ave Gulf

2 bd · 2 ba · 1,276 sqft · built 1986 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,500Feb 1971 $2,1542024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11242 1st Ave Gulf

3 bd · 2 ba · 1,600 sqft · built 1989 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Aug 2026 $7,6832025 Amount on Record Dec 1999 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

11280 1st Ave Gulf

4 bd · 2 ba · 1,842 sqft · built 1977 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$982,000Dec 2025 $10,8272024 Amount on Record May 1988 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

11300 1st Ave Gulf

3 bd · 2 ba · 2,035 sqft · built 1963 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Mar 2025 $9,6682024 Amount on Record Feb 2011 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

11401 1st Ave Gulf

4,640 sqft · built 1967 · 0.353 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 1978 $7,1002024 2 Names on Record AssessorUpdated Apr 2026

11600 1st Ave Gulf

67 units · Built 2006 · 1,600 sq ft

Last Sale Median Tax Bill Median Sale    
$1,050,000Dec 2025 $7,9372024 $999,00067 units    

11600 1st Ave Gulf

3 bd · 2 ba · 1,600 sqft · built 2006 · 12.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Jan 2009 Amount on Record Aug 2007 1 Name on Record AssessorUpdated Dec 2025

11601 1st Ave Gulf

7,568 sqft · built 1975 · 0.729 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2372024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

11890 1st Ave Gulf

0.69 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,578,571Aug 2020 $2,9262025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

11890 1st Ave Gulf

9 units · Built 2020 · 2,607 sq ft

Last Sale Median Tax Bill Median Sale    
$2,525,000Jul 2025 $17,2982024 $1,450,0009 units    

11907 1st Ave Gulf, #1

2 bd · 1 ba · 702 sqft · built 1973 · 0.043 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Dec 2020 $3,3192024 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Dec 2025

11907 1st Ave Gulf, #2

2 bd · 1 ba · 728 sqft · built 1973 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2006 $3,4642024 Amount on Record Apr 1999 1 Name on Record AssessorUpdated Aug 2026

11955 1st Ave Gulf

4 bd · 2 ba · 1,456 sqft · built 1973 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2019 $4,6872024 Amount on Record Jan 1994 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

Wildfire Risk on 1st Ave Gulf

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

Wildfire RiskLow
this street's cells rank above 3% of the US · above 3% of Florida
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 9 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets