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100 Ave I, Marathon, FL Property Records

Monroe County property records for 51 units in 100 Ave I, Marathon, FL · Last verified October 2026

100 Ave I Highlights

Properties 51
Median Sale Price $132,500
Deeds and Mortgages on File 43
Owner Occupied 4%
Median Annual Tax Bill $1,277
Median Year Built 1987
Median Ownership Tenure 8 years

Properties on 100 Ave I

Address Details Last Sale Tax Bill Records Owner

100, #1 Ave I

 1 bd built 1987 · 1.87 acres $127,000Jun 2020 $1,6632024 Assessor + 4 DocumentsUpdated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #2 Ave I

 1 bd built 1987 · 1.87 acres $127,000Feb 2020 $1,7032024 Assessor + 3 DocumentsUpdated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #3 Ave I

 1 bd built 1987 · 1.87 acres $290,000Sep 2005 $1,5652024 AssessorUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #4 Ave I

 1 bd built 1987 · 1.87 acres $150,000May 2022 $1,6632024 AssessorUpdated Sep 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #5 Ave I

 1 bd built 1987 · 1.87 acres $110,000May 2003 $1,6012024 Assessor + 1 DocumentUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #6 Ave I

 1 bd built 1987 · 1.87 acres $262,000Jan 2024 $1,9052025 Assessor + 4 DocumentsUpdated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #7 Ave I

 1 bd built 1987 · 1.87 acres —Jun 2018 $1,2772025 Assessor + 1 DocumentUpdated May 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #8 Ave I

 1 bd built 1987 · 1.87 acres $57,500Jun 2001 $1,5682024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #9 Ave I

 1 bd built 1987 · 1.87 acres $180,000Jan 2010 $1,3032024 AssessorUpdated Dec 2025 Owner on FileOwner Occupied
Address Details Last Sale Tax Bill Records Owner

100, #10 Ave I

 1 bd built 1987 · 1.87 acres $125,000Jan 2014 $1,4812024 AssessorUpdated Dec 2025 Owner on FileOwner Occupied
Address Details Last Sale Tax Bill Records Owner

100, #11 Ave I

 1 bd built 1987 · 1.87 acres $60,000Dec 2002 $1,2012024 AssessorUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #12 Ave I

 1 bd built 1987 · 1.87 acres $140,000Jun 2015 $1,4712024 AssessorUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #13 Ave I

 1 bd built 1987 · 1.87 acres $45,000Nov 2000 $1,1582024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #14 Ave I

 1 bd built 1987 · 1.87 acres $90,000Jun 2021 $1,2782024 Assessor + 1 DocumentUpdated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #15 Ave I

 1 bd built 1987 · 1.87 acres $140,000Aug 2020 $1,3002024 Assessor + 1 DocumentUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #16 Ave I

 1 bd built 1987 · 1.87 acres $200,000Sep 2006 $1,1652025 AssessorUpdated May 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #17 Ave I

 1 bd built 1987 · 1.87 acres $125,000Mar 2016 $9932024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #18 Ave I

 1 bd built 1987 · 1.87 acres $50,000Apr 2002 $8922024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #19 Ave I

 1 bd built 1987 · 1.87 acres $175,000Apr 2025 $9932024 Assessor + 1 DocumentUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #20 Ave I

 1 bd built 1987 · 1.87 acres $125,000Oct 2018 $1,2782024 Assessor + 1 DocumentUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #21 Ave I

 1 bd built 1987 · 1.87 acres $125,000Sep 2007 $1,1342024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #22 Ave I

 1 bd built 1987 · 1.87 acres $92,500Apr 2020 $1,1462025 Assessor + 1 DocumentUpdated May 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #23 Ave I

 1 bd built 1987 · 1.87 acres $65,000Jun 2003 $1,2502024 AssessorUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #24 Ave I

 1 bd built 1987 · 1.87 acres $134,000Sep 2023 $1,3742024 Assessor + 2 DocumentsUpdated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #25 Ave I

 1 bd built 1987 · 1.87 acres $132,500Jan 2020 $1,2782024 Assessor + 1 DocumentUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #26 Ave I

 1 bd built 1987 · 1.87 acres $130,000Nov 2019 $1,2782024 Assessor + 1 DocumentUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #27 Ave I

 1 bd built 1987 · 1.87 acres $125,000Jul 2019 $1,2502024 Assessor + 2 DocumentsUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #28 Ave I

 1 bd built 1987 · 1.87 acres $106,500Mar 2016 $1,3512024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #29 Ave I

 1 bd built 1987 · 1.87 acres $140,000Aug 2022 $1,2782024 Assessor + 3 DocumentsUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #30 Ave I

 1 bd built 1987 · 1.87 acres $82,500Jul 2016 $1,2552024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #31 Ave I

 1 bd built 1987 · 1.87 acres $17,000Mar 1987 $1,1892024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #32 Ave I

 1 bd built 1987 · 1.87 acres $80,000Sep 2021 $1,2502024 Assessor + 1 DocumentUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #33 Ave I

 1 bd built 1987 · 1.87 acres $100,000Oct 2020 $1,1102024 Assessor + 1 DocumentUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #34 Ave I

 1 bd built 1987 · 1.87 acres $125,000Dec 2016 $1,1052024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #35 Ave I

 1 bd built 1987 · 1.87 acres $15,000Mar 1987 $1,1582024 AssessorUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #36 Ave I

 1 bd built 1987 · 1.87 acres $42,500Apr 1996 $1,1672025 AssessorUpdated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #37 Ave I

 1 bd built 1987 · 1.87 acres $136,000Apr 2005 $1,1182024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #38 Ave I

 1 bd built 1987 · 1.87 acres $100,000Dec 2023 $1,2762024 AssessorUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #39 Ave I

 1 bd built 1987 · 1.87 acres $220,000Nov 2023 $1,1902024 Assessor + 3 DocumentsUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #40 Ave I

 1 bd built 1987 · 1.87 acres $850,000Apr 2016 $1,2872024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #41 Ave I

 1 bd built 1987 · 1.87 acres $22,000Apr 2018 $1,2872024 Assessor + 1 DocumentUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #42 Ave I

 1 bd built 1987 · 1.87 acres $50,700Feb 2014 $1,2042024 AssessorUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #44 Ave I

 1 bd built 1987 · 1.87 acres —Sep 2020 $1,2132024 Assessor + 2 DocumentsUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #45 Ave I

 1 bd built 1987 · 1.87 acres $100,000Jun 2004 $1,0042024 AssessorUpdated Dec 2025 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #46 Ave I

 1 bd built 1987 · 1.87 acres $185,000Sep 2025 $1,2872024 Assessor + 1 DocumentUpdated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #47 Ave I

 1 bd built 1987 · 1.87 acres $130,000Aug 2021 $1,3032024 Assessor + 1 DocumentUpdated Dec 2025 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #48 Ave I

 1 bd built 1987 · 1.87 acres $120,000Oct 2022 $1,0942024 Assessor + 1 DocumentUpdated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #49 Ave I

 1 bd built 1987 · 1.87 acres $125,000Aug 2021 $1,3322025 Assessor + 3 DocumentsUpdated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #50 Ave I

 1 bd built 1987 · 1.87 acres $132,500Jan 2023 $1,3322025 Assessor + 1 DocumentUpdated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

100, #A Ave I

 1 bd built 1987 · 0.029 acres $175,000Jun 2015 $1,8082024 AssessorUpdated May 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

100, #B Ave I

 1 bd built 1987 · 0.041 acres $153,000Mar 2018 $1,1892024 Assessor + 1 DocumentUpdated Dec 2025 Owner on File